# Devstral Small 2505 vs Gemma 2B

> Devstral Small 2505 is the stronger model overall, scoring 33.9 to 29.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/devstral-small-vs-gemma-2b
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Devstral Small 2505 leads 38.6 to 28.9.

## Snapshot

| | Devstral Small 2505 | Gemma 2B |
|---|---|---|
| Provider | Mistral AI | Google |
| Noometry Index | 33.9 | 29.1 |
| Rank | 228 | 305 |
| Context | 128K | — |
| Input $/M | $0.10 | — |
| Output $/M | $0.30 | — |
| Weights | Open | Open |

## Coding

- Devstral Small 2505: 38.6 (#160)
- Gemma 2B: 28.9 (#300)

| Benchmark | Devstral Small 2505 | Gemma 2B |
|---|---|---|
| SWE-bench Verified (bash only) | 56.4% | — |
| SciCode | 28.8% | — |
| LMArena Coding | — | 1010 |
| HumanEval+ | — | 20.7% |
| MBPP+ | — | 34.1% |

## Reasoning

- Devstral Small 2505: 19.1 (#243)
- Gemma 2B: 17.9 (#275)

| Benchmark | Devstral Small 2505 | Gemma 2B |
|---|---|---|
| Kagi LLM Benchmark | 37.7% | — |
| CritPt | 0% | — |
| LMArena Hard Prompts | — | 989 |
| BIG-Bench Hard | — | 35.2% |
| Epoch Capabilities Index | — | 93.57 |
| HellaSwag | — | 71.4% |
| PIQA | — | 77.3% |
| WinoGrande | — | 65.4% |

## Math

- Devstral Small 2505: —
- Gemma 2B: 27.6 (#237)

| Benchmark | Devstral Small 2505 | Gemma 2B |
|---|---|---|
| LMArena Math | — | 1009 |
| GSM8K | — | 17.7% |

## Knowledge

- Devstral Small 2505: —
- Gemma 2B: —

| Benchmark | Devstral Small 2505 | Gemma 2B |
|---|---|---|
| ARC (AI2) Challenge | — | 42.1% |
| BoolQ | — | 69.4% |
| MMLU | — | 42.3% |
| TriviaQA | — | 53.2% |

## Multilingual

- Devstral Small 2505: —
- Gemma 2B: 23.1 (#289)

| Benchmark | Devstral Small 2505 | Gemma 2B |
|---|---|---|
| LMArena Non-English | — | 958 |
| LMArena Chinese | — | 986 |
| LMArena Russian | — | 937 |

## Instruction Following

- Devstral Small 2505: —
- Gemma 2B: 48.8 (#297)

| Benchmark | Devstral Small 2505 | Gemma 2B |
|---|---|---|
| LMArena Instruction Following | — | 971 |

## Long Context

- Devstral Small 2505: —
- Gemma 2B: 29.9 (#286)

| Benchmark | Devstral Small 2505 | Gemma 2B |
|---|---|---|
| LMArena Longer Query | — | 981 |

## Writing & Preference

- Devstral Small 2505: —
- Gemma 2B: 24.1 (#303)

| Benchmark | Devstral Small 2505 | Gemma 2B |
|---|---|---|
| LMArena Text | — | 1002 |
| LMArena Creative Writing | — | 986 |
| LMArena Multi-Turn | — | 945 |

## FAQ

### Is Devstral Small 2505 better than Gemma 2B?

Devstral Small 2505 is the stronger model overall, scoring 33.9 to 29.1 on the Noometry Index.

### Is Devstral Small 2505 or Gemma 2B better for coding?

Devstral Small 2505 scores higher on coding benchmarks: 38.6 versus 28.9 in the Noometry coding category.

### How many benchmarks do Devstral Small 2505 and Gemma 2B share?

0 benchmarks have published results for both models. Devstral Small 2505 has 4 scored results on Noometry and Gemma 2B has 23.