Claude Fable 5.1 vs Claude Sonnet 4.6
| Claude Fable 5.1 | Claude Sonnet 4.6 | |
|---|---|---|
| Coding index | 84.2 | 57.3 |
| Benchmarks behind it | Verified, 5 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $50.00 | $15.00 |
| Cost per solved task | Not computable | $1.68 |
| Context window | 1M | 1M |