# MiMo-V2-Omni vs Mistral Medium 3.5

> MiMo-V2-Omni is the stronger model overall, scoring 42.9 to 39.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/mimo-v2-omni-vs-mistral-medium-3-5
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. MiMo-V2-Omni scores higher in 8 categories and Mistral Medium 3.5 in 1 category; 3 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where MiMo-V2-Omni leads 28.6 to 16.6.
- MiMo-V2-Omni is cheaper at $0.14 / $0.28 per million input/output tokens, against $1.50 / $7.50 for Mistral Medium 3.5.
- Mistral Medium 3.5 has downloadable open weights; the other is API-only.

## Snapshot

| | MiMo-V2-Omni | Mistral Medium 3.5 |
|---|---|---|
| Provider | Xiaomi | Mistral AI |
| Noometry Index | 42.9 | 39.6 |
| Rank | 91 | 151 |
| Context | 262K | 262K |
| Input $/M | $0.14 | $1.50 |
| Output $/M | $0.28 | $7.50 |
| Weights | Proprietary | Open |

## Coding

- MiMo-V2-Omni: 42.7 (#87)
- Mistral Medium 3.5: 35.7 (#208)

| Benchmark | MiMo-V2-Omni | Mistral Medium 3.5 |
|---|---|---|
| LMArena Coding | 1467 | 1461 |
| LMArena WebDev | — | 1263 |

## Reasoning

- MiMo-V2-Omni: 28.6 (#86)
- Mistral Medium 3.5: 16.6 (#290)

| Benchmark | MiMo-V2-Omni | Mistral Medium 3.5 |
|---|---|---|
| LMArena Hard Prompts | 1445 | 1436 |
| Kagi LLM Benchmark | — | 41.4% |
| NYT Connections (extended) | — | 12.9% |
| Epoch Capabilities Index | — | 141.42 |

## Math

- MiMo-V2-Omni: 36.4 (#112)
- Mistral Medium 3.5: 36.4 (#113)

| Benchmark | MiMo-V2-Omni | Mistral Medium 3.5 |
|---|---|---|
| LMArena Math | 1432 | 1432 |

## Knowledge

- MiMo-V2-Omni: 39.9 (#114)
- Mistral Medium 3.5: 39.3 (#123)

| Benchmark | MiMo-V2-Omni | Mistral Medium 3.5 |
|---|---|---|
| LMArena Expert | 1449 | 1431 |

## Multimodal

- MiMo-V2-Omni: 37.9 (#62)
- Mistral Medium 3.5: 37.6 (#64)

| Benchmark | MiMo-V2-Omni | Mistral Medium 3.5 |
|---|---|---|
| LMArena Vision | 1228 | 1222 |

## Multilingual

- MiMo-V2-Omni: 52.0 (#97)
- Mistral Medium 3.5: 52.1 (#93)

| Benchmark | MiMo-V2-Omni | Mistral Medium 3.5 |
|---|---|---|
| LMArena Non-English | 1404 | 1405 |
| LMArena Chinese | 1469 | 1443 |
| LMArena French | 1448 | 1448 |
| LMArena German | 1398 | 1453 |
| LMArena Korean | 1355 | 1387 |
| LMArena Russian | 1412 | 1396 |
| LMArena Spanish | 1432 | 1406 |
| LMArena Japanese | 1318 | — |

## Instruction Following

- MiMo-V2-Omni: 75.4 (#62)
- Mistral Medium 3.5: 74.7 (#87)

| Benchmark | MiMo-V2-Omni | Mistral Medium 3.5 |
|---|---|---|
| LMArena Instruction Following | 1428 | 1414 |

## Long Context

- MiMo-V2-Omni: 44.1 (#72)
- Mistral Medium 3.5: 43.2 (#101)

| Benchmark | MiMo-V2-Omni | Mistral Medium 3.5 |
|---|---|---|
| LMArena Longer Query | 1442 | 1414 |

## Writing & Preference

- MiMo-V2-Omni: 61.6 (#83)
- Mistral Medium 3.5: 58.6 (#113)

| Benchmark | MiMo-V2-Omni | Mistral Medium 3.5 |
|---|---|---|
| LMArena Text | 1424 | 1421 |
| LMArena Creative Writing | 1393 | 1372 |
| LMArena Multi-Turn | 1446 | 1423 |
| EQ-Bench 4 | — | 993 |

## FAQ

### Is MiMo-V2-Omni better than Mistral Medium 3.5?

MiMo-V2-Omni is the stronger model overall, scoring 42.9 to 39.6 on the Noometry Index.

### Which is cheaper, MiMo-V2-Omni or Mistral Medium 3.5?

MiMo-V2-Omni is cheaper. It lists at $0.14 per million input tokens and $0.28 per million output tokens; Mistral Medium 3.5 lists at $1.50 and $7.50.

### Is MiMo-V2-Omni or Mistral Medium 3.5 better for coding?

MiMo-V2-Omni scores higher on coding benchmarks: 42.7 versus 35.7 in the Noometry coding category.

### Which has the bigger context window?

Both accept 262K tokens.

### How many benchmarks do MiMo-V2-Omni and Mistral Medium 3.5 share?

17 benchmarks have published results for both models. MiMo-V2-Omni has 18 scored results on Noometry and Mistral Medium 3.5 has 22.