Claude Sonnet 4.5
Benchmark scores
| Benchmark | Category | Rank | Score | Captured |
|---|---|---|---|---|
| SWE-bench Verified | agents | #8 | 74.8% | 2025-11-03 |
| Terminal-Bench 2.0 | agents | #9 | 42.7% | 2025-11-13 |
| Chatbot Arena | chat | #15 | 1434 | 2026-04-30 |
| OpenRouter · Weekly Usage | usage | #17 | #30 | 2026-05-02 |