# DeepSeek Coder 1.3B vs Devstral Small 2505

> Devstral Small 2505 has enough public results to be ranked (#228); DeepSeek Coder 1.3B does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/deepseek-coder-1-3b-vs-devstral-small
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Devstral Small 2505 leads 38.6 to 30.7.

## Snapshot

| | DeepSeek Coder 1.3B | Devstral Small 2505 |
|---|---|---|
| Provider | DeepSeek | Mistral AI |
| Noometry Index | 34.5 | 33.9 |
| Rank | — | 228 |
| Context | — | 128K |
| Input $/M | — | $0.10 |
| Output $/M | — | $0.30 |
| Weights | Open | Open |

## Coding

- DeepSeek Coder 1.3B: 30.7 (#282)
- Devstral Small 2505: 38.6 (#160)

| Benchmark | DeepSeek Coder 1.3B | Devstral Small 2505 |
|---|---|---|
| SWE-bench Verified (bash only) | — | 56.4% |
| SciCode | — | 28.8% |
| BigCodeBench Instruct | 22.8% | — |
| BigCodeBench Complete | 29.6% | — |
| HumanEval+ | 60.4% | — |
| MBPP+ | 54.8% | — |

## Reasoning

- DeepSeek Coder 1.3B: —
- Devstral Small 2505: 19.1 (#243)

| Benchmark | DeepSeek Coder 1.3B | Devstral Small 2505 |
|---|---|---|
| Kagi LLM Benchmark | — | 37.7% |
| CritPt | — | 0% |
| Epoch Capabilities Index | 62.18 | — |
| WinoGrande | 53.3% | — |

## Math

- DeepSeek Coder 1.3B: —
- Devstral Small 2505: —

| Benchmark | DeepSeek Coder 1.3B | Devstral Small 2505 |
|---|---|---|
| GSM8K | 4.4% | — |

## Knowledge

- DeepSeek Coder 1.3B: —
- Devstral Small 2505: —

| Benchmark | DeepSeek Coder 1.3B | Devstral Small 2505 |
|---|---|---|
| ARC (AI2) Challenge | 25.4% | — |
| MMLU | 25.8% | — |

## FAQ

### Is DeepSeek Coder 1.3B better than Devstral Small 2505?

Devstral Small 2505 has enough public results to be ranked (#228); DeepSeek Coder 1.3B does not yet, so treat this comparison as directional.

### Is DeepSeek Coder 1.3B or Devstral Small 2505 better for coding?

Devstral Small 2505 scores higher on coding benchmarks: 38.6 versus 30.7 in the Noometry coding category.

### How many benchmarks do DeepSeek Coder 1.3B and Devstral Small 2505 share?

0 benchmarks have published results for both models. DeepSeek Coder 1.3B has 9 scored results on Noometry and Devstral Small 2505 has 4.