# Codestral vs Step 1o Turbo 202506

> Step 1o Turbo 202506 is the stronger model overall, scoring 39.1 to 30.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/codestral-vs-step-1o-turbo-202506
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Step 1o Turbo 202506 leads 38.6 to 26.9.
- Codestral has downloadable open weights; the other is API-only.

## Snapshot

| | Codestral | Step 1o Turbo 202506 |
|---|---|---|
| Provider | Mistral AI | StepFun |
| Noometry Index | 30.1 | 39.1 |
| Rank | 287 | 160 |
| Context | 256K | — |
| Input $/M | $0.30 | — |
| Output $/M | $0.90 | — |
| Weights | Open | Proprietary |

## Coding

- Codestral: 26.9 (#316)
- Step 1o Turbo 202506: 38.6 (#158)

| Benchmark | Codestral | Step 1o Turbo 202506 |
|---|---|---|
| Aider Polyglot | 11.1% | — |
| BigCodeBench Instruct | 41.8% | — |
| LMArena Coding | — | 1339 |
| BigCodeBench Complete | 52.5% | — |
| ALE-Bench | 137.78 | — |
| HumanEval+ | 73.8% | — |
| MBPP+ | 61.9% | — |

## Reasoning

- Codestral: 19.1 (#244)
- Step 1o Turbo 202506: 25.7 (#127)

| Benchmark | Codestral | Step 1o Turbo 202506 |
|---|---|---|
| Kagi LLM Benchmark | 32.5% | — |
| LMArena Hard Prompts | — | 1336 |

## Math

- Codestral: —
- Step 1o Turbo 202506: 33.9 (#163)

| Benchmark | Codestral | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Math | — | 1318 |

## Knowledge

- Codestral: —
- Step 1o Turbo 202506: 35.5 (#174)

| Benchmark | Codestral | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Expert | — | 1308 |

## Multimodal

- Codestral: —
- Step 1o Turbo 202506: 35.4 (#75)

| Benchmark | Codestral | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Vision | — | 1186 |

## Multilingual

- Codestral: —
- Step 1o Turbo 202506: 45.5 (#168)

| Benchmark | Codestral | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Non-English | — | 1313 |
| LMArena Chinese | — | 1380 |
| LMArena German | — | 1315 |
| LMArena Russian | — | 1327 |

## Instruction Following

- Codestral: —
- Step 1o Turbo 202506: 69.4 (#171)

| Benchmark | Codestral | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Instruction Following | — | 1311 |

## Long Context

- Codestral: —
- Step 1o Turbo 202506: 41.1 (#141)

| Benchmark | Codestral | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Longer Query | — | 1350 |

## Writing & Preference

- Codestral: —
- Step 1o Turbo 202506: 53.4 (#154)

| Benchmark | Codestral | Step 1o Turbo 202506 |
|---|---|---|
| LMArena Text | — | 1336 |
| LMArena Creative Writing | — | 1308 |
| LMArena Multi-Turn | — | 1341 |

## FAQ

### Is Codestral better than Step 1o Turbo 202506?

Step 1o Turbo 202506 is the stronger model overall, scoring 39.1 to 30.1 on the Noometry Index.

### Is Codestral or Step 1o Turbo 202506 better for coding?

Step 1o Turbo 202506 scores higher on coding benchmarks: 38.6 versus 26.9 in the Noometry coding category.

### How many benchmarks do Codestral and Step 1o Turbo 202506 share?

0 benchmarks have published results for both models. Codestral has 7 scored results on Noometry and Step 1o Turbo 202506 has 14.