Model comparison
Mistral Medium 3.1 vs o1-pro
Mistral Medium 3.1 and o1-pro score almost the same on the Noometry Index (31.9 vs 31.5), so choose on price, context window or the category you care about most.
Last verified . 0 shared benchmarks.
Mistral AISummary
- The widest gap is in reasoning, where o1-pro leads 20.4 to 10.6.
- Mistral Medium 3.1 is cheaper at $0.40 / $2 per million input/output tokens, against $150 / $600 for o1-pro.
- o1-pro accepts more context: 200K tokens versus 131K.
Side by side
| Mistral Medium 3.1 | o1-pro | |
|---|---|---|
| Provider | Mistral AI | OpenAI |
| Noometry Index | 31.9 | 31.5 |
| Released | — | 2025-03-19 |
| Weights | Proprietary | Proprietary |
| Context window | 131K | 200K |
| Max output | 105K | 100K |
| Input $ / M tokens | $0.40 | $150 |
| Output $ / M tokens | $2 | $600 |
| Results tracked | 3 | 3 |
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Category by category
Reasoning o1-pro leads
Mistral Medium 3.1: 10.6 (#341), o1-pro: 20.4 (#239)
| Benchmark | Mistral Medium 3.1 | o1-pro |
|---|---|---|
| NYT Connections (extended) | 6.5% | — |
| ARC-AGI-1 | — | 23.3% |
| EnigmaEval | — | 6.1% |
| Thematic Generalization | 20.3% | — |
Knowledge Not comparable
Mistral Medium 3.1: —, o1-pro: 29.7 (#234)
| Benchmark | Mistral Medium 3.1 | o1-pro |
|---|---|---|
| Humanity's Last Exam | — | 8.1% |
Writing & Preference Not comparable
Mistral Medium 3.1: 55.5 (#145), o1-pro: —
| Benchmark | Mistral Medium 3.1 | o1-pro |
|---|---|---|
| EQ-Bench Creative Writing | 1476 | — |
Frequently asked questions
Is Mistral Medium 3.1 better than o1-pro?
Mistral Medium 3.1 and o1-pro score almost the same on the Noometry Index (31.9 vs 31.5), so choose on price, context window or the category you care about most.
Which is cheaper, Mistral Medium 3.1 or o1-pro?
Mistral Medium 3.1 is cheaper. It lists at $0.40 per million input tokens and $2 per million output tokens; o1-pro lists at $150 and $600.
Which has the bigger context window?
o1-pro does, with 200K tokens against 131K.
How many benchmarks do Mistral Medium 3.1 and o1-pro share?
0 benchmarks have published results for both models. Mistral Medium 3.1 has 3 scored results on Noometry and o1-pro has 3.