Model card
Claude Opus 4.6.
Anthropicapi
§ 01 · Benchmarks
Every benchmark Claude Opus 4.6 has a recorded score for.
| # | Benchmark | Area · Task | Metric | Value | Rank | Date | Source |
|---|---|---|---|---|---|---|---|
| 01 | HumanEval | Computer Code · Code Generation | pass@1 | 96.3% | #2 | 2026-01-01 | source ↗ |
| 02 | GPQA | Reasoning · Multi-step Reasoning | accuracy | 91.3% | #2 | — | source ↗ |
| 03 | React Native Evals | Mobile Development · React Native Code Generation | requirement-satisfaction | 84.4% | #2 | — | source ↗ |
| 04 | React Native Evals | Mobile Development · React Native Code Generation | animation-satisfaction | 77.4% | #2 | — | source ↗ |
| 05 | React Native Evals | Mobile Development · React Native Code Generation | async-state-satisfaction | 84.6% | #4 | — | source ↗ |
| 06 | React Native Evals | Mobile Development · React Native Code Generation | navigation-satisfaction | 93.3% | #5 | — | source ↗ |
| 07 | HLE | Reasoning · Multi-step Reasoning | accuracy | 19.0% | #6 | — | source ↗ |
| 08 | MMLU | Reasoning · Commonsense Reasoning | accuracy | 91.2% | #7 | 2026-03-01 | source ↗ |
Rank column shows this model’s position vs all other models scored on the same benchmark + metric (competitors after the slash). #1 in red means current SOTA. Sorted by rank, then newest result.
§ 02 · Strengths by area
Where Claude Opus 4.6 actually performs.
§ 04 · Related models
Other Anthropic models scored on Codesota.
Claude Opus 4
Undisclosed params · 13 results · 2 SOTA
Claude Opus 4.5
3 results · 2 SOTA
Claude Sonnet 5
Undisclosed params · 2 results · 2 SOTA
Claude Sonnet 4
10 results · 1 SOTA
Claude Mythos Preview
1 result · 1 SOTA
Claude 3.5 Sonnet
Undisclosed params · 27 results
Claude Opus 4.5
Undisclosed params · 13 results
Claude 3.7 Sonnet
10 results
§ 05 · Sources & freshness
Where these numbers come from.
Callstack Incubator
4
results
shadow-page-humaneval
1
result
anthropic-opus-4-6-announcement
1
result
scale-ai-leaderboard
1
result
codesota-shadow-mmlu
1
result
5 of 8 rows marked verified. · first result 2026-01-01, latest 2026-03-01.