Model Comparison
| Capability | Haiku 4.5 | Sonnet 4.6 | Opus 4.6 |
|---|---|---|---|
| Speed | ⚡ Fastest | ⚡ Fast | 🐢 Slower |
| Complex reasoning | ★★★ | ★★★★ | ★★★★★ |
| Coding (HumanEval) | ~75% | ~90% | ~93% |
| Context window | 200K | 200K | 200K |
| Vision / images | ✓ | ✓ | ✓ |
| Tool / function use | ✓ | ✓ | ✓ |
| Extended thinking | ✗ | ✓ | ✓ |
| Cost (relative) | Lowest | Medium | Highest |
| Best use case | Real-time, bulk | General production | Hard problems |