# Mistral Small vs Qwen1.5 4b Chat

> Mistral Small is the stronger model overall, scoring 33.4 to 28.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/mistral-small-vs-qwen1-5-4b-chat
- Last updated: 2026-10-12
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. Mistral Small scores higher in 7 categories and Qwen1.5 4b Chat in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Mistral Small leads 52.5 to 23.8.

## Snapshot

| | Mistral Small | Qwen1.5 4b Chat |
|---|---|---|
| Provider | Mistral AI | Alibaba (Qwen) |
| Noometry Index | 33.4 | 28.8 |
| Rank | 243 | 322 |
| Context | 262K | — |
| Input $/M | $0.15 | — |
| Output $/M | $0.60 | — |
| Weights | Open | Open |

## Coding

- Mistral Small: 34.0 (#247)
- Qwen1.5 4b Chat: 29.1 (#308)

| Benchmark | Mistral Small | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Coding | 1362 | 999 |
| SciCode | 26.5% | — |
| BigCodeBench Instruct | 36.1% | — |
| LiveBench Coding | 36.2% | — |
| BigCodeBench Complete | 46.6% | — |
| ALE-Bench | 497.62 | — |

## Agentic & Tool Use

- Mistral Small: 28.1 (#93)
- Qwen1.5 4b Chat: —

| Benchmark | Mistral Small | Qwen1.5 4b Chat |
|---|---|---|
| Berkeley Function Calling Leaderboard | 37.1% | — |

## Reasoning

- Mistral Small: 19.8 (#250)
- Qwen1.5 4b Chat: 18.5 (#279)

| Benchmark | Mistral Small | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Hard Prompts | 1335 | 976 |
| Kagi LLM Benchmark | 37.8% | — |
| CritPt | 0% | — |
| LiveBench Reasoning | 44.8% | — |
| DTBench | 70.9% | — |
| LiveBench Data Analysis | 53.7% | — |
| LMCA | 20.6% | — |
| LiveBench | 44% | — |

## Math

- Mistral Small: 16.4 (#293)
- Qwen1.5 4b Chat: 30.4 (#234)

| Benchmark | Mistral Small | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Math | 1341 | 1026 |
| OTIS Mock AIME 2024-2025 | 5.8% | — |
| LiveBench Math | 39.9% | — |
| MATH Level 5 | 46.8% | — |

## Knowledge

- Mistral Small: 31.0 (#222)
- Qwen1.5 4b Chat: 26.7 (#255)

| Benchmark | Mistral Small | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Expert | 1291 | 980 |
| GPQA Diamond | 47.5% | — |
| Vectara Hallucination Rate | 5.1% | — |
| MMLU | 68.7% | — |

## Multimodal

- Mistral Small: 33.5 (#96)
- Qwen1.5 4b Chat: —

| Benchmark | Mistral Small | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Vision | 1142 | — |

## Multilingual

- Mistral Small: 45.5 (#169)
- Qwen1.5 4b Chat: 24.1 (#290)

| Benchmark | Mistral Small | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Non-English | 1315 | 979 |
| LMArena Chinese | 1340 | 1024 |
| LMArena German | 1340 | 902 |
| LMArena Russian | 1324 | 952 |
| LMArena French | 1337 | — |
| LMArena Japanese | 1275 | — |
| LMArena Korean | 1259 | — |
| LMArena Spanish | 1346 | — |

## Instruction Following

- Mistral Small: 66.4 (#209)
- Qwen1.5 4b Chat: 49.0 (#300)

| Benchmark | Mistral Small | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Instruction Following | 1310 | 978 |
| LiveBench Instruction Following | 63.7% | — |

## Long Context

- Mistral Small: 40.4 (#156)
- Qwen1.5 4b Chat: 30.1 (#290)

| Benchmark | Mistral Small | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Longer Query | 1327 | 988 |

## Writing & Preference

- Mistral Small: 52.5 (#171)
- Qwen1.5 4b Chat: 23.8 (#309)

| Benchmark | Mistral Small | Qwen1.5 4b Chat |
|---|---|---|
| LMArena Text | 1338 | 997 |
| LMArena Creative Writing | 1305 | 969 |
| LMArena Multi-Turn | 1344 | 977 |
| LiveBench Language | 30.5% | — |

## FAQ

### Is Mistral Small better than Qwen1.5 4b Chat?

Mistral Small is the stronger model overall, scoring 33.4 to 28.8 on the Noometry Index.

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

Mistral Small scores higher on coding benchmarks: 34.0 versus 29.1 in the Noometry coding category.

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

13 benchmarks have published results for both models. Mistral Small has 39 scored results on Noometry and Qwen1.5 4b Chat has 13.