# Codestral vs Mixtral 8x7B

> Codestral is the stronger model overall, scoring 30.6 to 27.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/codestral-vs-mixtral-8x7b
- Last updated: 2026-10-12
- Shared benchmarks: 2

## Summary

- They share 2 benchmarks with published results for both. Codestral scores higher in 1 category and Mixtral 8x7B in 1 category; 2 gaps are clear of the uncertainty.
- The widest gap is in coding, where Mixtral 8x7B leads 32.8 to 27.3.
- Codestral is cheaper at $0.30 / $0.90 per million input/output tokens, against $0.70 / $0.70 for Mixtral 8x7B.
- Codestral accepts more context: 256K tokens versus 32K.
- Mixtral 8x7B has downloadable open weights; the other is API-only.

## Snapshot

| | Codestral | Mixtral 8x7B |
|---|---|---|
| Provider | Mistral AI | Mistral AI |
| Noometry Index | 30.6 | 27.1 |
| Rank | 290 | 334 |
| Context | 256K | 32K |
| Input $/M | $0.30 | $0.70 |
| Output $/M | $0.90 | $0.70 |
| Weights | Proprietary | Open |

## Coding

- Codestral: 27.3 (#321)
- Mixtral 8x7B: 32.8 (#269)

| Benchmark | Codestral | Mixtral 8x7B |
|---|---|---|
| HumanEval+ | 73.8% | 39.6% |
| MBPP+ | 61.9% | 49.7% |
| Aider Polyglot | 11.1% | — |
| BigCodeBench Instruct | 41.8% | — |
| LMArena Coding | — | 1126 |
| BigCodeBench Complete | 52.5% | — |
| ALE-Bench | 137.78 | — |

## Reasoning

- Codestral: 19.8 (#251)
- Mixtral 8x7B: 18.2 (#285)

| Benchmark | Codestral | Mixtral 8x7B |
|---|---|---|
| Kagi LLM Benchmark | 32.5% | — |
| LMArena Hard Prompts | — | 1115 |
| DTBench | — | 49.6% |
| Adversarial NLI | — | 55.2% |
| Epoch Capabilities Index | — | 118.47 |
| ForecastBench | — | 56.3 |
| HellaSwag | — | 86.7% |
| PIQA | — | 83.6% |
| WinoGrande | — | 77.2% |

## Math

- Codestral: —
- Mixtral 8x7B: 18.8 (#289)

| Benchmark | Codestral | Mixtral 8x7B |
|---|---|---|
| Omni-MATH | — | 10.5% |
| LMArena Math | — | 1147 |
| MATH Level 5 | — | 10% |
| GSM8K | — | 74.4% |

## Knowledge

- Codestral: —
- Mixtral 8x7B: 11.0 (#301)

| Benchmark | Codestral | Mixtral 8x7B |
|---|---|---|
| GPQA Diamond | — | 30.6% |
| MMLU-Pro | — | 33.5% |
| GPQA (HELM) | — | 29.6% |
| LMArena Expert | — | 1088 |
| ARC (AI2) Challenge | — | 87.3% |
| MMLU | — | 70.6% |
| OpenBookQA | — | 85.8% |
| TriviaQA | — | 82.2% |

## Multilingual

- Codestral: —
- Mixtral 8x7B: 29.6 (#266)

| Benchmark | Codestral | Mixtral 8x7B |
|---|---|---|
| LMArena Non-English | — | 1077 |
| LMArena Chinese | — | 1055 |
| LMArena French | — | 1166 |
| LMArena German | — | 1114 |
| LMArena Japanese | — | 931 |
| LMArena Korean | — | 968 |
| LMArena Russian | — | 1090 |
| LMArena Spanish | — | 1111 |

## Instruction Following

- Codestral: —
- Mixtral 8x7B: 51.0 (#297)

| Benchmark | Codestral | Mixtral 8x7B |
|---|---|---|
| IFEval | — | 57.5% |
| LMArena Instruction Following | — | 1109 |

## Long Context

- Codestral: —
- Mixtral 8x7B: 33.4 (#260)

| Benchmark | Codestral | Mixtral 8x7B |
|---|---|---|
| LMArena Longer Query | — | 1103 |

## Writing & Preference

- Codestral: —
- Mixtral 8x7B: 34.2 (#270)

| Benchmark | Codestral | Mixtral 8x7B |
|---|---|---|
| LMArena Text | — | 1132 |
| LMArena Creative Writing | — | 1109 |
| WildBench | — | 67.3% |
| LMArena Multi-Turn | — | 1115 |

## FAQ

### Is Codestral better than Mixtral 8x7B?

Codestral is the stronger model overall, scoring 30.6 to 27.1 on the Noometry Index.

### Which is cheaper, Codestral or Mixtral 8x7B?

Codestral is cheaper. It lists at $0.30 per million input tokens and $0.90 per million output tokens; Mixtral 8x7B lists at $0.70 and $0.70.

### Is Codestral or Mixtral 8x7B better for coding?

Mixtral 8x7B scores higher on coding benchmarks: 32.8 versus 27.3 in the Noometry coding category.

### Which has the bigger context window?

Codestral does, with 256K tokens against 32K.

### How many benchmarks do Codestral and Mixtral 8x7B share?

2 benchmarks have published results for both models. Codestral has 7 scored results on Noometry and Mixtral 8x7B has 38.