Claude Opus 5.5 vs GPT-6.1 Sol
| Claude Opus 5.5 | GPT-6.1 Sol | |
|---|---|---|
| Coding index | 88.8 | 82.4 |
| Benchmarks behind it | Verified, 5 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $20.00 | $10.00 |
| Cost per solved task | Not computable | Not computable |
| Context window | 1M | 1.05M |