# MiMo-V2.6-Pro vs Muse Spark

> MiMo-V2.6-Pro and Muse Spark score almost the same on the Noometry Index (50.3 vs 50.6), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/mimo-v2-6-pro-vs-muse-spark
- Last updated: 2026-10-10
- Shared benchmarks: 16

## Summary

- They share 16 benchmarks with published results for both. MiMo-V2.6-Pro scores higher in 7 categories and Muse Spark in 2 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Muse Spark leads 65.7 to 43.5.
- The biggest single-benchmark swing is ProofBench: 70% for MiMo-V2.6-Pro and 17% for Muse Spark.
- MiMo-V2.6-Pro has downloadable open weights; the other is API-only.

## Snapshot

| | MiMo-V2.6-Pro | Muse Spark |
|---|---|---|
| Provider | Xiaomi | Meta |
| Noometry Index | 50.3 | 50.6 |
| Rank | 49 | 46 |
| Context | 1.05M | — |
| Input $/M | $0.43 | — |
| Output $/M | $0.87 | — |
| Weights | Open | Proprietary |

## Coding

- MiMo-V2.6-Pro: 55.5 (#23)
- Muse Spark: 46.2 (#69)

| Benchmark | MiMo-V2.6-Pro | Muse Spark |
|---|---|---|
| SciCode | 60.9% | 51.5% |
| LMArena Coding | 1534 | 1481 |
| LMArena WebDev | 1629 | — |
| ALE-Bench | 1,158 | — |

## Agentic & Tool Use

- MiMo-V2.6-Pro: 37.5 (#35)
- Muse Spark: —

| Benchmark | MiMo-V2.6-Pro | Muse Spark |
|---|---|---|
| APEX-Agents | 59.5% | — |

## Reasoning

- MiMo-V2.6-Pro: 43.1 (#50)
- Muse Spark: 35.9 (#67)

| Benchmark | MiMo-V2.6-Pro | Muse Spark |
|---|---|---|
| CritPt | 26.6% | 11.3% |
| LMArena Hard Prompts | 1512 | 1474 |
| Epoch Capabilities Index | — | 152.04 |

## Math

- MiMo-V2.6-Pro: 54.5 (#45)
- Muse Spark: 47.8 (#66)

| Benchmark | MiMo-V2.6-Pro | Muse Spark |
|---|---|---|
| ProofBench | 70% | 17% |
| LMArena Math | 1494 | 1455 |
| OTIS Mock AIME 2024-2025 | — | 88.9% |
| FrontierMath (Feb 2025 set) | — | 39% |
| FrontierMath Tier 4 (v1) | — | 14.6% |

## Knowledge

- MiMo-V2.6-Pro: 43.5 (#92)
- Muse Spark: 65.7 (#13)

| Benchmark | MiMo-V2.6-Pro | Muse Spark |
|---|---|---|
| LMArena Expert | 1543 | 1457 |
| GPQA Diamond | — | 89.8% |
| Humanity's Last Exam | — | 40.6% |

## Multimodal

- MiMo-V2.6-Pro: 40.8 (#43)
- Muse Spark: 43.4 (#24)

| Benchmark | MiMo-V2.6-Pro | Muse Spark |
|---|---|---|
| LMArena Vision | 1264 | 1306 |
| LMArena Document | — | 1444 |

## Multilingual

- MiMo-V2.6-Pro: 56.9 (#14)
- Muse Spark: 56.1 (#24)

| Benchmark | MiMo-V2.6-Pro | Muse Spark |
|---|---|---|
| LMArena Non-English | 1474 | 1464 |
| LMArena Chinese | 1529 | 1509 |
| LMArena Russian | 1480 | 1466 |
| LMArena French | — | 1497 |
| LMArena German | — | 1497 |
| LMArena Korean | — | 1459 |
| LMArena Spanish | — | 1472 |

## Instruction Following

- MiMo-V2.6-Pro: 78.2 (#12)
- Muse Spark: 75.9 (#51)

| Benchmark | MiMo-V2.6-Pro | Muse Spark |
|---|---|---|
| LMArena Instruction Following | 1493 | 1442 |

## Long Context

- MiMo-V2.6-Pro: 46.0 (#27)
- Muse Spark: 44.4 (#69)

| Benchmark | MiMo-V2.6-Pro | Muse Spark |
|---|---|---|
| LMArena Longer Query | 1501 | 1451 |

## Writing & Preference

- MiMo-V2.6-Pro: 66.8 (#33)
- Muse Spark: 66.0 (#39)

| Benchmark | MiMo-V2.6-Pro | Muse Spark |
|---|---|---|
| LMArena Text | 1492 | 1474 |
| LMArena Creative Writing | 1468 | 1459 |
| LMArena Multi-Turn | 1464 | 1477 |

## FAQ

### Is MiMo-V2.6-Pro better than Muse Spark?

MiMo-V2.6-Pro and Muse Spark score almost the same on the Noometry Index (50.3 vs 50.6), so choose on price, context window or the category you care about most.

### Is MiMo-V2.6-Pro or Muse Spark better for coding?

MiMo-V2.6-Pro scores higher on coding benchmarks: 55.5 versus 46.2 in the Noometry coding category.

### How many benchmarks do MiMo-V2.6-Pro and Muse Spark share?

16 benchmarks have published results for both models. MiMo-V2.6-Pro has 19 scored results on Noometry and Muse Spark has 27.