Claude Sonnet 5 vs Gemini 3.1 Pro Preview
For product management work, compared on the PM Index.
- Claude Sonnet 5 leads on the PM Index (53.9 vs 43.7).
- Gemini 3.1 Pro Preview is cheaper ($4.50 vs $6.00 per 1M tokens).
- Gemini 3.1 Pro Preview is faster (136 vs 79 tok/s).
| Metric | Claude Sonnet 5 | Gemini 3.1 Pro Preview |
|---|---|---|
| PM Index | 53.9 | 43.7 |
| AA Intelligence | 53.4 | 46.5 |
| AA Coding | 71.5 | 68.8 |
| AA Agentic | 46.7 | 21.4 |
| Blended $/1M | $6.00 | $4.50 |
| Output tok/s | 79 | 136 |