# Devstral Small 2505 vs Qwen2-72B

> Devstral Small 2505 is the stronger model overall, scoring 34.3 to 30.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/devstral-small-vs-qwen2-72b
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Devstral Small 2505 leads 38.9 to 29.1.

## Snapshot

| | Devstral Small 2505 | Qwen2-72B |
|---|---|---|
| Provider | Mistral AI | Alibaba (Qwen) |
| Noometry Index | 34.3 | 30.0 |
| Rank | 233 | 300 |
| Context | 128K | — |
| Input $/M | $0.10 | — |
| Output $/M | $0.30 | — |
| Weights | Open | Open |

## Coding

- Devstral Small 2505: 38.9 (#166)
- Qwen2-72B: 29.1 (#310)

| Benchmark | Devstral Small 2505 | Qwen2-72B |
|---|---|---|
| SWE-bench Verified (bash only) | 56.4% | — |
| SciCode | 28.8% | — |
| WeirdML | — | 11.3% |
| BigCodeBench Instruct | — | 38.5% |
| LMArena Coding | — | 1196 |
| BigCodeBench Complete | — | 54% |

## Agentic & Tool Use

- Devstral Small 2505: —
- Qwen2-72B: 17.0 (#146)

| Benchmark | Devstral Small 2505 | Qwen2-72B |
|---|---|---|
| TheAgentCompany | — | 1.1% |
| METR Time Horizons | — | 29.9% |

## Reasoning

- Devstral Small 2505: 19.7 (#252)
- Qwen2-72B: 23.2 (#181)

| Benchmark | Devstral Small 2505 | Qwen2-72B |
|---|---|---|
| Kagi LLM Benchmark | 37.7% | — |
| CritPt | 0% | — |
| LMArena Hard Prompts | — | 1191 |
| Epoch Capabilities Index | — | 125.28 |

## Math

- Devstral Small 2505: —
- Qwen2-72B: 30.2 (#236)

| Benchmark | Devstral Small 2505 | Qwen2-72B |
|---|---|---|
| LMArena Math | — | 1235 |
| MATH Level 5 | — | 39.1% |

## Knowledge

- Devstral Small 2505: —
- Qwen2-72B: 21.2 (#275)

| Benchmark | Devstral Small 2505 | Qwen2-72B |
|---|---|---|
| GPQA Diamond | — | 40.8% |
| LMArena Expert | — | 1171 |
| MMLU | — | 82.4% |

## Multilingual

- Devstral Small 2505: —
- Qwen2-72B: 35.9 (#244)

| Benchmark | Devstral Small 2505 | Qwen2-72B |
|---|---|---|
| LMArena Non-English | — | 1176 |
| LMArena Chinese | — | 1240 |
| LMArena French | — | 1170 |
| LMArena German | — | 1151 |
| LMArena Japanese | — | 1111 |
| LMArena Korean | — | 1083 |
| LMArena Russian | — | 1169 |
| LMArena Spanish | — | 1169 |

## Instruction Following

- Devstral Small 2505: —
- Qwen2-72B: 61.7 (#241)

| Benchmark | Devstral Small 2505 | Qwen2-72B |
|---|---|---|
| LMArena Instruction Following | — | 1181 |

## Long Context

- Devstral Small 2505: —
- Qwen2-72B: 36.1 (#235)

| Benchmark | Devstral Small 2505 | Qwen2-72B |
|---|---|---|
| LMArena Longer Query | — | 1192 |

## Writing & Preference

- Devstral Small 2505: —
- Qwen2-72B: 40.8 (#241)

| Benchmark | Devstral Small 2505 | Qwen2-72B |
|---|---|---|
| LMArena Text | — | 1203 |
| LMArena Creative Writing | — | 1181 |
| LMArena Multi-Turn | — | 1196 |

## FAQ

### Is Devstral Small 2505 better than Qwen2-72B?

Devstral Small 2505 is the stronger model overall, scoring 34.3 to 30.0 on the Noometry Index.

### Is Devstral Small 2505 or Qwen2-72B better for coding?

Devstral Small 2505 scores higher on coding benchmarks: 38.9 versus 29.1 in the Noometry coding category.

### How many benchmarks do Devstral Small 2505 and Qwen2-72B share?

0 benchmarks have published results for both models. Devstral Small 2505 has 4 scored results on Noometry and Qwen2-72B has 26.