# MiMo-V2-Omni vs Muse Spark

> Muse Spark is the stronger model overall, scoring 50.6 to 43.6 on the Noometry Index.

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

## Summary

- They share 17 benchmarks with published results for both. MiMo-V2-Omni scores higher in 0 categories and Muse Spark in 9 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Muse Spark leads 65.7 to 40.5.

## Snapshot

| | MiMo-V2-Omni | Muse Spark |
|---|---|---|
| Provider | Xiaomi | Meta |
| Noometry Index | 43.6 | 50.6 |
| Rank | 88 | 46 |
| Context | 262K | — |
| Input $/M | $0.14 | — |
| Output $/M | $0.28 | — |
| Weights | Proprietary | Proprietary |

## Coding

- MiMo-V2-Omni: 43.3 (#89)
- Muse Spark: 46.2 (#69)

| Benchmark | MiMo-V2-Omni | Muse Spark |
|---|---|---|
| LMArena Coding | 1466 | 1481 |
| SciCode | — | 51.5% |

## Reasoning

- MiMo-V2-Omni: 29.7 (#88)
- Muse Spark: 35.9 (#67)

| Benchmark | MiMo-V2-Omni | Muse Spark |
|---|---|---|
| LMArena Hard Prompts | 1445 | 1474 |
| CritPt | — | 11.3% |
| Epoch Capabilities Index | — | 152.04 |

## Math

- MiMo-V2-Omni: 39.1 (#115)
- Muse Spark: 47.8 (#66)

| Benchmark | MiMo-V2-Omni | Muse Spark |
|---|---|---|
| LMArena Math | 1430 | 1455 |
| OTIS Mock AIME 2024-2025 | — | 88.9% |
| ProofBench | — | 17% |
| FrontierMath (Feb 2025 set) | — | 39% |
| FrontierMath Tier 4 (v1) | — | 14.6% |

## Knowledge

- MiMo-V2-Omni: 40.5 (#118)
- Muse Spark: 65.7 (#13)

| Benchmark | MiMo-V2-Omni | Muse Spark |
|---|---|---|
| LMArena Expert | 1449 | 1457 |
| GPQA Diamond | — | 89.8% |
| Humanity's Last Exam | — | 40.6% |

## Multimodal

- MiMo-V2-Omni: 38.6 (#63)
- Muse Spark: 43.4 (#24)

| Benchmark | MiMo-V2-Omni | Muse Spark |
|---|---|---|
| LMArena Vision | 1228 | 1306 |
| LMArena Document | — | 1444 |

## Multilingual

- MiMo-V2-Omni: 51.8 (#102)
- Muse Spark: 56.1 (#24)

| Benchmark | MiMo-V2-Omni | Muse Spark |
|---|---|---|
| LMArena Non-English | 1404 | 1464 |
| LMArena Chinese | 1465 | 1509 |
| LMArena French | 1447 | 1497 |
| LMArena German | 1399 | 1497 |
| LMArena Korean | 1355 | 1459 |
| LMArena Russian | 1412 | 1466 |
| LMArena Spanish | 1434 | 1472 |
| LMArena Japanese | 1317 | — |

## Instruction Following

- MiMo-V2-Omni: 75.2 (#66)
- Muse Spark: 75.9 (#51)

| Benchmark | MiMo-V2-Omni | Muse Spark |
|---|---|---|
| LMArena Instruction Following | 1428 | 1442 |

## Long Context

- MiMo-V2-Omni: 44.1 (#76)
- Muse Spark: 44.4 (#69)

| Benchmark | MiMo-V2-Omni | Muse Spark |
|---|---|---|
| LMArena Longer Query | 1442 | 1451 |

## Writing & Preference

- MiMo-V2-Omni: 61.4 (#87)
- Muse Spark: 66.0 (#39)

| Benchmark | MiMo-V2-Omni | Muse Spark |
|---|---|---|
| LMArena Text | 1423 | 1474 |
| LMArena Creative Writing | 1392 | 1459 |
| LMArena Multi-Turn | 1445 | 1477 |

## FAQ

### Is MiMo-V2-Omni better than Muse Spark?

Muse Spark is the stronger model overall, scoring 50.6 to 43.6 on the Noometry Index.

### Is MiMo-V2-Omni or Muse Spark better for coding?

Muse Spark scores higher on coding benchmarks: 46.2 versus 43.3 in the Noometry coding category.

### How many benchmarks do MiMo-V2-Omni and Muse Spark share?

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