Claude Opus 4
Benchmark scores
| Benchmark | Category | Rank | Score | Captured |
|---|---|---|---|---|
| AA Coding Index | code | #2 | 74.3% | 2026-07-31 |
| OpenRouter · Weekly Usage | usage | #3 | #9 | 2026-06-09 |
| Aider Polyglot | code | #7 | 72.0% | 2025-05-25 |
| Chatbot Arena | chat | #9 | 1463 | 2026-07-27 |
| SWE-bench Verified | agents | #10 | 73.2% | 2025-05-22 |
| METR Time Horizon | agents | #12 | 1h40m | 2025-05-22 |