{
 "events": [],
 "held_value": {
  "active": false,
  "main_answer": false,
  "questions": [],
  "rule": "If a check does not record a value, the page keeps the last confirmed value for a short time, marked with its date; after that the value is shown as unknown."
 },
 "history": [
  {
   "evidence": {
    "bytes": 779771,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-16",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-16T17:53:47.188Z",
   "measurement_id": "254a3738ffb42f27"
  },
  {
   "evidence": {
    "bytes": 779771,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-16",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-16T17:53:47.188Z",
   "measurement_id": "9baa494037ca55ae"
  },
  {
   "evidence": {
    "bytes": 779771,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-16",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-16T17:53:47.188Z",
   "measurement_id": "a5a5438dadf54d99"
  },
  {
   "evidence": {
    "bytes": 779771,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-16",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-16T17:53:47.188Z",
   "measurement_id": "dc2adf4dbd9c3337"
  },
  {
   "evidence": {
    "bytes": 783056,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-17",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-17T02:05:22.588Z",
   "measurement_id": "62883e8626e0c461"
  },
  {
   "evidence": {
    "bytes": 783056,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-17",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-17T02:05:22.588Z",
   "measurement_id": "cb65ba19a9f22a4b"
  },
  {
   "evidence": {
    "bytes": 783056,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-17",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-17T02:05:22.588Z",
   "measurement_id": "dbb8277fd3323e1c"
  },
  {
   "evidence": {
    "bytes": 783056,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-17",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-17T02:05:22.588Z",
   "measurement_id": "f9cc287d3a8ed962"
  },
  {
   "evidence": {
    "bytes": 787151,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-18",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-18T02:27:44.833Z",
   "measurement_id": "3ea87005b4759eca"
  },
  {
   "evidence": {
    "bytes": 787151,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-18",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-18T02:27:44.833Z",
   "measurement_id": "4e85d0d1aff2567a"
  },
  {
   "evidence": {
    "bytes": 787151,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-18",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-18T02:27:44.833Z",
   "measurement_id": "c50318a91fbab8eb"
  },
  {
   "evidence": {
    "bytes": 787151,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-18",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-18T02:27:44.833Z",
   "measurement_id": "f89a58d26fb20c2f"
  },
  {
   "evidence": {
    "bytes": 788481,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-19",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-19T02:50:45.534Z",
   "measurement_id": "15b825ecfa339117"
  },
  {
   "evidence": {
    "bytes": 788481,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-19",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-19T02:50:45.534Z",
   "measurement_id": "301372ef0531f035"
  },
  {
   "evidence": {
    "bytes": 788481,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-19",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-19T02:50:45.534Z",
   "measurement_id": "7df5b096f074bf0d"
  },
  {
   "evidence": {
    "bytes": 788481,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-19",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-19T02:50:45.534Z",
   "measurement_id": "cf7b536c0bc44e6f"
  },
  {
   "evidence": {
    "bytes": 788323,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-20",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-20T02:13:51.582Z",
   "measurement_id": "59066fe2bd31f8f6"
  },
  {
   "evidence": {
    "bytes": 788323,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-20",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-20T02:13:51.582Z",
   "measurement_id": "8e8983f959a8807e"
  },
  {
   "evidence": {
    "bytes": 788323,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-20",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-20T02:13:51.582Z",
   "measurement_id": "9b1c02cb9ee0d6cd"
  },
  {
   "evidence": {
    "bytes": 788323,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-20",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-20T02:13:51.582Z",
   "measurement_id": "c9fb9f473c94aa69"
  },
  {
   "evidence": {
    "bytes": 786124,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-21",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-21T02:03:26.721Z",
   "measurement_id": "302d1e5469eee854"
  },
  {
   "evidence": {
    "bytes": 786124,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-21",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-21T02:03:26.721Z",
   "measurement_id": "4f4162de7ebca3c2"
  },
  {
   "evidence": {
    "bytes": 786124,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-21",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-21T02:03:26.721Z",
   "measurement_id": "8315cf2566e85c6a"
  },
  {
   "evidence": {
    "bytes": 786124,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-21",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-21T02:03:26.721Z",
   "measurement_id": "fd6d4f650f813694"
  },
  {
   "evidence": {
    "bytes": 787246,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-22",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-22T02:13:41.144Z",
   "measurement_id": "3a41e52c261e28d9"
  },
  {
   "evidence": {
    "bytes": 787246,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-22",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-22T02:13:41.144Z",
   "measurement_id": "b2aac41e6fd55aa4"
  },
  {
   "evidence": {
    "bytes": 787246,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-22",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-22T02:13:41.144Z",
   "measurement_id": "b32b29b6a04a6e00"
  },
  {
   "evidence": {
    "bytes": 787246,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-22",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-22T02:13:41.144Z",
   "measurement_id": "ccfe47c89c599393"
  },
  {
   "evidence": {
    "bytes": 789965,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-23",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-23T02:21:26.750Z",
   "measurement_id": "0263babbfa3e4bf2"
  },
  {
   "evidence": {
    "bytes": 789965,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-23",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-23T02:21:26.750Z",
   "measurement_id": "921634d88369dd3b"
  },
  {
   "evidence": {
    "bytes": 789965,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-23",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-23T02:21:26.750Z",
   "measurement_id": "ab613d3ee08f70f6"
  },
  {
   "evidence": {
    "bytes": 789965,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-23",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-23T02:21:26.750Z",
   "measurement_id": "d7a8113d79334e85"
  },
  {
   "evidence": {
    "bytes": 792284,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-24",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-24T02:21:54.274Z",
   "measurement_id": "30eba69d1073b808"
  },
  {
   "evidence": {
    "bytes": 792284,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-24",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-24T02:21:54.274Z",
   "measurement_id": "3888cb66205162f4"
  },
  {
   "evidence": {
    "bytes": 792284,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-24",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-24T02:21:54.274Z",
   "measurement_id": "aa29d5a73a44346c"
  },
  {
   "evidence": {
    "bytes": 792284,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-24",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-24T02:21:54.274Z",
   "measurement_id": "db85c68db53c5556"
  },
  {
   "evidence": {
    "bytes": 790817,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-25",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-25T03:48:14.183Z",
   "measurement_id": "2adf54e249e19461"
  },
  {
   "evidence": {
    "bytes": 790817,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-25",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-25T03:48:14.183Z",
   "measurement_id": "5e19c9119c40dc83"
  },
  {
   "evidence": {
    "bytes": 790817,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-25",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-25T03:48:14.183Z",
   "measurement_id": "8e718665869c04f2"
  },
  {
   "evidence": {
    "bytes": 790817,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-25",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-25T03:48:14.183Z",
   "measurement_id": "adfe755a7d09fc51"
  },
  {
   "evidence": {
    "bytes": 791580,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-26",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-26T03:17:08.935Z",
   "measurement_id": "34f4ee52c4e3ddb9"
  },
  {
   "evidence": {
    "bytes": 791580,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-26",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-26T03:17:08.935Z",
   "measurement_id": "6b4272539b93c63d"
  },
  {
   "evidence": {
    "bytes": 791580,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-26",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-26T03:17:08.935Z",
   "measurement_id": "8e22bee0dbd2501d"
  },
  {
   "evidence": {
    "bytes": 791580,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-26",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-26T03:17:08.935Z",
   "measurement_id": "e7ff8b643be9d36c"
  },
  {
   "evidence": {
    "bytes": 786400,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-27",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-27T03:11:05.370Z",
   "measurement_id": "24b0cfe6df368e12"
  },
  {
   "evidence": {
    "bytes": 786400,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-27",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-27T03:11:05.370Z",
   "measurement_id": "839f6e177d6e16b7"
  },
  {
   "evidence": {
    "bytes": 786400,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-27",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-27T03:11:05.370Z",
   "measurement_id": "a6d2d9aaf4675355"
  },
  {
   "evidence": {
    "bytes": 786400,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-27",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-27T03:11:05.370Z",
   "measurement_id": "c85a3753b175d28b"
  },
  {
   "evidence": {
    "bytes": 787040,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-28",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-28T03:20:44.417Z",
   "measurement_id": "1ace413f0dec90ac"
  },
  {
   "evidence": {
    "bytes": 787040,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-28",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-10-28T03:20:44.417Z",
   "measurement_id": "1dea8c1f6dd37881"
  },
  {
   "evidence": {
    "bytes": 787040,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-28",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-10-28T03:20:44.417Z",
   "measurement_id": "32e8c73101a9c0a0"
  },
  {
   "evidence": {
    "bytes": 787040,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-28",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-28T03:20:44.417Z",
   "measurement_id": "5510382d2692a1d1"
  },
  {
   "evidence": {
    "bytes": 787040,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-28",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-28T03:20:44.417Z",
   "measurement_id": "72ccfe10564f5fb1"
  },
  {
   "evidence": {
    "bytes": 787040,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-28",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-28T03:20:44.417Z",
   "measurement_id": "875cae38a9469e72"
  },
  {
   "evidence": {
    "bytes": 768616,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-29",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-29T03:25:42.527Z",
   "measurement_id": "1394d26a580ec280"
  },
  {
   "evidence": {
    "bytes": 768616,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-29",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-10-29T03:25:42.527Z",
   "measurement_id": "479bb7690abdd1f5"
  },
  {
   "evidence": {
    "bytes": 768616,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-29",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-29T03:25:42.527Z",
   "measurement_id": "761b748775d6405e"
  },
  {
   "evidence": {
    "bytes": 768616,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-29",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-29T03:25:42.527Z",
   "measurement_id": "ac8369ba9fe9d74d"
  },
  {
   "evidence": {
    "bytes": 768616,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-29",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-10-29T03:25:42.527Z",
   "measurement_id": "afe72d04f19817eb"
  },
  {
   "evidence": {
    "bytes": 768616,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-29",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-29T03:25:42.527Z",
   "measurement_id": "b1dc87d12e508336"
  },
  {
   "evidence": {
    "bytes": 768363,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-30",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-10-30T03:25:19.405Z",
   "measurement_id": "08004c08c59a4844"
  },
  {
   "evidence": {
    "bytes": 768363,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-30",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-30T03:25:19.405Z",
   "measurement_id": "198ac51f1f1d451c"
  },
  {
   "evidence": {
    "bytes": 768363,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-30",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-10-30T03:25:19.405Z",
   "measurement_id": "36a084c5bd9d9880"
  },
  {
   "evidence": {
    "bytes": 768363,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-30",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-30T03:25:19.405Z",
   "measurement_id": "51979a5a976e6baf"
  },
  {
   "evidence": {
    "bytes": 768363,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-30",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-30T03:25:19.405Z",
   "measurement_id": "51dfc2f46988c0de"
  },
  {
   "evidence": {
    "bytes": 768363,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-30",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-30T03:25:19.405Z",
   "measurement_id": "ab8c7f3f33de8261"
  },
  {
   "evidence": {
    "bytes": 810213,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-31",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-10-31T03:45:23.997Z",
   "measurement_id": "7fac0a9c988c76d0"
  },
  {
   "evidence": {
    "bytes": 810213,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-31",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-31T03:45:23.997Z",
   "measurement_id": "84e3f2a067f5fb29"
  },
  {
   "evidence": {
    "bytes": 810213,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-31",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-10-31T03:45:23.997Z",
   "measurement_id": "942d1b0fb6818717"
  },
  {
   "evidence": {
    "bytes": 810213,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-31",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-10-31T03:45:23.997Z",
   "measurement_id": "99d7e66fea9e6e08"
  },
  {
   "evidence": {
    "bytes": 810213,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-31",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-10-31T03:45:23.997Z",
   "measurement_id": "f0b49c2cc7c8ae40"
  },
  {
   "evidence": {
    "bytes": 810213,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-10-31",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-10-31T03:45:23.997Z",
   "measurement_id": "f2cf7822c54dce50"
  },
  {
   "evidence": {
    "bytes": 804811,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-01",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-11-01T03:42:33.846Z",
   "measurement_id": "039790c798345885"
  },
  {
   "evidence": {
    "bytes": 804811,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-01",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-01T03:42:33.846Z",
   "measurement_id": "138726bdfc4852d3"
  },
  {
   "evidence": {
    "bytes": 804811,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-01",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-11-01T03:42:33.846Z",
   "measurement_id": "a19d22ce22d409ac"
  },
  {
   "evidence": {
    "bytes": 804811,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-01",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-11-01T03:42:33.846Z",
   "measurement_id": "a76ab5639e889106"
  },
  {
   "evidence": {
    "bytes": 804811,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-01",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-11-01T03:42:33.846Z",
   "measurement_id": "b9d728dd5016f0aa"
  },
  {
   "evidence": {
    "bytes": 804811,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-01",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-01T03:42:33.846Z",
   "measurement_id": "c8a4e534e51c5968"
  },
  {
   "evidence": {
    "bytes": 805389,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-02",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-11-02T03:54:28.995Z",
   "measurement_id": "0d20d3a0ab9704b7"
  },
  {
   "evidence": {
    "bytes": 805389,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-02",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-11-02T03:54:28.995Z",
   "measurement_id": "47a64233aa69f602"
  },
  {
   "evidence": {
    "bytes": 805389,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-02",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-11-02T03:54:28.995Z",
   "measurement_id": "6a05f304a8641ca5"
  },
  {
   "evidence": {
    "bytes": 805389,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-02",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-02T03:54:28.995Z",
   "measurement_id": "6d0052405b2dd21f"
  },
  {
   "evidence": {
    "bytes": 805389,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-02",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-02T03:54:28.995Z",
   "measurement_id": "8d91ff08ff1c3cad"
  },
  {
   "evidence": {
    "bytes": 805389,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-02",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-11-02T03:54:28.995Z",
   "measurement_id": "c6b4b475611d3ad1"
  },
  {
   "evidence": {
    "bytes": 805077,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-03",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-11-03T03:49:13.310Z",
   "measurement_id": "0700c79c90d9da2a"
  },
  {
   "evidence": {
    "bytes": 805077,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-03",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-11-03T03:49:13.310Z",
   "measurement_id": "52d87f59ec6294e1"
  },
  {
   "evidence": {
    "bytes": 805077,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-03",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-11-03T03:49:13.310Z",
   "measurement_id": "70952c3eb56c2435"
  },
  {
   "evidence": {
    "bytes": 805077,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-03",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-03T03:49:13.310Z",
   "measurement_id": "b04220360f941340"
  },
  {
   "evidence": {
    "bytes": 805077,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-03",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-03T03:49:13.310Z",
   "measurement_id": "b41ef30448ab144c"
  },
  {
   "evidence": {
    "bytes": 805077,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-03",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-11-03T03:49:13.310Z",
   "measurement_id": "ee2d372e3e275655"
  },
  {
   "evidence": {
    "bytes": 812973,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-04",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-11-04T03:55:16.404Z",
   "measurement_id": "865df8445f32a7dc"
  },
  {
   "evidence": {
    "bytes": 812973,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-04",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-11-04T03:55:16.404Z",
   "measurement_id": "9d1221db602a76e4"
  },
  {
   "evidence": {
    "bytes": 812973,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-04",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-11-04T03:55:16.404Z",
   "measurement_id": "b7e1ebb087ac3bee"
  },
  {
   "evidence": {
    "bytes": 812973,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-04",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-11-04T03:55:16.404Z",
   "measurement_id": "c8f5bc842cccc0ce"
  },
  {
   "evidence": {
    "bytes": 812973,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-04",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-04T03:55:16.404Z",
   "measurement_id": "d5df642e9abbb470"
  },
  {
   "evidence": {
    "bytes": 812973,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-04",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-04T03:55:16.404Z",
   "measurement_id": "ebe07888cfe19b03"
  },
  {
   "evidence": {
    "bytes": 814102,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-05",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-11-05T03:27:52.516Z",
   "measurement_id": "13d02c5758a65d8c"
  },
  {
   "evidence": {
    "bytes": 814102,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-05",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-05T03:27:52.516Z",
   "measurement_id": "355917e74135e339"
  },
  {
   "evidence": {
    "bytes": 814102,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-05",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-11-05T03:27:52.516Z",
   "measurement_id": "c2dee277b73d2346"
  },
  {
   "evidence": {
    "bytes": 814102,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-05",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-05T03:27:52.516Z",
   "measurement_id": "e56e59a4c1d80e41"
  },
  {
   "evidence": {
    "bytes": 814102,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-05",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-11-05T03:27:52.516Z",
   "measurement_id": "e678d967ab6f04bf"
  },
  {
   "evidence": {
    "bytes": 814102,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-05",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-11-05T03:27:52.516Z",
   "measurement_id": "eb6a6f71d264e3b8"
  },
  {
   "evidence": {
    "bytes": 814093,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-06",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-06T03:28:58.109Z",
   "measurement_id": "119074274e54dbfd"
  },
  {
   "evidence": {
    "bytes": 814093,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-06",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-06T03:28:58.109Z",
   "measurement_id": "4c6b44b71d6780ee"
  },
  {
   "evidence": {
    "bytes": 814093,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-06",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-11-06T03:28:58.109Z",
   "measurement_id": "4d395c19380466f5"
  },
  {
   "evidence": {
    "bytes": 814093,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-06",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-11-06T03:28:58.109Z",
   "measurement_id": "7fd362fa85955433"
  },
  {
   "evidence": {
    "bytes": 814093,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-06",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-11-06T03:28:58.109Z",
   "measurement_id": "cfadd723b0249bee"
  },
  {
   "evidence": {
    "bytes": 814093,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-06",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-11-06T03:28:58.109Z",
   "measurement_id": "fee42652eab914d6"
  },
  {
   "evidence": {
    "bytes": 827233,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-07",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-11-07T06:17:10.632Z",
   "measurement_id": "6baa673ec126cd0d"
  },
  {
   "evidence": {
    "bytes": 827233,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-07",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-11-07T06:17:10.632Z",
   "measurement_id": "bdbc873cd1b44950"
  },
  {
   "evidence": {
    "bytes": 827233,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-07",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-07T06:17:10.632Z",
   "measurement_id": "d08ba2a6984ed483"
  },
  {
   "evidence": {
    "bytes": 827233,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-07",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-11-07T06:17:10.632Z",
   "measurement_id": "d84be3b94d5456bf"
  },
  {
   "evidence": {
    "bytes": 827233,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-07",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-07T06:17:10.632Z",
   "measurement_id": "e57a10345012ffcf"
  },
  {
   "evidence": {
    "bytes": 827233,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-07",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-11-07T06:17:10.632Z",
   "measurement_id": "ea65c37e43f84a5d"
  },
  {
   "evidence": {
    "bytes": 834405,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-08",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-11-08T04:00:01.210Z",
   "measurement_id": "11b1b549c1267d12"
  },
  {
   "evidence": {
    "bytes": 834405,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-08",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-11-08T04:00:01.210Z",
   "measurement_id": "722a61c91f98d4cb"
  },
  {
   "evidence": {
    "bytes": 834405,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-08",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-11-08T04:00:01.210Z",
   "measurement_id": "9666aa8b909fe537"
  },
  {
   "evidence": {
    "bytes": 834405,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-08",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-11-08T04:00:01.210Z",
   "measurement_id": "9992b95f3b5150e0"
  },
  {
   "evidence": {
    "bytes": 834405,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-08",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-08T04:00:01.210Z",
   "measurement_id": "ab712ba3269c2903"
  },
  {
   "evidence": {
    "bytes": 834405,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-08",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-08T04:00:01.210Z",
   "measurement_id": "dfe8140f3376fe6e"
  },
  {
   "evidence": {
    "bytes": 829400,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "128000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-09",
    "unit": "tokens",
    "source": {
     "quote": "\"max_completion_tokens\":128000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "128000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the maximum output length of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-09T03:43:34.334Z",
   "measurement_id": "09d0757d6334f353"
  },
  {
   "evidence": {
    "bytes": 829400,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "50"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-09",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"completion\":\"0.00005\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00005"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M output tokens on OpenRouter?",
   "time": "2026-11-09T03:43:34.334Z",
   "measurement_id": "40c774b3f7607cb0"
  },
  {
   "evidence": {
    "bytes": 829400,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "tokens",
    "value": "1000000"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-09",
    "unit": "tokens",
    "source": {
     "quote": "\"context_length\":1000000",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "1000000"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "What is the context window of Anthropic Claude Fable 5 on OpenRouter, in tokens?",
   "time": "2026-11-09T03:43:34.334Z",
   "measurement_id": "4f58379d9b13b4ab"
  },
  {
   "evidence": {
    "bytes": 829400,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "12.5"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-09",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_write\":\"0.0000125\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.0000125"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-write tokens on OpenRouter?",
   "time": "2026-11-09T03:43:34.334Z",
   "measurement_id": "d47f7073625f0d72"
  },
  {
   "evidence": {
    "bytes": 829400,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "10"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-09",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"prompt\":\"0.00001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.00001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
   "time": "2026-11-09T03:43:34.334Z",
   "measurement_id": "f2b8bdb7e4cdd1bb"
  },
  {
   "evidence": {
    "bytes": 829400,
    "http_status": 200,
    "url": "https://openrouter.ai/api/v1/models"
   },
   "extra": {},
   "measured": {
    "unit": "usd_per_1m_tokens",
    "currency": "USD",
    "value": "1"
   },
   "data_class": "public",
   "method_version": "1",
   "object_id": "ai-models:anthropic-claude-fable-5",
   "claim": {
    "date": "2026-11-09",
    "unit": "usd_per_token",
    "currency": "USD",
    "source": {
     "quote": "\"input_cache_read\":\"0.000001\"",
     "url": "https://openrouter.ai/api/v1/models"
    },
    "text": null,
    "value": "0.000001"
   },
   "section": "ai-models",
   "section_version": "1",
   "repeats": 1,
   "reason": null,
   "region": "US",
   "region_name": "United States",
   "schema": "measurement",
   "schema_version": "1",
   "data_status": "measured",
   "question": "How much does Anthropic Claude Fable 5 cost per 1M cache-read tokens (cache hits) on OpenRouter?",
   "time": "2026-11-09T03:43:34.334Z",
   "measurement_id": "f954459ee891dfe6"
  }
 ],
 "object": {
  "extra": {},
  "name": "Anthropic: Claude Fable 5",
  "name_zh": null,
  "category": "anthropic",
  "object_id": "ai-models:anthropic-claude-fable-5",
  "affiliate": null,
  "section": "ai-models",
  "schema": "object",
  "schema_version": "1",
  "country": null,
  "url": "https://openrouter.ai/anthropic/claude-fable-5"
 },
 "description": {
  "unit": "usd_per_1m_tokens",
  "currency": "USD",
  "name": "ai-models",
  "index": "Measured Lab AI API Price Watch",
  "title_en": "AI model API prices",
  "version": "1"
 },
 "section": "ai-models",
 "indicators": [
  {
   "unit": "days",
   "code": "days_observed",
   "n": 25,
   "window": "30d",
   "description_en": "Distinct dates with usable observations within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "25"
  },
  {
   "unit": "fraction",
   "code": "share_measured",
   "n": 25,
   "window": "30d",
   "description_en": "Share of checks in this window that recorded a value",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  },
  {
   "unit": "percent",
   "code": "drift_percent",
   "n": 25,
   "window": "30d",
   "description_en": "Percentage change from the first usable value to the last within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "0"
  },
  {
   "unit": "count",
   "code": "changes_in_window",
   "n": 25,
   "window": "30d",
   "description_en": "Detected fact changes whose later observation falls within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "0"
  },
  {
   "unit": "usd_per_1m_tokens",
   "currency": "USD",
   "code": "latest_value",
   "n": 25,
   "window": "30d",
   "description_en": "Latest usable measured value in this window",
   "reason": null,
   "data_status": "measured",
   "value": "10"
  },
  {
   "unit": "fraction",
   "code": "stability",
   "n": 25,
   "window": "30d",
   "description_en": "Fraction of adjacent usable observation pairs with unchanged values within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  },
  {
   "unit": "days",
   "code": "days_observed",
   "n": 8,
   "window": "7d",
   "description_en": "Distinct dates with usable observations within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "8"
  },
  {
   "unit": "fraction",
   "code": "share_measured",
   "n": 7,
   "window": "7d",
   "description_en": "Share of checks in this window that recorded a value",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  },
  {
   "unit": "percent",
   "code": "drift_percent",
   "n": 7,
   "window": "7d",
   "description_en": "Percentage change from the first usable value to the last within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "0"
  },
  {
   "unit": "count",
   "code": "changes_in_window",
   "n": 7,
   "window": "7d",
   "description_en": "Detected fact changes whose later observation falls within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "0"
  },
  {
   "unit": "usd_per_1m_tokens",
   "currency": "USD",
   "code": "latest_value",
   "n": 7,
   "window": "7d",
   "description_en": "Latest usable measured value in this window",
   "reason": null,
   "data_status": "measured",
   "value": "10"
  },
  {
   "unit": "fraction",
   "code": "stability",
   "n": 7,
   "window": "7d",
   "description_en": "Fraction of adjacent usable observation pairs with unchanged values within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  },
  {
   "unit": "days",
   "code": "days_observed",
   "n": 25,
   "window": "90d",
   "description_en": "Distinct dates with usable observations within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "25"
  },
  {
   "unit": "fraction",
   "code": "share_measured",
   "n": 25,
   "window": "90d",
   "description_en": "Share of checks in this window that recorded a value",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  },
  {
   "unit": "percent",
   "code": "drift_percent",
   "n": 25,
   "window": "90d",
   "description_en": "Percentage change from the first usable value to the last within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "0"
  },
  {
   "unit": "count",
   "code": "changes_in_window",
   "n": 25,
   "window": "90d",
   "description_en": "Detected fact changes whose later observation falls within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "0"
  },
  {
   "unit": "usd_per_1m_tokens",
   "currency": "USD",
   "code": "latest_value",
   "n": 25,
   "window": "90d",
   "description_en": "Latest usable measured value in this window",
   "reason": null,
   "data_status": "measured",
   "value": "10"
  },
  {
   "unit": "fraction",
   "code": "stability",
   "n": 25,
   "window": "90d",
   "description_en": "Fraction of adjacent usable observation pairs with unchanged values within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  },
  {
   "unit": "days",
   "code": "days_observed",
   "n": 25,
   "window": "all",
   "description_en": "Distinct dates with usable observations within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "25"
  },
  {
   "unit": "fraction",
   "code": "share_measured",
   "n": 25,
   "window": "all",
   "description_en": "Share of checks in this window that recorded a value",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  },
  {
   "unit": "percent",
   "code": "drift_percent",
   "n": 25,
   "window": "all",
   "description_en": "Percentage change from the first usable value to the last within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "0"
  },
  {
   "unit": "count",
   "code": "changes_in_window",
   "n": 25,
   "window": "all",
   "description_en": "Detected fact changes whose later observation falls within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "0"
  },
  {
   "unit": "usd_per_1m_tokens",
   "currency": "USD",
   "code": "latest_value",
   "n": 25,
   "window": "all",
   "description_en": "Latest usable measured value in this window",
   "reason": null,
   "data_status": "measured",
   "value": "10"
  },
  {
   "unit": "fraction",
   "code": "stability",
   "n": 25,
   "window": "all",
   "description_en": "Fraction of adjacent usable observation pairs with unchanged values within this window",
   "reason": null,
   "data_status": "calculated",
   "value": "1"
  }
 ],
 "latest": {
  "evidence": {
   "bytes": 829400,
   "http_status": 200,
   "url": "https://openrouter.ai/api/v1/models"
  },
  "extra": {},
  "measured": {
   "unit": "usd_per_1m_tokens",
   "currency": "USD",
   "value": "10"
  },
  "data_class": "public",
  "method_version": "1",
  "object_id": "ai-models:anthropic-claude-fable-5",
  "claim": {
   "date": "2026-11-09",
   "unit": "usd_per_token",
   "currency": "USD",
   "source": {
    "quote": "\"prompt\":\"0.00001\"",
    "url": "https://openrouter.ai/api/v1/models"
   },
   "text": null,
   "value": "0.00001"
  },
  "section": "ai-models",
  "section_version": "1",
  "repeats": 1,
  "reason": null,
  "region": "US",
  "region_name": "United States",
  "schema": "measurement",
  "schema_version": "1",
  "data_status": "measured",
  "question": "How much does Anthropic Claude Fable 5 cost per 1M input tokens on OpenRouter?",
  "time": "2026-11-09T03:43:34.334Z",
  "measurement_id": "f2b8bdb7e4cdd1bb"
 },
 "quarantine": {
  "active": false,
  "held": [],
  "main_answer": false,
  "rule": "A very large price move is shown only after checks on two different dates return the same price; until then the page shows the previous value."
 },
 "raw_journal": [],
 "generated_at": "2026-11-09T04:41:48.819Z",
 "schema": "object_slice",
 "schema_version": "1"
}