Claude Opus 5.5 vs Gemini 3.1 Pro Preview
| Claude Opus 5.5 | Gemini 3.1 Pro Preview | |
|---|---|---|
| Coding index | 88.8 | 32.3 |
| Benchmarks behind it | Verified, 5 benchmarks | Verified, 4 benchmarks |
| Output $/Mtok | $20.00 | $12.00 |
| Cost per solved task | Not computable | $0.99 |
| Context window | 1M | 1.05M |