# DeepSeek LLM 67B vs Mistral Medium 3.1

> Mistral Medium 3.1 is the stronger model overall, scoring 31.5 to 24.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/deepseek-llm-67b-vs-mistral-medium-3-1
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in writing & preference, where Mistral Medium 3.1 leads 55.6 to 31.8.
- DeepSeek LLM 67B has downloadable open weights; the other is API-only.

## Snapshot

| | DeepSeek LLM 67B | Mistral Medium 3.1 |
|---|---|---|
| Provider | DeepSeek | Mistral AI |
| Noometry Index | 24.8 | 31.5 |
| Rank | 341 | 260 |
| Context | — | 131K |
| Input $/M | — | $0.40 |
| Output $/M | — | $2 |
| Weights | Open | Proprietary |

## Coding

- DeepSeek LLM 67B: 31.3 (#273)
- Mistral Medium 3.1: —

| Benchmark | DeepSeek LLM 67B | Mistral Medium 3.1 |
|---|---|---|
| LMArena Coding | 1096 | — |

## Reasoning

- DeepSeek LLM 67B: 15.9 (#300)
- Mistral Medium 3.1: 10.1 (#336)

| Benchmark | DeepSeek LLM 67B | Mistral Medium 3.1 |
|---|---|---|
| NYT Connections (extended) | — | 6.5% |
| Chess Puzzles | 0% | — |
| Thematic Generalization | — | 20.3% |
| LMArena Hard Prompts | 1070 | — |
| Epoch Capabilities Index | 110.54 | — |

## Math

- DeepSeek LLM 67B: 8.1 (#318)
- Mistral Medium 3.1: —

| Benchmark | DeepSeek LLM 67B | Mistral Medium 3.1 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 0.8% | — |
| LMArena Math | 1108 | — |
| MATH Level 5 | 6.4% | — |

## Knowledge

- DeepSeek LLM 67B: 7.1 (#308)
- Mistral Medium 3.1: —

| Benchmark | DeepSeek LLM 67B | Mistral Medium 3.1 |
|---|---|---|
| GPQA Diamond | 24.6% | — |

## Multilingual

- DeepSeek LLM 67B: 29.5 (#262)
- Mistral Medium 3.1: —

| Benchmark | DeepSeek LLM 67B | Mistral Medium 3.1 |
|---|---|---|
| LMArena Non-English | 1073 | — |
| LMArena Chinese | 1132 | — |

## Instruction Following

- DeepSeek LLM 67B: 55.7 (#272)
- Mistral Medium 3.1: —

| Benchmark | DeepSeek LLM 67B | Mistral Medium 3.1 |
|---|---|---|
| LMArena Instruction Following | 1079 | — |

## Long Context

- DeepSeek LLM 67B: 33.1 (#260)
- Mistral Medium 3.1: —

| Benchmark | DeepSeek LLM 67B | Mistral Medium 3.1 |
|---|---|---|
| LMArena Longer Query | 1092 | — |

## Writing & Preference

- DeepSeek LLM 67B: 31.8 (#277)
- Mistral Medium 3.1: 55.6 (#140)

| Benchmark | DeepSeek LLM 67B | Mistral Medium 3.1 |
|---|---|---|
| LMArena Text | 1105 | — |
| LMArena Creative Writing | 1067 | — |
| EQ-Bench Creative Writing | — | 1476 |
| LMArena Multi-Turn | 1082 | — |

## FAQ

### Is DeepSeek LLM 67B better than Mistral Medium 3.1?

Mistral Medium 3.1 is the stronger model overall, scoring 31.5 to 24.8 on the Noometry Index.

### How many benchmarks do DeepSeek LLM 67B and Mistral Medium 3.1 share?

0 benchmarks have published results for both models. DeepSeek LLM 67B has 15 scored results on Noometry and Mistral Medium 3.1 has 3.