Model card
Claude Sonnet 4.6.
Anthropicapi
§ 01 · Benchmarks
Every benchmark Claude Sonnet 4.6 has a recorded score for.
| # | Benchmark | Area · Task | Metric | Value | Rank | Date | Source |
|---|---|---|---|---|---|---|---|
| 01 | GPQA | Reasoning · Multi-step Reasoning | accuracy | 89.9% | #4 | — | source ↗ |
| 02 | React Native Evals | Mobile Development · React Native Code Generation | animation-satisfaction | 65.1% | #5 | — | source ↗ |
| 03 | React Native Evals | Mobile Development · React Native Code Generation | async-state-satisfaction | 80.8% | #5 | — | source ↗ |
| 04 | React Native Evals | Mobile Development · React Native Code Generation | navigation-satisfaction | 93.3% | #5 | — | source ↗ |
| 05 | React Native Evals | Mobile Development · React Native Code Generation | requirement-satisfaction | 77.9% | #6 | — | source ↗ |
| 06 | HumanEval | Computer Code · Code Generation | pass@1 | 94.1% | #7 | 2026-01-01 | source ↗ |
| 07 | HLE | Reasoning · Multi-step Reasoning | accuracy | 13.2% | #8 | — | 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 Sonnet 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
anthropic-sonnet-4-6-system-card
1
result
shadow-page-humaneval
1
result
pricepertoken-leaderboard
1
result
5 of 7 rows marked verified.