Model comparison
Mistral Small 3 vs o1-pro
Mistral Small 3 and o1-pro score almost the same on the Noometry Index (31.2 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 knowledge, where o1-pro leads 29.7 to 25.1.
- Mistral Small 3 is cheaper at $0.05 / $0.08 per million input/output tokens, against $150 / $600 for o1-pro.
- o1-pro accepts more context: 200K tokens versus 33K.
- Mistral Small 3 has downloadable open weights; the other is API-only.
Side by side
| Mistral Small 3 | o1-pro | |
|---|---|---|
| Provider | Mistral AI | OpenAI |
| Noometry Index | 31.2 | 31.5 |
| Released | 2025-01-30 | 2025-03-19 |
| Weights | Open | Proprietary |
| Context window | 33K | 200K |
| Max output | 16K | 100K |
| Input $ / M tokens | $0.05 | $150 |
| Output $ / M tokens | $0.08 | $600 |
| Results tracked | 24 | 3 |
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Category by category
Coding Not comparable
Mistral Small 3: 36.5 (#207), o1-pro: —
| Benchmark | Mistral Small 3 | o1-pro |
|---|---|---|
| BigCodeBench Instruct | 45.3% | — |
| LMArena Coding | 1246 | — |
| BigCodeBench Complete | 50.4% | — |
Reasoning o1-pro leads
Mistral Small 3: 18.9 (#273), o1-pro: 20.4 (#239)
| Benchmark | Mistral Small 3 | o1-pro |
|---|---|---|
| ARC-AGI-1 | — | 23.3% |
| Chess Puzzles | 0% | — |
| EnigmaEval | — | 6.1% |
| LMArena Hard Prompts | 1233 | — |
| Epoch Capabilities Index | 127.07 | — |
Math Not comparable
Mistral Small 3: 16.3 (#295), o1-pro: —
| Benchmark | Mistral Small 3 | o1-pro |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 6.7% | — |
| LMArena Math | 1240 | — |
Knowledge o1-pro leads
Mistral Small 3: 25.1 (#263), o1-pro: 29.7 (#234)
| Benchmark | Mistral Small 3 | o1-pro |
|---|---|---|
| GPQA Diamond | 47.3% | — |
| Humanity's Last Exam | — | 8.1% |
| Confabulations | 25.2% | — |
| LMArena Expert | 1202 | — |
Multilingual Not comparable
Mistral Small 3: 37.3 (#236), o1-pro: —
| Benchmark | Mistral Small 3 | o1-pro |
|---|---|---|
| LMArena Non-English | 1198 | — |
| LMArena Chinese | 1204 | — |
| LMArena French | 1203 | — |
| LMArena German | 1211 | — |
| LMArena Japanese | 1111 | — |
| LMArena Korean | 1188 | — |
| LMArena Russian | 1216 | — |
Instruction Following Not comparable
Mistral Small 3: 63.7 (#229), o1-pro: —
| Benchmark | Mistral Small 3 | o1-pro |
|---|---|---|
| LMArena Instruction Following | 1214 | — |
Long Context Not comparable
Mistral Small 3: 37.8 (#211), o1-pro: —
| Benchmark | Mistral Small 3 | o1-pro |
|---|---|---|
| LMArena Longer Query | 1246 | — |
Writing & Preference Not comparable
Mistral Small 3: 32.2 (#280), o1-pro: —
| Benchmark | Mistral Small 3 | o1-pro |
|---|---|---|
| LMArena Text | 1234 | — |
| LMArena Creative Writing | 1195 | — |
| EQ-Bench Creative Writing | 707 | — |
| LMArena Multi-Turn | 1217 | — |
Frequently asked questions
Is Mistral Small 3 better than o1-pro?
Mistral Small 3 and o1-pro score almost the same on the Noometry Index (31.2 vs 31.5), so choose on price, context window or the category you care about most.
Which is cheaper, Mistral Small 3 or o1-pro?
Mistral Small 3 is cheaper. It lists at $0.05 per million input tokens and $0.08 per million output tokens; o1-pro lists at $150 and $600.
Which has the bigger context window?
o1-pro does, with 200K tokens against 33K.
How many benchmarks do Mistral Small 3 and o1-pro share?
0 benchmarks have published results for both models. Mistral Small 3 has 24 scored results on Noometry and o1-pro has 3.