Model card
Claude Opus 4.6.
AnthropicapiUndisclosed params
§ 01 · Benchmarks
Every benchmark Claude Opus 4.6 has a recorded score for.
| # | Benchmark | Area · Task | Metric | Value | Rank | Date | Source |
|---|---|---|---|---|---|---|---|
| 01 | SWE-Bench | Computer Code · Code Generation | resolve-rate-agentic | 80.8% | #2 | 2026-02-01 | source ↗ |
| 02 | SWE-Bench Verified | Computer Code · Code Generation | resolve-rate | 80.8% | #3 | 2026-02-17 | source ↗ |
| 03 | SWE-bench Verified | Agentic AI · SWE-bench | resolve-rate | 80.8% | #3 | — | source ↗ |
| 04 | SWE-Bench | Computer Code · Code Generation | resolve-rate | 79.8% | #7 | 2026-02-01 | 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.
§ 03 · Papers
1 paper with results for Claude Opus 4.6.
- 2023-10-10· Computer Code· 1 result
SWE-bench: Can Language Models Resolve Real-World GitHub Issues?
Carlos E. Jimenez, John Yang, Alexander Wettig, Shunyu Yao et al.
§ 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.
anthropic-internal
1
result
anthropic-blog
1
result
editorial
1
result
swebench-leaderboard
1
result
4 of 4 rows marked verified. · first result 2026-02-01, latest 2026-02-17.