# MiMo-V2.5-Pro vs MiMo-V2-Omni

> MiMo-V2.5-Pro is the stronger model overall, scoring 45.2 to 43.6 on the Noometry Index. MiMo-V2-Omni costs 3.1× less per token, which makes it the better buy when MiMo-V2.5-Pro's lead doesn't matter for your workload.

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

## Summary

- They share 17 benchmarks with published results for both. MiMo-V2.5-Pro scores higher in 7 categories and MiMo-V2-Omni in 1 category; 7 gaps are clear of the uncertainty.
- The widest gap is in coding, where MiMo-V2.5-Pro leads 47.4 to 43.3.
- MiMo-V2-Omni is cheaper at $0.14 / $0.28 per million input/output tokens, against $0.43 / $0.87 for MiMo-V2.5-Pro.
- MiMo-V2.5-Pro accepts more context: 1.05M tokens versus 262K.
- MiMo-V2.5-Pro has downloadable open weights; the other is API-only.

## Snapshot

| | MiMo-V2.5-Pro | MiMo-V2-Omni |
|---|---|---|
| Provider | Xiaomi | Xiaomi |
| Noometry Index | 45.2 | 43.6 |
| Rank | 74 | 88 |
| Context | 1.05M | 262K |
| Input $/M | $0.43 | $0.14 |
| Output $/M | $0.87 | $0.28 |
| Weights | Open | Proprietary |

## Coding

- MiMo-V2.5-Pro: 47.4 (#60)
- MiMo-V2-Omni: 43.3 (#89)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Coding | 1503 | 1466 |
| LMArena WebDev | 1479 | — |
| SciCode | 50.2% | — |
| ALE-Bench | 899.8 | — |

## Reasoning

- MiMo-V2.5-Pro: 26.8 (#130)
- MiMo-V2-Omni: 29.7 (#88)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Hard Prompts | 1488 | 1445 |
| NYT Connections (extended) | 34.4% | — |
| CritPt | 4% | — |
| DTBench | 84.5% | — |
| LMCA | 29.5% | — |

## Math

- MiMo-V2.5-Pro: 40.0 (#96)
- MiMo-V2-Omni: 39.1 (#115)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Math | 1481 | 1430 |
| ProofBench | 22% | — |

## Knowledge

- MiMo-V2.5-Pro: 42.2 (#98)
- MiMo-V2-Omni: 40.5 (#118)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Expert | 1503 | 1449 |

## Multimodal

- MiMo-V2.5-Pro: —
- MiMo-V2-Omni: 38.6 (#63)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Vision | — | 1228 |

## Multilingual

- MiMo-V2.5-Pro: 55.1 (#34)
- MiMo-V2-Omni: 51.8 (#102)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Non-English | 1449 | 1404 |
| LMArena Chinese | 1507 | 1465 |
| LMArena French | 1488 | 1447 |
| LMArena German | 1458 | 1399 |
| LMArena Japanese | 1412 | 1317 |
| LMArena Korean | 1437 | 1355 |
| LMArena Russian | 1450 | 1412 |
| LMArena Spanish | 1471 | 1434 |

## Instruction Following

- MiMo-V2.5-Pro: 77.5 (#21)
- MiMo-V2-Omni: 75.2 (#66)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Instruction Following | 1477 | 1428 |

## Long Context

- MiMo-V2.5-Pro: 45.4 (#37)
- MiMo-V2-Omni: 44.1 (#76)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Longer Query | 1483 | 1442 |

## Writing & Preference

- MiMo-V2.5-Pro: 65.3 (#49)
- MiMo-V2-Omni: 61.4 (#87)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Omni |
|---|---|---|
| LMArena Text | 1465 | 1423 |
| LMArena Creative Writing | 1440 | 1392 |
| LMArena Multi-Turn | 1477 | 1445 |
| EQ-Bench Creative Writing | 1493 | — |
| EQ-Bench 4 | 1208 | — |

## FAQ

### Is MiMo-V2.5-Pro better than MiMo-V2-Omni?

MiMo-V2.5-Pro is the stronger model overall, scoring 45.2 to 43.6 on the Noometry Index. MiMo-V2-Omni costs 3.1× less per token, which makes it the better buy when MiMo-V2.5-Pro's lead doesn't matter for your workload.

### Which is cheaper, MiMo-V2.5-Pro or MiMo-V2-Omni?

MiMo-V2-Omni is cheaper. It lists at $0.14 per million input tokens and $0.28 per million output tokens; MiMo-V2.5-Pro lists at $0.43 and $0.87.

### Is MiMo-V2.5-Pro or MiMo-V2-Omni better for coding?

MiMo-V2.5-Pro scores higher on coding benchmarks: 47.4 versus 43.3 in the Noometry coding category.

### Which has the bigger context window?

MiMo-V2.5-Pro does, with 1.05M tokens against 262K.

### How many benchmarks do MiMo-V2.5-Pro and MiMo-V2-Omni share?

17 benchmarks have published results for both models. MiMo-V2.5-Pro has 27 scored results on Noometry and MiMo-V2-Omni has 18.