# MiMo-V2.6-Pro vs Muse Spark 1.2

> Muse Spark 1.2 is the stronger model overall, scoring 49.8 to 46.7 on the Noometry Index. MiMo-V2.6-Pro costs 3.7× less per token, which makes it the better buy when Muse Spark 1.2's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/mimo-v2-6-pro-vs-muse-spark-1-2
- Last updated: 2026-10-10
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. MiMo-V2.6-Pro scores higher in 3 categories and Muse Spark 1.2 in 6 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Muse Spark 1.2 leads 50.4 to 30.4.
- MiMo-V2.6-Pro is cheaper at $0.43 / $0.87 per million input/output tokens, against $1.25 / $4.25 for Muse Spark 1.2.
- MiMo-V2.6-Pro has downloadable open weights; the other is API-only.

## Snapshot

| | MiMo-V2.6-Pro | Muse Spark 1.2 |
|---|---|---|
| Provider | Xiaomi | Meta |
| Noometry Index | 46.7 | 49.8 |
| Rank | 55 | 44 |
| Context | 1.05M | 1.05M |
| Input $/M | $0.43 | $1.25 |
| Output $/M | $0.87 | $4.25 |
| Weights | Open | Proprietary |

## Coding

- MiMo-V2.6-Pro: 53.2 (#27)
- Muse Spark 1.2: 48.6 (#49)

| Benchmark | MiMo-V2.6-Pro | Muse Spark 1.2 |
|---|---|---|
| LMArena WebDev | 1618 | 1532 |
| LMArena Coding | 1538 | 1497 |
| DeepSWE | — | 54.9% |
| FrontierSWE | — | 12% |
| SciCode | — | 56.4% |
| WeirdML | — | 60.3% |

## Agentic & Tool Use

- MiMo-V2.6-Pro: —
- Muse Spark 1.2: 29.5 (#77)

| Benchmark | MiMo-V2.6-Pro | Muse Spark 1.2 |
|---|---|---|
| APEX-Agents | — | 36.4% |
| GDP.pdf | — | 16% |

## Reasoning

- MiMo-V2.6-Pro: 30.4 (#76)
- Muse Spark 1.2: 50.4 (#32)

| Benchmark | MiMo-V2.6-Pro | Muse Spark 1.2 |
|---|---|---|
| LMArena Hard Prompts | 1511 | 1490 |
| SimpleBench | — | 74.5% |
| NYT Connections (extended) | — | 79.2% |
| CritPt | — | 17.7% |
| DTBench | — | 94.7% |
| LMCA | — | 48.4% |
| Epoch Capabilities Index | — | 155.18 |

## Math

- MiMo-V2.6-Pro: 37.9 (#91)
- Muse Spark 1.2: 43.8 (#68)

| Benchmark | MiMo-V2.6-Pro | Muse Spark 1.2 |
|---|---|---|
| ProofBench | — | 43% |
| LMArena Math | 1497 | — |

## Knowledge

- MiMo-V2.6-Pro: 43.0 (#85)
- Muse Spark 1.2: 53.9 (#49)

| Benchmark | MiMo-V2.6-Pro | Muse Spark 1.2 |
|---|---|---|
| LMArena Expert | 1548 | 1485 |
| SimpleQA Verified | — | 60.3% |

## Multimodal

- MiMo-V2.6-Pro: 40.2 (#40)
- Muse Spark 1.2: 42.6 (#24)

| Benchmark | MiMo-V2.6-Pro | Muse Spark 1.2 |
|---|---|---|
| LMArena Vision | 1265 | 1304 |

## Multilingual

- MiMo-V2.6-Pro: 57.0 (#15)
- Muse Spark 1.2: 57.4 (#10)

| Benchmark | MiMo-V2.6-Pro | Muse Spark 1.2 |
|---|---|---|
| LMArena Non-English | 1474 | 1479 |
| LMArena Chinese | 1532 | 1519 |
| LMArena Russian | 1481 | 1494 |

## Instruction Following

- MiMo-V2.6-Pro: 78.2 (#10)
- Muse Spark 1.2: 77.1 (#30)

| Benchmark | MiMo-V2.6-Pro | Muse Spark 1.2 |
|---|---|---|
| LMArena Instruction Following | 1490 | 1466 |

## Long Context

- MiMo-V2.6-Pro: 46.0 (#26)
- Muse Spark 1.2: 45.4 (#35)

| Benchmark | MiMo-V2.6-Pro | Muse Spark 1.2 |
|---|---|---|
| LMArena Longer Query | 1500 | 1483 |

## Writing & Preference

- MiMo-V2.6-Pro: 66.9 (#32)
- Muse Spark 1.2: 72.6 (#14)

| Benchmark | MiMo-V2.6-Pro | Muse Spark 1.2 |
|---|---|---|
| LMArena Text | 1491 | 1486 |
| LMArena Creative Writing | 1465 | 1444 |
| LMArena Multi-Turn | 1463 | 1504 |
| EQ-Bench Creative Writing | — | 1840 |

## FAQ

### Is MiMo-V2.6-Pro better than Muse Spark 1.2?

Muse Spark 1.2 is the stronger model overall, scoring 49.8 to 46.7 on the Noometry Index. MiMo-V2.6-Pro costs 3.7× less per token, which makes it the better buy when Muse Spark 1.2's lead doesn't matter for your workload.

### Which is cheaper, MiMo-V2.6-Pro or Muse Spark 1.2?

MiMo-V2.6-Pro is cheaper. It lists at $0.43 per million input tokens and $0.87 per million output tokens; Muse Spark 1.2 lists at $1.25 and $4.25.

### Is MiMo-V2.6-Pro or Muse Spark 1.2 better for coding?

MiMo-V2.6-Pro scores higher on coding benchmarks: 53.2 versus 48.6 in the Noometry coding category.

### Which has the bigger context window?

Both accept 1.05M tokens.

### How many benchmarks do MiMo-V2.6-Pro and Muse Spark 1.2 share?

13 benchmarks have published results for both models. MiMo-V2.6-Pro has 14 scored results on Noometry and Muse Spark 1.2 has 28.