Claude 3 Opus
Context 200K tokens
Providers
No provider publishes an API price for this model yet, so no cost can be modeled.
Composite
4 of 7 inputs · 2 from the model family6 radar axes: DesignArena's two boards share one8.0
AA Coding v4.x 19.5Coding Agent v1.4 —AA Intelligence (est.) 3.9AA Agentic —Epoch ECI 126.9Software ECI 125.7DesignArena —/—
Radar: percentile among all models measured on each input; a gap means not measured.
Benchmark sheet
8 of 319 registered benchmark versions · bars show the percentile among all models measured on each benchmark.
1 of 9 values are Anthropic's own claims (†), not independent measurements; a matching independent result replaces a claim as soon as one exists.
- Epoch ECI · attached
- Software ECI · attached
Coding
AA Coding Index v4.x · frozen 2026-10-272019.5
AA Coding Index v4.x · frozen 2026-10-27 → · Published board — Artificial Analysis withdrew the Coding Index with Intelligence Index v5.0 (2026-10-28). These are the last v4.x values, frozen with their own date (2026-10-27).
Instruction-following
LisanBench word chains, v0.2.0 (Lisan al Gaib)45249.0
LisanBench word chains, v0.2.0 (Lisan al Gaib) v0.2.0 → · Published board — A model builds the longest chain of English words it can, each differing from the last by one letter, with no repeats and only dictionary words, from 50 starting words; any broken rule ends the chain.
Knowledge
Humanity's Last Exam (AA text-only)12.8%
Humanity's Last Exam (AA text-only) published 2026-09-10 → · Published board — Tests expert-level knowledge on AA's text-only Humanity's Last Exam subset.
Other
LLM Divergent Thinking Creativity Benchmark864.47
LLM Divergent Thinking Creativity Benchmark published 2026-09-10 → · Published board — Models generate 25 words maximally distinct from each other and from 50 seed words under starting-letter constraints, scored by LLM-judged word divergence.
Reasoning
SimpleBench2423.5%
SimpleBench published 2026-09-10 → · Published board — A multiple-choice text benchmark of over 200 questions covering spatio-temporal reasoning, social intelligence, and linguistic adversarial robustness, on which a non-specialized human baseline outperforms every tested LLM.
SimpleBench2423.5%
SimpleBench published 2026-09-26 → · Published board — A multiple-choice text benchmark of over 200 questions covering spatio-temporal reasoning, social intelligence, and linguistic adversarial robustness, on which a non-specialized human baseline outperforms every tested LLM.
Science
GPQA Diamond (AA)2348.9%
GPQA Diamond (AA) published 2026-09-10 → · Published board — Tests graduate-level biology, physics and chemistry knowledge on the Diamond subset.
Vision
MMMUdeveloper's claim59.4%† self-reported by the developer
MMMU published 2026-09-10 → · validation — A multimodal benchmark of 11.5K college-level questions across six disciplines and 30 subjects, with 30 heterogeneous image types.
CharXiv Reasoning val-v1.01430.2%
CharXiv Reasoning val-v1.0 → · validation — Can a multimodal model reason over the real, messy charts in scientific papers — combining values, trends and labels across a figure — rather than read off templated plots?
Missing coverage · 311 benchmark versions
No result does not mean a zero, or that the model was never tested. Collection failures and disputed versions retain their distinct status.