# Codestral vs Mixtral 8x22B

> 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-8x22b
- Last updated: 2026-10-12
- Shared benchmarks: 4

## Summary

- They share 4 benchmarks with published results for both. Codestral scores higher in 1 category and Mixtral 8x22B in 1 category; one gap is clear of the uncertainty.
- The widest gap is in coding, where Codestral leads 27.3 to 24.2.
- Codestral is cheaper at $0.30 / $0.90 per million input/output tokens, against $2 / $6 for Mixtral 8x22B.
- Codestral accepts more context: 256K tokens versus 64K.
- Mixtral 8x22B has downloadable open weights; the other is API-only.

## Snapshot

| | Codestral | Mixtral 8x22B |
|---|---|---|
| Provider | Mistral AI | Mistral AI |
| Noometry Index | 30.6 | 27.1 |
| Rank | 290 | 333 |
| Context | 256K | 64K |
| Input $/M | $0.30 | $2 |
| Output $/M | $0.90 | $6 |
| Weights | Proprietary | Open |

## Coding

- Codestral: 27.3 (#321)
- Mixtral 8x22B: 24.2 (#329)

| Benchmark | Codestral | Mixtral 8x22B |
|---|---|---|
| BigCodeBench Instruct | 41.8% | 40.6% |
| BigCodeBench Complete | 52.5% | 50.2% |
| HumanEval+ | 73.8% | 72% |
| MBPP+ | 61.9% | 64.3% |
| Aider Polyglot | 11.1% | — |
| WeirdML | — | 3.2% |
| LMArena Coding | — | 1166 |
| ALE-Bench | 137.78 | — |

## Agentic & Tool Use

- Codestral: —
- Mixtral 8x22B: 23.1 (#127)

| Benchmark | Codestral | Mixtral 8x22B |
|---|---|---|
| Cybench | — | 7.5% |

## Reasoning

- Codestral: 19.8 (#251)
- Mixtral 8x22B: 19.9 (#248)

| Benchmark | Codestral | Mixtral 8x22B |
|---|---|---|
| Kagi LLM Benchmark | 32.5% | — |
| LMArena Hard Prompts | — | 1150 |
| DTBench | — | 55.1% |
| Epoch Capabilities Index | — | 122.03 |
| ForecastBench | — | 56.3 |

## Math

- Codestral: —
- Mixtral 8x22B: 22.9 (#275)

| Benchmark | Codestral | Mixtral 8x22B |
|---|---|---|
| Omni-MATH | — | 16.3% |
| LMArena Math | — | 1184 |
| MATH Level 5 | — | 24.2% |

## Knowledge

- Codestral: —
- Mixtral 8x22B: 15.1 (#293)

| Benchmark | Codestral | Mixtral 8x22B |
|---|---|---|
| GPQA Diamond | — | 34.1% |
| MMLU-Pro | — | 46% |
| GPQA (HELM) | — | 33.4% |
| LMArena Expert | — | 1113 |
| MMLU | — | 77.8% |

## Multilingual

- Codestral: —
- Mixtral 8x22B: 32.8 (#255)

| Benchmark | Codestral | Mixtral 8x22B |
|---|---|---|
| LMArena Non-English | — | 1128 |
| LMArena Chinese | — | 1116 |
| LMArena French | — | 1166 |
| LMArena German | — | 1141 |
| LMArena Japanese | — | 1037 |
| LMArena Korean | — | 1057 |
| LMArena Russian | — | 1158 |
| LMArena Spanish | — | 1151 |

## Instruction Following

- Codestral: —
- Mixtral 8x22B: 57.7 (#266)

| Benchmark | Codestral | Mixtral 8x22B |
|---|---|---|
| IFEval | — | 72.4% |
| LMArena Instruction Following | — | 1147 |

## Long Context

- Codestral: —
- Mixtral 8x22B: 34.7 (#247)

| Benchmark | Codestral | Mixtral 8x22B |
|---|---|---|
| LMArena Longer Query | — | 1144 |

## Writing & Preference

- Codestral: —
- Mixtral 8x22B: 36.9 (#262)

| Benchmark | Codestral | Mixtral 8x22B |
|---|---|---|
| LMArena Text | — | 1162 |
| LMArena Creative Writing | — | 1141 |
| WildBench | — | 71.1% |
| LMArena Multi-Turn | — | 1130 |

## FAQ

### Is Codestral better than Mixtral 8x22B?

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

### Which is cheaper, Codestral or Mixtral 8x22B?

Codestral is cheaper. It lists at $0.30 per million input tokens and $0.90 per million output tokens; Mixtral 8x22B lists at $2 and $6.

### Is Codestral or Mixtral 8x22B better for coding?

Codestral scores higher on coding benchmarks: 27.3 versus 24.2 in the Noometry coding category.

### Which has the bigger context window?

Codestral does, with 256K tokens against 64K.

### How many benchmarks do Codestral and Mixtral 8x22B share?

4 benchmarks have published results for both models. Codestral has 7 scored results on Noometry and Mixtral 8x22B has 34.