Model comparison
Ministral 3B vs o1-pro
o1-pro is the stronger model overall, scoring 31.2 to 25.6 on the Noometry Index. Ministral 3B costs 6563× less per token, which makes it the better buy when o1-pro's lead doesn't matter for your workload.
Last verified . 0 shared benchmarks.
Mistral AISummary
- The widest gap is in knowledge, where o1-pro leads 29.3 to 10.4.
- Ministral 3B is cheaper at $0.04 / $0.04 per million input/output tokens, against $150 / $600 for o1-pro.
- o1-pro accepts more context: 200K tokens versus 128K.
- Ministral 3B has downloadable open weights; the other is API-only.
Side by side
| Ministral 3B | o1-pro | |
|---|---|---|
| Provider | Mistral AI | OpenAI |
| Noometry Index | 25.6 | 31.2 |
| Released | 2024-10-01 | 2025-03-19 |
| Weights | Open | Proprietary |
| Context window | 128K | 200K |
| Max output | 128K | 100K |
| Input $ / M tokens | $0.04 | $150 |
| Output $ / M tokens | $0.04 | $600 |
| Results tracked | 6 | 3 |
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Category by category
Reasoning o1-pro leads
Ministral 3B: 17.7 (#278), o1-pro: 20.2 (#223)
| Benchmark | Ministral 3B | o1-pro |
|---|---|---|
| ARC-AGI-1 | — | 23.3% |
| EnigmaEval | — | 6.1% |
| DTBench | 51.7% | — |
| LMCA | 5.5% | — |
| Epoch Capabilities Index | 118.08 | — |
Math Not comparable
Ministral 3B: 24.5 (#257), o1-pro: —
| Benchmark | Ministral 3B | o1-pro |
|---|---|---|
| MATH Level 5 | 14.4% | — |
Knowledge o1-pro leads
Ministral 3B: 10.4 (#297), o1-pro: 29.3 (#227)
| Benchmark | Ministral 3B | o1-pro |
|---|---|---|
| GPQA Diamond | 25.3% | — |
| Humanity's Last Exam | — | 8.1% |
| Vectara Hallucination Rate | 7.3% | — |
Frequently asked questions
Is Ministral 3B better than o1-pro?
o1-pro is the stronger model overall, scoring 31.2 to 25.6 on the Noometry Index. Ministral 3B costs 6563× less per token, which makes it the better buy when o1-pro's lead doesn't matter for your workload.
Which is cheaper, Ministral 3B or o1-pro?
Ministral 3B is cheaper. It lists at $0.04 per million input tokens and $0.04 per million output tokens; o1-pro lists at $150 and $600.
Which has the bigger context window?
o1-pro does, with 200K tokens against 128K.
How many benchmarks do Ministral 3B and o1-pro share?
0 benchmarks have published results for both models. Ministral 3B has 6 scored results on Noometry and o1-pro has 3.