SOURCE-LINKED INTELLIGENCE
Claude Opus 5.5 (Adaptive Reasoning, Max 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.
Read original source ↗ Open in workspace
- recordType
- observation
- region
- Global
- value
- 0.846666666666667
- unit
- score
- dimensions
- {"metric":"lcr","model":"2f3c4dc9-a450-4303-8697-0237257cf08f","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":98.588,"timeToFirstAnswerTokenSeconds":232.884,"timeToFirstTokenSeconds":232.884} → {"outputTokensPerSecond":96.788,"timeToFirstAnswerTokenSeconds":276.865,"timeToFirstTokenSeconds":276.865}
2026-09-26T16:33:30.713Z
- performance:
{"outputTokensPerSecond":101.998,"timeToFirstAnswerTokenSeconds":276.865,"timeToFirstTokenSeconds":276.865} → {"outputTokensPerSecond":98.588,"timeToFirstAnswerTokenSeconds":232.884,"timeToFirstTokenSeconds":232.884}
2026-09-25T16:23:29.199Z
- performance:
{"outputTokensPerSecond":0,"timeToFirstAnswerTokenSeconds":0,"timeToFirstTokenSeconds":0} → {"outputTokensPerSecond":101.998,"timeToFirstAnswerTokenSeconds":276.865,"timeToFirstTokenSeconds":276.865}