Claude Opus 5 vs GPT-5.5
| Claude Opus 5 | GPT-5.5 | |
|---|---|---|
| Coding index | 83.0 | 71.3 |
| Benchmarks behind it | Verified, 6 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $25.00 | $30.00 |
| Cost per solved task | $1.33 | $1.65 |
| Context window | 1M | 1.05M |
| Claude Opus 5 | GPT-5.5 | |
|---|---|---|
| Coding index | 83.0 | 71.3 |
| Benchmarks behind it | Verified, 6 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $25.00 | $30.00 |
| Cost per solved task | $1.33 | $1.65 |
| Context window | 1M | 1.05M |