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

> MiMo-V2.5-Pro is the stronger model overall, scoring 44.8 to 40.8 on the Noometry Index. MiMo-V2-Flash 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-flash
- Last updated: 2026-10-10
- Shared benchmarks: 21

## Summary

- They share 21 benchmarks with published results for both. MiMo-V2.5-Pro scores higher in 8 categories and MiMo-V2-Flash in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in coding, where MiMo-V2.5-Pro leads 47.0 to 35.8.
- The biggest single-benchmark swing is SciCode: 50.2% for MiMo-V2.5-Pro and 25.9% for MiMo-V2-Flash.
- MiMo-V2-Flash 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.

## Snapshot

| | MiMo-V2.5-Pro | MiMo-V2-Flash |
|---|---|---|
| Provider | Xiaomi | Xiaomi |
| Noometry Index | 44.8 | 40.8 |
| Rank | 70 | 137 |
| Context | 1.05M | 262K |
| Input $/M | $0.43 | $0.14 |
| Output $/M | $0.87 | $0.28 |
| Weights | Open | Open |

## Coding

- MiMo-V2.5-Pro: 47.0 (#58)
- MiMo-V2-Flash: 35.8 (#205)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Flash |
|---|---|---|
| LMArena WebDev | 1477 | 1330 |
| SciCode | 50.2% | 25.9% |
| LMArena Coding | 1502 | 1443 |
| ALE-Bench | 899.8 | 737.95 |

## Reasoning

- MiMo-V2.5-Pro: 25.9 (#124)
- MiMo-V2-Flash: 24.1 (#155)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Flash |
|---|---|---|
| CritPt | 4% | 0% |
| LMArena Hard Prompts | 1487 | 1420 |
| NYT Connections (extended) | 34.4% | — |
| DTBench | 84.5% | — |
| LMCA | 29.5% | — |

## Math

- MiMo-V2.5-Pro: 38.6 (#84)
- MiMo-V2-Flash: 35.6 (#141)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Flash |
|---|---|---|
| LMArena Math | 1480 | 1396 |
| ProofBench | 22% | — |

## Knowledge

- MiMo-V2.5-Pro: 41.5 (#100)
- MiMo-V2-Flash: 39.1 (#126)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Flash |
|---|---|---|
| LMArena Expert | 1501 | 1425 |

## Multilingual

- MiMo-V2.5-Pro: 55.3 (#33)
- MiMo-V2-Flash: 51.1 (#109)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Flash |
|---|---|---|
| LMArena Non-English | 1449 | 1391 |
| LMArena Chinese | 1507 | 1463 |
| LMArena French | 1489 | 1429 |
| LMArena German | 1455 | 1395 |
| LMArena Japanese | 1418 | 1324 |
| LMArena Korean | 1436 | 1358 |
| LMArena Russian | 1450 | 1387 |
| LMArena Spanish | 1470 | 1420 |

## Instruction Following

- MiMo-V2.5-Pro: 77.6 (#21)
- MiMo-V2-Flash: 73.7 (#115)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Flash |
|---|---|---|
| LMArena Instruction Following | 1477 | 1392 |

## Long Context

- MiMo-V2.5-Pro: 45.4 (#38)
- MiMo-V2-Flash: 43.0 (#106)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Flash |
|---|---|---|
| LMArena Longer Query | 1482 | 1409 |

## Writing & Preference

- MiMo-V2.5-Pro: 65.5 (#47)
- MiMo-V2-Flash: 59.9 (#101)

| Benchmark | MiMo-V2.5-Pro | MiMo-V2-Flash |
|---|---|---|
| LMArena Text | 1465 | 1411 |
| LMArena Creative Writing | 1440 | 1375 |
| LMArena Multi-Turn | 1477 | 1404 |
| EQ-Bench Creative Writing | 1493 | — |
| EQ-Bench 4 | 1208 | — |

## FAQ

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

MiMo-V2.5-Pro is the stronger model overall, scoring 44.8 to 40.8 on the Noometry Index. MiMo-V2-Flash 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-Flash?

MiMo-V2-Flash 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-Flash better for coding?

MiMo-V2.5-Pro scores higher on coding benchmarks: 47.0 versus 35.8 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-Flash share?

21 benchmarks have published results for both models. MiMo-V2.5-Pro has 27 scored results on Noometry and MiMo-V2-Flash has 21.