# MiMo-V2.5 vs Qwen3.5-Flash

> MiMo-V2.5 and Qwen3.5-Flash score almost the same on the Noometry Index (43.4 vs 42.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/mimo-v2-5-vs-qwen3-5-flash
- Last updated: 2026-10-12
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. MiMo-V2.5 scores higher in 5 categories and Qwen3.5-Flash in 3 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in coding, where MiMo-V2.5 leads 43.9 to 34.2.
- Both cost about the same: $0.14 input and $0.28 output per million tokens.
- MiMo-V2.5 accepts more context: 1.05M tokens versus 1M.
- MiMo-V2.5 has downloadable open weights; the other is API-only.

## Snapshot

| | MiMo-V2.5 | Qwen3.5-Flash |
|---|---|---|
| Provider | Xiaomi | Alibaba (Qwen) |
| Noometry Index | 43.4 | 42.5 |
| Rank | 93 | 112 |
| Context | 1.05M | 1M |
| Input $/M | $0.14 | $0.10 |
| Output $/M | $0.28 | $0.40 |
| Weights | Open | Proprietary |

## Coding

- MiMo-V2.5: 43.9 (#81)
- Qwen3.5-Flash: 34.2 (#242)

| Benchmark | MiMo-V2.5 | Qwen3.5-Flash |
|---|---|---|
| LMArena WebDev | 1438 | 1244 |
| LMArena Coding | 1469 | 1412 |
| ALE-Bench | 513.95 | 221.8 |
| SciCode | 43.1% | — |

## Agentic & Tool Use

- MiMo-V2.5: —
- Qwen3.5-Flash: —

| Benchmark | MiMo-V2.5 | Qwen3.5-Flash |
|---|---|---|
| Vending-Bench 2 | — | 462.69 |

## Reasoning

- MiMo-V2.5: 28.6 (#101)
- Qwen3.5-Flash: 33.7 (#72)

| Benchmark | MiMo-V2.5 | Qwen3.5-Flash |
|---|---|---|
| LMArena Hard Prompts | 1450 | 1403 |
| CritPt | 3.7% | — |
| Chess Puzzles | — | 21% |
| Mystery Game Puzzles | — | 20% |
| DTBench | — | 82.9% |
| LMCA | — | 29.1% |
| Epoch Capabilities Index | — | 143.98 |

## Math

- MiMo-V2.5: 36.8 (#163)
- Qwen3.5-Flash: 37.4 (#158)

| Benchmark | MiMo-V2.5 | Qwen3.5-Flash |
|---|---|---|
| LMArena Math | 1436 | 1407 |
| FrontierMath (Tiers 1-3) | — | 18.2% |
| OTIS Mock AIME 2024-2025 | — | 84.4% |
| ProofBench | 16% | — |
| FrontierMath (Feb 2025 set) | — | 6.2% |
| FrontierMath Tier 4 (v1) | — | 0% |

## Knowledge

- MiMo-V2.5: 40.8 (#115)
- Qwen3.5-Flash: 43.2 (#93)

| Benchmark | MiMo-V2.5 | Qwen3.5-Flash |
|---|---|---|
| LMArena Expert | 1460 | 1407 |
| GPQA Diamond | — | 82.3% |
| SimpleQA Verified | — | 20.3% |
| Vectara Hallucination Rate | — | 10.5% |

## Multimodal

- MiMo-V2.5: 39.8 (#54)
- Qwen3.5-Flash: —

| Benchmark | MiMo-V2.5 | Qwen3.5-Flash |
|---|---|---|
| LMArena Vision | 1247 | — |

## Multilingual

- MiMo-V2.5: 51.9 (#99)
- Qwen3.5-Flash: 50.5 (#121)

| Benchmark | MiMo-V2.5 | Qwen3.5-Flash |
|---|---|---|
| LMArena Non-English | 1404 | 1385 |
| LMArena Chinese | 1468 | 1446 |
| LMArena French | 1447 | 1412 |
| LMArena German | 1421 | 1390 |
| LMArena Japanese | 1306 | 1368 |
| LMArena Korean | 1363 | 1344 |
| LMArena Russian | 1395 | 1379 |
| LMArena Spanish | 1416 | 1400 |

## Instruction Following

- MiMo-V2.5: 75.5 (#60)
- Qwen3.5-Flash: 72.6 (#139)

| Benchmark | MiMo-V2.5 | Qwen3.5-Flash |
|---|---|---|
| LMArena Instruction Following | 1434 | 1374 |

## Long Context

- MiMo-V2.5: 44.2 (#73)
- Qwen3.5-Flash: 42.4 (#124)

| Benchmark | MiMo-V2.5 | Qwen3.5-Flash |
|---|---|---|
| LMArena Longer Query | 1445 | 1392 |

## Writing & Preference

- MiMo-V2.5: 61.6 (#86)
- Qwen3.5-Flash: 57.9 (#122)

| Benchmark | MiMo-V2.5 | Qwen3.5-Flash |
|---|---|---|
| LMArena Text | 1428 | 1397 |
| LMArena Creative Writing | 1393 | 1343 |
| LMArena Multi-Turn | 1445 | 1393 |

## FAQ

### Is MiMo-V2.5 better than Qwen3.5-Flash?

MiMo-V2.5 and Qwen3.5-Flash score almost the same on the Noometry Index (43.4 vs 42.5), so choose on price, context window or the category you care about most.

### Which is cheaper, MiMo-V2.5 or Qwen3.5-Flash?

Qwen3.5-Flash is cheaper. It lists at $0.10 per million input tokens and $0.40 per million output tokens; MiMo-V2.5 lists at $0.14 and $0.28.

### Is MiMo-V2.5 or Qwen3.5-Flash better for coding?

MiMo-V2.5 scores higher on coding benchmarks: 43.9 versus 34.2 in the Noometry coding category.

### Which has the bigger context window?

MiMo-V2.5 does, with 1.05M tokens against 1M.

### How many benchmarks do MiMo-V2.5 and Qwen3.5-Flash share?

19 benchmarks have published results for both models. MiMo-V2.5 has 23 scored results on Noometry and Qwen3.5-Flash has 32.