# MiMo-V2.6-Flash vs Muse Spark 1.3

> Muse Spark 1.3 is the stronger model overall, scoring 54.8 to 48.5 on the Noometry Index. MiMo-V2.6-Flash costs 11× less per token, which makes it the better buy when Muse Spark 1.3's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/mimo-v2-6-flash-vs-muse-spark-1-3
- Last updated: 2026-10-10
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. MiMo-V2.6-Flash scores higher in 0 categories and Muse Spark 1.3 in 9 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in math, where Muse Spark 1.3 leads 73.1 to 51.9.
- The biggest single-benchmark swing is CritPt: 12% for MiMo-V2.6-Flash and 26% for Muse Spark 1.3.
- MiMo-V2.6-Flash is cheaper at $0.14 / $0.28 per million input/output tokens, against $1.25 / $4.25 for Muse Spark 1.3.
- MiMo-V2.6-Flash has downloadable open weights; the other is API-only.

## Snapshot

| | MiMo-V2.6-Flash | Muse Spark 1.3 |
|---|---|---|
| Provider | Xiaomi | Meta |
| Noometry Index | 48.5 | 54.8 |
| Rank | 55 | 27 |
| Context | 1.05M | 1.05M |
| Input $/M | $0.14 | $1.25 |
| Output $/M | $0.28 | $4.25 |
| Weights | Open | Proprietary |

## Coding

- MiMo-V2.6-Flash: 53.4 (#30)
- Muse Spark 1.3: 56.6 (#21)

| Benchmark | MiMo-V2.6-Flash | Muse Spark 1.3 |
|---|---|---|
| LMArena WebDev | 1637 | 1657 |
| SciCode | 51.3% | 59.7% |
| LMArena Coding | 1504 | 1514 |
| CursorBench | — | 41.6% |

## Agentic & Tool Use

- MiMo-V2.6-Flash: —
- Muse Spark 1.3: 38.6 (#30)

| Benchmark | MiMo-V2.6-Flash | Muse Spark 1.3 |
|---|---|---|
| APEX-Agents | — | 57.8% |
| GDP.pdf | — | 27.6% |

## Reasoning

- MiMo-V2.6-Flash: 36.5 (#66)
- Muse Spark 1.3: 54.0 (#27)

| Benchmark | MiMo-V2.6-Flash | Muse Spark 1.3 |
|---|---|---|
| CritPt | 12% | 26% |
| LMArena Hard Prompts | 1482 | 1503 |
| NYT Connections (extended) | — | 85.1% |
| Chess Puzzles | — | 38% |
| Mystery Game Puzzles | — | 25% |
| DTBench | — | 96.5% |
| LMCA | — | 53.9% |
| Bench to the Future 3 | — | 0.14 |
| Epoch Capabilities Index | — | 156.75 |

## Math

- MiMo-V2.6-Flash: 51.9 (#52)
- Muse Spark 1.3: 73.1 (#21)

| Benchmark | MiMo-V2.6-Flash | Muse Spark 1.3 |
|---|---|---|
| ProofBench | 63% | 58% |
| LMArena Math | 1468 | 1494 |
| FrontierMath (Tiers 1-3) | — | 74.4% |
| FrontierMath Tier 4 | — | 46.3% |
| OTIS Mock AIME 2024-2025 | — | 99.2% |

## Knowledge

- MiMo-V2.6-Flash: 42.2 (#99)
- Muse Spark 1.3: 42.6 (#95)

| Benchmark | MiMo-V2.6-Flash | Muse Spark 1.3 |
|---|---|---|
| LMArena Expert | 1501 | 1516 |

## Multimodal

- MiMo-V2.6-Flash: 40.5 (#47)
- Muse Spark 1.3: 43.7 (#22)

| Benchmark | MiMo-V2.6-Flash | Muse Spark 1.3 |
|---|---|---|
| LMArena Vision | 1259 | 1309 |
| LMArena Document | — | 1471 |

## Multilingual

- MiMo-V2.6-Flash: 54.0 (#51)
- Muse Spark 1.3: 57.4 (#8)

| Benchmark | MiMo-V2.6-Flash | Muse Spark 1.3 |
|---|---|---|
| LMArena Non-English | 1434 | 1481 |
| LMArena Chinese | 1511 | 1529 |
| LMArena French | 1475 | 1524 |
| LMArena Russian | 1409 | 1490 |
| LMArena Spanish | 1456 | 1490 |
| LMArena German | — | 1515 |
| LMArena Japanese | — | 1474 |
| LMArena Korean | — | 1501 |

## Instruction Following

- MiMo-V2.6-Flash: 76.8 (#35)
- Muse Spark 1.3: 77.5 (#22)

| Benchmark | MiMo-V2.6-Flash | Muse Spark 1.3 |
|---|---|---|
| LMArena Instruction Following | 1463 | 1477 |

## Long Context

- MiMo-V2.6-Flash: 44.8 (#57)
- Muse Spark 1.3: 45.6 (#32)

| Benchmark | MiMo-V2.6-Flash | Muse Spark 1.3 |
|---|---|---|
| LMArena Longer Query | 1463 | 1488 |

## Writing & Preference

- MiMo-V2.6-Flash: 63.1 (#67)
- Muse Spark 1.3: 73.6 (#9)

| Benchmark | MiMo-V2.6-Flash | Muse Spark 1.3 |
|---|---|---|
| LMArena Text | 1455 | 1490 |
| LMArena Creative Writing | 1400 | 1455 |
| LMArena Multi-Turn | 1451 | 1482 |
| EQ-Bench Creative Writing | — | 1906 |

## FAQ

### Is MiMo-V2.6-Flash better than Muse Spark 1.3?

Muse Spark 1.3 is the stronger model overall, scoring 54.8 to 48.5 on the Noometry Index. MiMo-V2.6-Flash costs 11× less per token, which makes it the better buy when Muse Spark 1.3's lead doesn't matter for your workload.

### Which is cheaper, MiMo-V2.6-Flash or Muse Spark 1.3?

MiMo-V2.6-Flash is cheaper. It lists at $0.14 per million input tokens and $0.28 per million output tokens; Muse Spark 1.3 lists at $1.25 and $4.25.

### Is MiMo-V2.6-Flash or Muse Spark 1.3 better for coding?

Muse Spark 1.3 scores higher on coding benchmarks: 56.6 versus 53.4 in the Noometry coding category.

### Which has the bigger context window?

Both accept 1.05M tokens.

### How many benchmarks do MiMo-V2.6-Flash and Muse Spark 1.3 share?

19 benchmarks have published results for both models. MiMo-V2.6-Flash has 19 scored results on Noometry and Muse Spark 1.3 has 37.