Claude Fable 5.2 vs GPT-5.4 Mini
| Claude Fable 5.2 | GPT-5.4 Mini | |
|---|---|---|
| Coding index | 87.8 | 35.8 |
| Benchmarks behind it | Verified, 4 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $40.00 | $4.50 |
| Cost per solved task | Not computable | $0.70 |
| Context window | 1M | 400K |
| Claude Fable 5.2 | GPT-5.4 Mini | |
|---|---|---|
| Coding index | 87.8 | 35.8 |
| Benchmarks behind it | Verified, 4 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $40.00 | $4.50 |
| Cost per solved task | Not computable | $0.70 |
| Context window | 1M | 400K |