# Devstral Small 2505 vs Mistral Small 3.2

> Devstral Small 2505 is the stronger model overall, scoring 33.9 to 30.8 on the Noometry Index.

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

## Summary

- They share 1 benchmark with published results for both. Devstral Small 2505 scores higher in 1 category and Mistral Small 3.2 in 0 categories; one gap is clear of the uncertainty.
- Mistral Small 3.2 is cheaper at $0.0938 / $0.25 per million input/output tokens, against $0.10 / $0.30 for Devstral Small 2505.
- Mistral Small 3.2 accepts more context: 256K tokens versus 128K.

## Snapshot

| | Devstral Small 2505 | Mistral Small 3.2 |
|---|---|---|
| Provider | Mistral AI | Mistral AI |
| Noometry Index | 33.9 | 30.8 |
| Rank | 228 | 271 |
| Context | 128K | 256K |
| Input $/M | $0.10 | $0.0938 |
| Output $/M | $0.30 | $0.25 |
| Weights | Open | Open |

## Coding

- Devstral Small 2505: 38.6 (#160)
- Mistral Small 3.2: —

| Benchmark | Devstral Small 2505 | Mistral Small 3.2 |
|---|---|---|
| SWE-bench Verified (bash only) | 56.4% | — |
| SciCode | 28.8% | — |

## Reasoning

- Devstral Small 2505: 19.1 (#243)
- Mistral Small 3.2: 17.5 (#282)

| Benchmark | Devstral Small 2505 | Mistral Small 3.2 |
|---|---|---|
| Kagi LLM Benchmark | 37.7% | 40.4% |
| CritPt | 0% | — |
| Chess Puzzles | — | 1% |
| Epoch Capabilities Index | — | 131.73 |

## Math

- Devstral Small 2505: —
- Mistral Small 3.2: 24.9 (#251)

| Benchmark | Devstral Small 2505 | Mistral Small 3.2 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 30.3% |

## Knowledge

- Devstral Small 2505: —
- Mistral Small 3.2: 26.8 (#249)

| Benchmark | Devstral Small 2505 | Mistral Small 3.2 |
|---|---|---|
| GPQA Diamond | — | 49.1% |

## Writing & Preference

- Devstral Small 2505: —
- Mistral Small 3.2: 45.1 (#219)

| Benchmark | Devstral Small 2505 | Mistral Small 3.2 |
|---|---|---|
| EQ-Bench Creative Writing | — | 1255 |

## FAQ

### Is Devstral Small 2505 better than Mistral Small 3.2?

Devstral Small 2505 is the stronger model overall, scoring 33.9 to 30.8 on the Noometry Index.

### Which is cheaper, Devstral Small 2505 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; Devstral Small 2505 lists at $0.10 and $0.30.

### Which has the bigger context window?

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

### How many benchmarks do Devstral Small 2505 and Mistral Small 3.2 share?

1 benchmark has published results for both models. Devstral Small 2505 has 4 scored results on Noometry and Mistral Small 3.2 has 6.