# Mistral Medium 3.5 vs Qwen3 8B

> Mistral Medium 3.5 is the stronger model overall, scoring 39.6 to 33.3 on the Noometry Index. Qwen3 8B costs 9.7× less per token, which makes it the better buy when Mistral Medium 3.5's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/mistral-medium-3-5-vs-qwen3-8b
- Last updated: 2026-10-10
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. Mistral Medium 3.5 scores higher in 5 categories and Qwen3 8B in 0 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in long context, where Mistral Medium 3.5 leads 43.2 to 37.8.
- Qwen3 8B is cheaper at $0.18 / $0.70 per million input/output tokens, against $1.50 / $7.50 for Mistral Medium 3.5.
- Mistral Medium 3.5 accepts more context: 262K tokens versus 131K.

## Snapshot

| | Mistral Medium 3.5 | Qwen3 8B |
|---|---|---|
| Provider | Mistral AI | Alibaba (Qwen) |
| Noometry Index | 39.6 | 33.3 |
| Rank | 151 | 237 |
| Context | 262K | 131K |
| Input $/M | $1.50 | $0.18 |
| Output $/M | $7.50 | $0.70 |
| Weights | Open | Open |

## Coding

- Mistral Medium 3.5: 35.7 (#208)
- Qwen3 8B: 33.4 (#245)

| Benchmark | Mistral Medium 3.5 | Qwen3 8B |
|---|---|---|
| LMArena WebDev | 1263 | — |
| SciCode | — | 22.6% |
| LMArena Coding | 1461 | — |

## Agentic & Tool Use

- Mistral Medium 3.5: —
- Qwen3 8B: 29.9 (#71)

| Benchmark | Mistral Medium 3.5 | Qwen3 8B |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 42.6% |

## Reasoning

- Mistral Medium 3.5: 16.6 (#290)
- Qwen3 8B: 16.1 (#299)

| Benchmark | Mistral Medium 3.5 | Qwen3 8B |
|---|---|---|
| Epoch Capabilities Index | 141.42 | 136.17 |
| Kagi LLM Benchmark | 41.4% | — |
| NYT Connections (extended) | 12.9% | — |
| CritPt | — | 0% |
| Chess Puzzles | — | 5% |
| LMArena Hard Prompts | 1436 | — |
| DTBench | — | 59.7% |
| LMCA | — | 8.8% |

## Math

- Mistral Medium 3.5: 36.4 (#113)
- Qwen3 8B: 33.3 (#176)

| Benchmark | Mistral Medium 3.5 | Qwen3 8B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 56.1% |
| LMArena Math | 1432 | — |

## Knowledge

- Mistral Medium 3.5: 39.3 (#123)
- Qwen3 8B: 36.1 (#164)

| Benchmark | Mistral Medium 3.5 | Qwen3 8B |
|---|---|---|
| GPQA Diamond | — | 56.8% |
| Vectara Hallucination Rate | — | 4.8% |
| LMArena Expert | 1431 | — |

## Multimodal

- Mistral Medium 3.5: 37.6 (#64)
- Qwen3 8B: —

| Benchmark | Mistral Medium 3.5 | Qwen3 8B |
|---|---|---|
| LMArena Vision | 1222 | — |

## Multilingual

- Mistral Medium 3.5: 52.1 (#93)
- Qwen3 8B: —

| Benchmark | Mistral Medium 3.5 | Qwen3 8B |
|---|---|---|
| LMArena Non-English | 1405 | — |
| LMArena Chinese | 1443 | — |
| LMArena French | 1448 | — |
| LMArena German | 1453 | — |
| LMArena Korean | 1387 | — |
| LMArena Russian | 1396 | — |
| LMArena Spanish | 1406 | — |

## Instruction Following

- Mistral Medium 3.5: 74.7 (#87)
- Qwen3 8B: —

| Benchmark | Mistral Medium 3.5 | Qwen3 8B |
|---|---|---|
| LMArena Instruction Following | 1414 | — |

## Long Context

- Mistral Medium 3.5: 43.2 (#101)
- Qwen3 8B: 37.8 (#205)

| Benchmark | Mistral Medium 3.5 | Qwen3 8B |
|---|---|---|
| Fiction.LiveBench | — | 62.1% |
| LMArena Longer Query | 1414 | — |

## Writing & Preference

- Mistral Medium 3.5: 58.6 (#113)
- Qwen3 8B: —

| Benchmark | Mistral Medium 3.5 | Qwen3 8B |
|---|---|---|
| LMArena Text | 1421 | — |
| LMArena Creative Writing | 1372 | — |
| EQ-Bench 4 | 993 | — |
| LMArena Multi-Turn | 1423 | — |

## FAQ

### Is Mistral Medium 3.5 better than Qwen3 8B?

Mistral Medium 3.5 is the stronger model overall, scoring 39.6 to 33.3 on the Noometry Index. Qwen3 8B costs 9.7× less per token, which makes it the better buy when Mistral Medium 3.5's lead doesn't matter for your workload.

### Which is cheaper, Mistral Medium 3.5 or Qwen3 8B?

Qwen3 8B is cheaper. It lists at $0.18 per million input tokens and $0.70 per million output tokens; Mistral Medium 3.5 lists at $1.50 and $7.50.

### Is Mistral Medium 3.5 or Qwen3 8B better for coding?

Mistral Medium 3.5 scores higher on coding benchmarks: 35.7 versus 33.4 in the Noometry coding category.

### Which has the bigger context window?

Mistral Medium 3.5 does, with 262K tokens against 131K.

### How many benchmarks do Mistral Medium 3.5 and Qwen3 8B share?

1 benchmark has published results for both models. Mistral Medium 3.5 has 22 scored results on Noometry and Qwen3 8B has 11.