# Claude 3.7 Sonnet vs Codestral

> Claude 3.7 Sonnet is the stronger model overall, scoring 39.4 to 30.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-3-7-sonnet-vs-codestral
- Last updated: 2026-10-10
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. Claude 3.7 Sonnet scores higher in 1 category and Codestral in 1 category; one gap is clear of the uncertainty.
- The widest gap is in coding, where Claude 3.7 Sonnet leads 41.1 to 26.9.
- The biggest single-benchmark swing is Aider Polyglot: 64.9% for Claude 3.7 Sonnet and 11.1% for Codestral.
- Codestral has downloadable open weights; the other is API-only.

## Snapshot

| | Claude 3.7 Sonnet | Codestral |
|---|---|---|
| Provider | Anthropic | Mistral AI |
| Noometry Index | 39.4 | 30.1 |
| Rank | 154 | 287 |
| Context | — | 256K |
| Input $/M | — | $0.30 |
| Output $/M | — | $0.90 |
| Weights | Proprietary | Open |

## Coding

- Claude 3.7 Sonnet: 41.1 (#120)
- Codestral: 26.9 (#316)

| Benchmark | Claude 3.7 Sonnet | Codestral |
|---|---|---|
| Aider Polyglot | 64.9% | 11.1% |
| SWE-bench Verified | 61% | — |
| SWE-bench Verified (bash only) | 52.8% | — |
| GSO | 3.8% | — |
| BigCodeBench Instruct | — | 41.8% |
| LiveBench Coding | 74.5% | — |
| LMArena Coding | 1361 | — |
| BigCodeBench Complete | — | 52.5% |
| CadEval | 54% | — |
| ALE-Bench | — | 137.78 |
| HumanEval+ | — | 73.8% |
| MBPP+ | — | 61.9% |

## Agentic & Tool Use

- Claude 3.7 Sonnet: 33.9 (#46)
- Codestral: —

| Benchmark | Claude 3.7 Sonnet | Codestral |
|---|---|---|
| TheAgentCompany | 30.9% | — |
| Cybench | 20% | — |
| DeepResearch Bench | 43.6% | — |
| OSWorld | 35.8% | — |
| METR Time Horizons | 60% | — |

## Reasoning

- Claude 3.7 Sonnet: 18.7 (#252)
- Codestral: 19.1 (#244)

| Benchmark | Claude 3.7 Sonnet | Codestral |
|---|---|---|
| ARC-AGI-2 | 0.9% | — |
| SimpleBench | 46.4% | — |
| Kagi LLM Benchmark | — | 32.5% |
| ARC-AGI-1 | 28.6% | — |
| EnigmaEval | 4.2% | — |
| LiveBench Reasoning | 87.8% | — |
| LMArena Hard Prompts | 1333 | — |
| LiveBench Data Analysis | 74% | — |
| Epoch Capabilities Index | 141.16 | — |
| ForecastBench | 61.8 | — |
| LiveBench | 76.1% | — |

## Math

- Claude 3.7 Sonnet: 35.7 (#137)
- Codestral: —

| Benchmark | Claude 3.7 Sonnet | Codestral |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 57.8% | — |
| Omni-MATH | 33% | — |
| LiveBench Math | 79% | — |
| LMArena Math | 1336 | — |
| MATH Level 5 | 91.2% | — |
| FrontierMath (Feb 2025 set) | 4.1% | — |

## Knowledge

- Claude 3.7 Sonnet: 39.7 (#117)
- Codestral: —

| Benchmark | Claude 3.7 Sonnet | Codestral |
|---|---|---|
| GPQA Diamond | 79.7% | — |
| Humanity's Last Exam | 8% | — |
| MMLU-Pro | 78.4% | — |
| Confabulations | 14.7% | — |
| GPQA (HELM) | 60.8% | — |
| LMArena Expert | 1321 | — |

## Multimodal

- Claude 3.7 Sonnet: 33.1 (#90)
- Codestral: —

| Benchmark | Claude 3.7 Sonnet | Codestral |
|---|---|---|
| LMArena Vision | 1169 | — |
| GeoBench | 68% | — |
| VPCT | 39% | — |
| SpatialViz-Bench | 33.9% | — |

## Multilingual

- Claude 3.7 Sonnet: 44.3 (#174)
- Codestral: —

| Benchmark | Claude 3.7 Sonnet | Codestral |
|---|---|---|
| LMArena Non-English | 1296 | — |
| LMArena Chinese | 1299 | — |
| LMArena French | 1302 | — |
| LMArena German | 1301 | — |
| LMArena Japanese | 1268 | — |
| LMArena Korean | 1249 | — |
| LMArena Russian | 1311 | — |
| LMArena Spanish | 1299 | — |

## Instruction Following

- Claude 3.7 Sonnet: 73.1 (#120)
- Codestral: —

| Benchmark | Claude 3.7 Sonnet | Codestral |
|---|---|---|
| LiveBench Instruction Following | 81.3% | — |
| IFEval | 83.4% | — |
| LMArena Instruction Following | 1352 | — |

## Long Context

- Claude 3.7 Sonnet: 50.2 (#10)
- Codestral: —

| Benchmark | Claude 3.7 Sonnet | Codestral |
|---|---|---|
| Fiction.LiveBench | 83.3% | — |
| LMArena Longer Query | 1373 | — |

## Writing & Preference

- Claude 3.7 Sonnet: 54.6 (#145)
- Codestral: —

| Benchmark | Claude 3.7 Sonnet | Codestral |
|---|---|---|
| LMArena Text | 1314 | — |
| LMArena Creative Writing | 1332 | — |
| Short-Story Creative Writing | 81.1% | — |
| EQ-Bench Creative Writing | 1412 | — |
| WildBench | 81.4% | — |
| LMArena Multi-Turn | 1339 | — |
| LiveBench Language | 59.9% | — |

## FAQ

### Is Claude 3.7 Sonnet better than Codestral?

Claude 3.7 Sonnet is the stronger model overall, scoring 39.4 to 30.1 on the Noometry Index.

### Is Claude 3.7 Sonnet or Codestral better for coding?

Claude 3.7 Sonnet scores higher on coding benchmarks: 41.1 versus 26.9 in the Noometry coding category.

### How many benchmarks do Claude 3.7 Sonnet and Codestral share?

1 benchmark has published results for both models. Claude 3.7 Sonnet has 58 scored results on Noometry and Codestral has 7.