SOURCE-LINKED INTELLIGENCE
Claude Opus 5.5 (Adaptive Reasoning, High Effort, Default Fallback): artificial analysis intelligence index
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
- 53.6
- unit
- index
- dimensions
- {"metric":"artificial_analysis_intelligence_index","model":"f314eade-2232-44bf-a3ab-9b326bc67de6","parallel_queries":1,"prompt_length":1000}
Evidence & attribution
Artificial Analysis
First collected: 2026-09-23T16:13:28.179Z. 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":79.979,"timeToFirstAnswerTokenSeconds":18.788,"timeToFirstTokenSeconds":18.788} → {"outputTokensPerSecond":83.104,"timeToFirstAnswerTokenSeconds":19.326,"timeToFirstTokenSeconds":19.326}
2026-09-26T16:33:30.713Z
- performance:
{"outputTokensPerSecond":77.303,"timeToFirstAnswerTokenSeconds":19.604,"timeToFirstTokenSeconds":19.604} → {"outputTokensPerSecond":79.979,"timeToFirstAnswerTokenSeconds":18.788,"timeToFirstTokenSeconds":18.788}
2026-09-25T16:23:29.199Z
- performance:
{"outputTokensPerSecond":72.475,"timeToFirstAnswerTokenSeconds":19.604,"timeToFirstTokenSeconds":19.604} → {"outputTokensPerSecond":77.303,"timeToFirstAnswerTokenSeconds":19.604,"timeToFirstTokenSeconds":19.604}
2026-09-24T16:13:45.287Z
- performance:
{"outputTokensPerSecond":71.589,"timeToFirstAnswerTokenSeconds":19.604,"timeToFirstTokenSeconds":19.604} → {"outputTokensPerSecond":72.475,"timeToFirstAnswerTokenSeconds":19.604,"timeToFirstTokenSeconds":19.604}