AIIC AI Intelligence Centre

SOURCE-LINKED INTELLIGENCE

Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback): lcr

Artificial Analysis · observation · Publication date unknown

Benchmark data by Artificial Analysis. Current measurement; upstream does not provide a measurement timestamp or benchmark revision here.

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recordType
observation
region
Global
value
0.836666666666667
unit
score
dimensions
{"metric":"lcr","model":"9d7d72cd-d95d-45a0-b109-4ad292c9aabd","parallel_queries":1,"prompt_length":1000}

Evidence & attribution

Artificial Analysis

First collected: 2026-09-19T21:50:47.018Z. This is not the publication date.

Observed changes

AIIC observation times, not verified publisher revision times. Up to eight recent revisions.

2026-09-27T16:42:39.883Z

  • performance: {"outputTokensPerSecond":53.126,"timeToFirstAnswerTokenSeconds":8.763,"timeToFirstTokenSeconds":8.763} → {"outputTokensPerSecond":55.18,"timeToFirstAnswerTokenSeconds":8.763,"timeToFirstTokenSeconds":8.763}

2026-09-26T16:33:30.713Z

  • performance: {"outputTokensPerSecond":48.749,"timeToFirstAnswerTokenSeconds":7.216,"timeToFirstTokenSeconds":7.216} → {"outputTokensPerSecond":53.126,"timeToFirstAnswerTokenSeconds":8.763,"timeToFirstTokenSeconds":8.763}

2026-09-25T16:23:29.199Z

  • performance: {"outputTokensPerSecond":48.351,"timeToFirstAnswerTokenSeconds":6.199,"timeToFirstTokenSeconds":6.199} → {"outputTokensPerSecond":48.749,"timeToFirstAnswerTokenSeconds":7.216,"timeToFirstTokenSeconds":7.216}

2026-09-24T16:13:45.287Z

  • performance: {"outputTokensPerSecond":51.015,"timeToFirstAnswerTokenSeconds":7.737,"timeToFirstTokenSeconds":7.737} → {"outputTokensPerSecond":48.351,"timeToFirstAnswerTokenSeconds":6.199,"timeToFirstTokenSeconds":6.199}

2026-09-23T16:13:28.179Z

  • performance: {"outputTokensPerSecond":51.369,"timeToFirstAnswerTokenSeconds":7.139,"timeToFirstTokenSeconds":7.139} → {"outputTokensPerSecond":51.015,"timeToFirstAnswerTokenSeconds":7.737,"timeToFirstTokenSeconds":7.737}

2026-09-22T16:03:50.148Z

  • performance: {"outputTokensPerSecond":54.193,"timeToFirstAnswerTokenSeconds":6.981,"timeToFirstTokenSeconds":6.981} → {"outputTokensPerSecond":51.369,"timeToFirstAnswerTokenSeconds":7.139,"timeToFirstTokenSeconds":7.139}

2026-09-20T21:52:07.471Z

  • pricing: Not provided → {"input":10,"output":50}
  • performance: Not provided → {"outputTokensPerSecond":54.193,"timeToFirstAnswerTokenSeconds":6.981,"timeToFirstTokenSeconds":6.981}