Claude Fable 5.1 vs GPT-6 Astra
| Claude Fable 5.1 | GPT-6 Astra | |
|---|---|---|
| Coding index | 84.2 | 85.1 |
| Benchmarks behind it | Verified, 5 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $50.00 | $50.00 |
| Cost per solved task | Not computable | Not computable |
| Context window | 1M | 1.05M |