# 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.

- Canonical page: https://noometry.com/compare/ministral-3b-vs-o1-pro
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- 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.

## Snapshot

| | Ministral 3B | o1-pro |
|---|---|---|
| Provider | Mistral AI | OpenAI |
| Noometry Index | 25.6 | 31.2 |
| Rank | 336 | 264 |
| Context | 128K | 200K |
| Input $/M | $0.04 | $150 |
| Output $/M | $0.04 | $600 |
| Weights | Open | Proprietary |

## Reasoning

- 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

- Ministral 3B: 24.5 (#257)
- o1-pro: —

| Benchmark | Ministral 3B | o1-pro |
|---|---|---|
| MATH Level 5 | 14.4% | — |

## Knowledge

- 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% | — |

## FAQ

### 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.