# Mistral Small 3.1 vs Mistral Small 3.2

> Mistral Small 3.1 and Mistral Small 3.2 score almost the same on the Noometry Index (31.4 vs 30.8), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/mistral-small-3-1-vs-mistral-small-3-2
- Last updated: 2026-10-10
- Shared benchmarks: 5

## Summary

- They share 5 benchmarks with published results for both. Mistral Small 3.1 scores higher in 1 category and Mistral Small 3.2 in 3 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in math, where Mistral Small 3.2 leads 24.9 to 13.7.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 3.9% for Mistral Small 3.1 and 30.3% for Mistral Small 3.2.
- Mistral Small 3.2 is cheaper at $0.0938 / $0.25 per million input/output tokens, against $0.35 / $0.56 for Mistral Small 3.1.
- Mistral Small 3.2 accepts more context: 256K tokens versus 128K.

## Snapshot

| | Mistral Small 3.1 | Mistral Small 3.2 |
|---|---|---|
| Provider | Mistral AI | Mistral AI |
| Noometry Index | 31.4 | 30.8 |
| Rank | 263 | 271 |
| Context | 128K | 256K |
| Input $/M | $0.35 | $0.0938 |
| Output $/M | $0.56 | $0.25 |
| Weights | Open | Open |

## Coding

- Mistral Small 3.1: 37.7 (#175)
- Mistral Small 3.2: —

| Benchmark | Mistral Small 3.1 | Mistral Small 3.2 |
|---|---|---|
| LMArena Coding | 1309 | — |

## Reasoning

- Mistral Small 3.1: 18.9 (#249)
- Mistral Small 3.2: 17.5 (#282)

| Benchmark | Mistral Small 3.1 | Mistral Small 3.2 |
|---|---|---|
| Chess Puzzles | 1% | 1% |
| Epoch Capabilities Index | 127.48 | 131.73 |
| Kagi LLM Benchmark | — | 40.4% |
| LMArena Hard Prompts | 1278 | — |

## Math

- Mistral Small 3.1: 13.7 (#295)
- Mistral Small 3.2: 24.9 (#251)

| Benchmark | Mistral Small 3.1 | Mistral Small 3.2 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 3.9% | 30.3% |
| Omni-MATH | 24.8% | — |
| LMArena Math | 1261 | — |

## Knowledge

- Mistral Small 3.1: 22.6 (#266)
- Mistral Small 3.2: 26.8 (#249)

| Benchmark | Mistral Small 3.1 | Mistral Small 3.2 |
|---|---|---|
| GPQA Diamond | 41.9% | 49.1% |
| MMLU-Pro | 61% | — |
| GPQA (HELM) | 39.2% | — |
| LMArena Expert | 1258 | — |

## Multimodal

- Mistral Small 3.1: 32.6 (#93)
- Mistral Small 3.2: —

| Benchmark | Mistral Small 3.1 | Mistral Small 3.2 |
|---|---|---|
| LMArena Vision | 1136 | — |

## Multilingual

- Mistral Small 3.1: 41.4 (#204)
- Mistral Small 3.2: —

| Benchmark | Mistral Small 3.1 | Mistral Small 3.2 |
|---|---|---|
| LMArena Non-English | 1255 | — |
| LMArena Chinese | 1254 | — |
| LMArena French | 1270 | — |
| LMArena German | 1266 | — |
| LMArena Japanese | 1210 | — |
| LMArena Korean | 1206 | — |
| LMArena Russian | 1263 | — |
| LMArena Spanish | 1283 | — |

## Instruction Following

- Mistral Small 3.1: 63.8 (#225)
- Mistral Small 3.2: —

| Benchmark | Mistral Small 3.1 | Mistral Small 3.2 |
|---|---|---|
| IFEval | 75% | — |
| LMArena Instruction Following | 1264 | — |

## Long Context

- Mistral Small 3.1: 39.5 (#172)
- Mistral Small 3.2: —

| Benchmark | Mistral Small 3.1 | Mistral Small 3.2 |
|---|---|---|
| LMArena Longer Query | 1300 | — |

## Writing & Preference

- Mistral Small 3.1: 37.2 (#254)
- Mistral Small 3.2: 45.1 (#219)

| Benchmark | Mistral Small 3.1 | Mistral Small 3.2 |
|---|---|---|
| EQ-Bench Creative Writing | 761 | 1255 |
| LMArena Text | 1278 | — |
| LMArena Creative Writing | 1253 | — |
| WildBench | 78.8% | — |
| LMArena Multi-Turn | 1270 | — |

## FAQ

### Is Mistral Small 3.1 better than Mistral Small 3.2?

Mistral Small 3.1 and Mistral Small 3.2 score almost the same on the Noometry Index (31.4 vs 30.8), so choose on price, context window or the category you care about most.

### Which is cheaper, Mistral Small 3.1 or Mistral Small 3.2?

Mistral Small 3.2 is cheaper. It lists at $0.0938 per million input tokens and $0.25 per million output tokens; Mistral Small 3.1 lists at $0.35 and $0.56.

### Which has the bigger context window?

Mistral Small 3.2 does, with 256K tokens against 128K.

### How many benchmarks do Mistral Small 3.1 and Mistral Small 3.2 share?

5 benchmarks have published results for both models. Mistral Small 3.1 has 28 scored results on Noometry and Mistral Small 3.2 has 6.