2026-09-27T16:42:39.883Z
- performance:
{"outputTokensPerSecond":85.33,"timeToFirstAnswerTokenSeconds":60.639,"timeToFirstTokenSeconds":60.639}→ {"outputTokensPerSecond":86.179,"timeToFirstAnswerTokenSeconds":60.639,"timeToFirstTokenSeconds":60.639}
SOURCE-LINKED INTELLIGENCE
Claude Opus 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback): lcr
Benchmark data by Artificial Analysis. Current measurement; upstream does not provide a measurement timestamp or benchmark revision here.
Read original source ↗ Open in workspace
- recordType
- observation
- region
- Global
- value
- 0.846666666666667
- unit
- score
- dimensions
- {"metric":"lcr","model":"df5bf99d-d228-4715-b41b-19ca86118777","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.
2026-09-26T16:33:30.713Z
- performance:
{"outputTokensPerSecond":84.65,"timeToFirstAnswerTokenSeconds":64.379,"timeToFirstTokenSeconds":64.379}→ {"outputTokensPerSecond":85.33,"timeToFirstAnswerTokenSeconds":60.639,"timeToFirstTokenSeconds":60.639}
2026-09-25T16:23:29.199Z
- performance:
{"outputTokensPerSecond":84.623,"timeToFirstAnswerTokenSeconds":67.67,"timeToFirstTokenSeconds":67.67}→ {"outputTokensPerSecond":84.65,"timeToFirstAnswerTokenSeconds":64.379,"timeToFirstTokenSeconds":64.379}
2026-09-24T16:13:45.287Z
- performance:
{"outputTokensPerSecond":83.658,"timeToFirstAnswerTokenSeconds":64.379,"timeToFirstTokenSeconds":64.379}→ {"outputTokensPerSecond":84.623,"timeToFirstAnswerTokenSeconds":67.67,"timeToFirstTokenSeconds":67.67}