Claude Fable 5.1 vs GPT-5
| Claude Fable 5.1 | GPT-5 | |
|---|---|---|
| Coding index | 84.2 | 38.8 |
| Benchmarks behind it | Verified, 5 benchmarks | Verified, 3 benchmarks |
| Output $/Mtok | $50.00 | $10.00 |
| Cost per solved task | Not computable | $0.39 |
| Context window | 1M | 400K |
| Claude Fable 5.1 | GPT-5 | |
|---|---|---|
| Coding index | 84.2 | 38.8 |
| Benchmarks behind it | Verified, 5 benchmarks | Verified, 3 benchmarks |
| Output $/Mtok | $50.00 | $10.00 |
| Cost per solved task | Not computable | $0.39 |
| Context window | 1M | 400K |