# Codestral vs Qwen1.5 4b Chat

> Codestral is the stronger model overall, scoring 30.1 to 28.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/codestral-vs-qwen1-5-4b-chat
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Snapshot

| | Codestral | Qwen1.5 4b Chat |
|---|---|---|
| Provider | Mistral AI | Alibaba (Qwen) |
| Noometry Index | 30.1 | 28.3 |
| Rank | 287 | 319 |
| Context | 256K | — |
| Input $/M | $0.30 | — |
| Output $/M | $0.90 | — |
| Weights | Open | Open |

## Coding

- Codestral: 26.9 (#316)
- Qwen1.5 4b Chat: 28.6 (#305)

| Benchmark | Codestral | Qwen1.5 4b Chat |
|---|---|---|
| Aider Polyglot | 11.1% | — |
| BigCodeBench Instruct | 41.8% | — |
| LMArena Coding | — | 999 |
| BigCodeBench Complete | 52.5% | — |
| ALE-Bench | 137.78 | — |
| HumanEval+ | 73.8% | — |
| MBPP+ | 61.9% | — |

## Reasoning

- Codestral: 19.1 (#244)
- Qwen1.5 4b Chat: 17.7 (#277)

| Benchmark | Codestral | Qwen1.5 4b Chat |
|---|---|---|
| Kagi LLM Benchmark | 32.5% | — |
| LMArena Hard Prompts | — | 976 |

## Math

- Codestral: —
- Qwen1.5 4b Chat: 27.9 (#233)

| Benchmark | Codestral | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Math | — | 1026 |

## Knowledge

- Codestral: —
- Qwen1.5 4b Chat: 26.2 (#252)

| Benchmark | Codestral | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Expert | — | 980 |

## Multilingual

- Codestral: —
- Qwen1.5 4b Chat: 24.2 (#285)

| Benchmark | Codestral | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Non-English | — | 979 |
| LMArena Chinese | — | 1024 |
| LMArena German | — | 902 |
| LMArena Russian | — | 952 |

## Instruction Following

- Codestral: —
- Qwen1.5 4b Chat: 49.3 (#295)

| Benchmark | Codestral | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Instruction Following | — | 979 |

## Long Context

- Codestral: —
- Qwen1.5 4b Chat: 30.1 (#285)

| Benchmark | Codestral | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Longer Query | — | 988 |

## Writing & Preference

- Codestral: —
- Qwen1.5 4b Chat: 23.9 (#304)

| Benchmark | Codestral | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Text | — | 997 |
| LMArena Creative Writing | — | 969 |
| LMArena Multi-Turn | — | 977 |

## FAQ

### Is Codestral better than Qwen1.5 4b Chat?

Codestral is the stronger model overall, scoring 30.1 to 28.3 on the Noometry Index.

### Is Codestral or Qwen1.5 4b Chat better for coding?

Qwen1.5 4b Chat scores higher on coding benchmarks: 28.6 versus 26.9 in the Noometry coding category.

### How many benchmarks do Codestral and Qwen1.5 4b Chat share?

0 benchmarks have published results for both models. Codestral has 7 scored results on Noometry and Qwen1.5 4b Chat has 13.