Claude Fable 5.1
By Anthropic
Anthropic's latest generation model.
Variants & Performance
| Variant | Intelligence | Cost/Task | Speed | Context | Reasoning |
|---|---|---|---|---|---|
| max with fallback | 53 | $7.63 | 70 tok/s | 1M | Yes |
| xhigh with fallback | 53 | - | - | 1M | Yes |
| high with fallback | 51 | - | - | 1M | Yes |
Sources
Evaluated and verified by the AI Leaderboard Intelligence Index v1.0. Last verified on 10/4/2026.