# Ministral 3B vs Mistral Medium 3.5

> Mistral Medium 3.5 is the stronger model overall, scoring 40.2 to 26.2 on the Noometry Index. Ministral 3B costs 30× less per token, which makes it the better buy when Mistral Medium 3.5's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/ministral-3b-vs-mistral-medium-3-5
- Last updated: 2026-10-12
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. Ministral 3B scores higher in 1 category and Mistral Medium 3.5 in 2 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Mistral Medium 3.5 leads 40.0 to 10.4.
- Ministral 3B is cheaper at $0.10 / $0.10 per million input/output tokens, against $1.50 / $7.50 for Mistral Medium 3.5.
- Mistral Medium 3.5 accepts more context: 262K tokens versus 131K.

## Snapshot

| | Ministral 3B | Mistral Medium 3.5 |
|---|---|---|
| Provider | Mistral AI | Mistral AI |
| Noometry Index | 26.2 | 40.2 |
| Rank | 338 | 152 |
| Context | 131K | 262K |
| Input $/M | $0.10 | $1.50 |
| Output $/M | $0.10 | $7.50 |
| Weights | Open | Open |

## Coding

- Ministral 3B: —
- Mistral Medium 3.5: 36.0 (#213)

| Benchmark | Ministral 3B | Mistral Medium 3.5 |
|---|---|---|
| LMArena WebDev | — | 1264 |
| LMArena Coding | — | 1461 |

## Reasoning

- Ministral 3B: 18.4 (#282)
- Mistral Medium 3.5: 17.3 (#295)

| Benchmark | Ministral 3B | Mistral Medium 3.5 |
|---|---|---|
| Epoch Capabilities Index | 118.1 | 141.35 |
| Kagi LLM Benchmark | — | 41.4% |
| NYT Connections (extended) | — | 12.9% |
| LMArena Hard Prompts | — | 1436 |
| DTBench | 51.7% | — |
| LMCA | 5.5% | — |

## Math

- Ministral 3B: 26.6 (#258)
- Mistral Medium 3.5: 39.1 (#113)

| Benchmark | Ministral 3B | Mistral Medium 3.5 |
|---|---|---|
| LMArena Math | — | 1431 |
| MATH Level 5 | 14.4% | — |

## Knowledge

- Ministral 3B: 10.4 (#302)
- Mistral Medium 3.5: 40.0 (#126)

| Benchmark | Ministral 3B | Mistral Medium 3.5 |
|---|---|---|
| GPQA Diamond | 25.3% | — |
| Vectara Hallucination Rate | 7.3% | — |
| LMArena Expert | — | 1432 |

## Multimodal

- Ministral 3B: —
- Mistral Medium 3.5: 38.3 (#65)

| Benchmark | Ministral 3B | Mistral Medium 3.5 |
|---|---|---|
| LMArena Vision | — | 1223 |

## Multilingual

- Ministral 3B: —
- Mistral Medium 3.5: 51.9 (#100)

| Benchmark | Ministral 3B | Mistral Medium 3.5 |
|---|---|---|
| LMArena Non-English | — | 1404 |
| LMArena Chinese | — | 1442 |
| LMArena French | — | 1448 |
| LMArena German | — | 1451 |
| LMArena Korean | — | 1385 |
| LMArena Russian | — | 1395 |
| LMArena Spanish | — | 1409 |

## Instruction Following

- Ministral 3B: —
- Mistral Medium 3.5: 74.6 (#90)

| Benchmark | Ministral 3B | Mistral Medium 3.5 |
|---|---|---|
| LMArena Instruction Following | — | 1415 |

## Long Context

- Ministral 3B: —
- Mistral Medium 3.5: 43.2 (#103)

| Benchmark | Ministral 3B | Mistral Medium 3.5 |
|---|---|---|
| LMArena Longer Query | — | 1415 |

## Writing & Preference

- Ministral 3B: —
- Mistral Medium 3.5: 58.5 (#117)

| Benchmark | Ministral 3B | Mistral Medium 3.5 |
|---|---|---|
| LMArena Text | — | 1421 |
| LMArena Creative Writing | — | 1374 |
| EQ-Bench 4 | — | 993 |
| LMArena Multi-Turn | — | 1423 |

## FAQ

### Is Ministral 3B better than Mistral Medium 3.5?

Mistral Medium 3.5 is the stronger model overall, scoring 40.2 to 26.2 on the Noometry Index. Ministral 3B costs 30× less per token, which makes it the better buy when Mistral Medium 3.5's lead doesn't matter for your workload.

### Which is cheaper, Ministral 3B or Mistral Medium 3.5?

Ministral 3B is cheaper. It lists at $0.10 per million input tokens and $0.10 per million output tokens; Mistral Medium 3.5 lists at $1.50 and $7.50.

### Which has the bigger context window?

Mistral Medium 3.5 does, with 262K tokens against 131K.

### How many benchmarks do Ministral 3B and Mistral Medium 3.5 share?

1 benchmark has published results for both models. Ministral 3B has 6 scored results on Noometry and Mistral Medium 3.5 has 22.
