GPT-5.1 (high) vs Mistral Large 3
For product management work, compared on the PM Index.
- GPT-5.1 (high) leads on the PM Index (48.1 vs 22.6).
- Mistral Large 3 is cheaper ($0.75 vs $3.44 per 1M tokens).
- GPT-5.1 (high) is faster (139 vs 56 tok/s).
| Metric | GPT-5.1 (high) | Mistral Large 3 |
|---|---|---|
| PM Index | 48.1 | 22.6 |
| AA Intelligence | 47.7 | 22.8 |
| AA Coding | 44.7 | 22.7 |
| AA Agentic | 51.3 | 21.7 |
| Blended $/1M | $3.44 | $0.75 |
| Output tok/s | 139 | 56 |