Claude Opus 5 vs Gemini 3.1 Pro Preview
| Claude Opus 5 | Gemini 3.1 Pro Preview | |
|---|---|---|
| Coding index | 83.0 | 32.3 |
| Benchmarks behind it | Verified, 6 benchmarks | Verified, 4 benchmarks |
| Output $/Mtok | $25.00 | $12.00 |
| Cost per solved task | $1.33 | $0.99 |
| Context window | 1M | 1.05M |