# Llama 13b vs Mistral Medium 3.1

> Mistral Medium 3.1 is the stronger model overall, scoring 31.9 to 24.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/llama-13b-vs-mistral-medium-3-1
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in writing & preference, where Mistral Medium 3.1 leads 55.5 to 13.8.
- Llama 13b has downloadable open weights; the other is API-only.

## Snapshot

| | Llama 13b | Mistral Medium 3.1 |
|---|---|---|
| Provider | Meta | Mistral AI |
| Noometry Index | 24.4 | 31.9 |
| Rank | 348 | 266 |
| Context | — | 131K |
| Input $/M | — | $0.40 |
| Output $/M | — | $2 |
| Weights | Open | Proprietary |

## Coding

- Llama 13b: 21.4 (#337)
- Mistral Medium 3.1: —

| Benchmark | Llama 13b | Mistral Medium 3.1 |
|---|---|---|
| LMArena Coding | 683 | — |

## Reasoning

- Llama 13b: 14.0 (#329)
- Mistral Medium 3.1: 10.6 (#341)

| Benchmark | Llama 13b | Mistral Medium 3.1 |
|---|---|---|
| NYT Connections (extended) | — | 6.5% |
| Thematic Generalization | — | 20.3% |
| LMArena Hard Prompts | 728 | — |
| BIG-Bench Hard | 37.9% | — |
| Epoch Capabilities Index | 100.58 | — |
| HellaSwag | 79.2% | — |
| LAMBADA | 75.2% | — |
| PIQA | 80.1% | — |
| WinoGrande | 73% | — |

## Math

- Llama 13b: 26.7 (#256)
- Mistral Medium 3.1: —

| Benchmark | Llama 13b | Mistral Medium 3.1 |
|---|---|---|
| LMArena Math | 838 | — |
| GSM8K | 20.6% | — |

## Knowledge

- Llama 13b: —
- Mistral Medium 3.1: —

| Benchmark | Llama 13b | Mistral Medium 3.1 |
|---|---|---|
| ARC (AI2) Challenge | 52.7% | — |
| BoolQ | 78.7% | — |
| MMLU | 47.7% | — |
| OpenBookQA | 56.4% | — |
| TriviaQA | 77.9% | — |

## Multimodal

- Llama 13b: —
- Mistral Medium 3.1: —

| Benchmark | Llama 13b | Mistral Medium 3.1 |
|---|---|---|
| ScienceQA | 43.3% | — |

## Multilingual

- Llama 13b: 16.6 (#297)
- Mistral Medium 3.1: —

| Benchmark | Llama 13b | Mistral Medium 3.1 |
|---|---|---|
| LMArena Non-English | 819 | — |

## Instruction Following

- Llama 13b: 36.7 (#305)
- Mistral Medium 3.1: —

| Benchmark | Llama 13b | Mistral Medium 3.1 |
|---|---|---|
| LMArena Instruction Following | 781 | — |

## Writing & Preference

- Llama 13b: 13.8 (#312)
- Mistral Medium 3.1: 55.5 (#145)

| Benchmark | Llama 13b | Mistral Medium 3.1 |
|---|---|---|
| LMArena Text | 834 | — |
| LMArena Creative Writing | 794 | — |
| EQ-Bench Creative Writing | — | 1476 |
| LMArena Multi-Turn | 753 | — |

## FAQ

### Is Llama 13b better than Mistral Medium 3.1?

Mistral Medium 3.1 is the stronger model overall, scoring 31.9 to 24.4 on the Noometry Index.

### How many benchmarks do Llama 13b and Mistral Medium 3.1 share?

0 benchmarks have published results for both models. Llama 13b has 21 scored results on Noometry and Mistral Medium 3.1 has 3.