# DeepSeek LLM 67B vs Devstral Small 2505

> Devstral Small 2505 is the stronger model overall, scoring 34.3 to 24.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/deepseek-llm-67b-vs-devstral-small
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Devstral Small 2505 leads 38.9 to 31.9.

## Snapshot

| | DeepSeek LLM 67B | Devstral Small 2505 |
|---|---|---|
| Provider | DeepSeek | Mistral AI |
| Noometry Index | 24.9 | 34.3 |
| Rank | 347 | 233 |
| Context | — | 128K |
| Input $/M | — | $0.10 |
| Output $/M | — | $0.30 |
| Weights | Open | Open |

## Coding

- DeepSeek LLM 67B: 31.9 (#278)
- Devstral Small 2505: 38.9 (#166)

| Benchmark | DeepSeek LLM 67B | Devstral Small 2505 |
|---|---|---|
| SWE-bench Verified (bash only) | — | 56.4% |
| SciCode | — | 28.8% |
| LMArena Coding | 1096 | — |

## Reasoning

- DeepSeek LLM 67B: 16.5 (#304)
- Devstral Small 2505: 19.7 (#252)

| Benchmark | DeepSeek LLM 67B | Devstral Small 2505 |
|---|---|---|
| Kagi LLM Benchmark | — | 37.7% |
| CritPt | — | 0% |
| Chess Puzzles | 0% | — |
| LMArena Hard Prompts | 1070 | — |
| Epoch Capabilities Index | 110.5 | — |

## Math

- DeepSeek LLM 67B: 8.7 (#324)
- Devstral Small 2505: —

| Benchmark | DeepSeek LLM 67B | Devstral Small 2505 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 0.8% | — |
| LMArena Math | 1108 | — |
| MATH Level 5 | 6.4% | — |

## Knowledge

- DeepSeek LLM 67B: 7.0 (#313)
- Devstral Small 2505: —

| Benchmark | DeepSeek LLM 67B | Devstral Small 2505 |
|---|---|---|
| GPQA Diamond | 24.6% | — |

## Multilingual

- DeepSeek LLM 67B: 29.4 (#267)
- Devstral Small 2505: —

| Benchmark | DeepSeek LLM 67B | Devstral Small 2505 |
|---|---|---|
| LMArena Non-English | 1073 | — |
| LMArena Chinese | 1132 | — |

## Instruction Following

- DeepSeek LLM 67B: 55.4 (#277)
- Devstral Small 2505: —

| Benchmark | DeepSeek LLM 67B | Devstral Small 2505 |
|---|---|---|
| LMArena Instruction Following | 1079 | — |

## Long Context

- DeepSeek LLM 67B: 33.1 (#265)
- Devstral Small 2505: —

| Benchmark | DeepSeek LLM 67B | Devstral Small 2505 |
|---|---|---|
| LMArena Longer Query | 1092 | — |

## Writing & Preference

- DeepSeek LLM 67B: 31.6 (#282)
- Devstral Small 2505: —

| Benchmark | DeepSeek LLM 67B | Devstral Small 2505 |
|---|---|---|
| LMArena Text | 1105 | — |
| LMArena Creative Writing | 1067 | — |
| LMArena Multi-Turn | 1082 | — |

## FAQ

### Is DeepSeek LLM 67B better than Devstral Small 2505?

Devstral Small 2505 is the stronger model overall, scoring 34.3 to 24.9 on the Noometry Index.

### Is DeepSeek LLM 67B or Devstral Small 2505 better for coding?

Devstral Small 2505 scores higher on coding benchmarks: 38.9 versus 31.9 in the Noometry coding category.

### How many benchmarks do DeepSeek LLM 67B and Devstral Small 2505 share?

0 benchmarks have published results for both models. DeepSeek LLM 67B has 15 scored results on Noometry and Devstral Small 2505 has 4.