# Muse Spark 1.3 vs Yi-34B

> Muse Spark 1.3 is the stronger model overall, scoring 54.4 to 27.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/muse-spark-1-3-vs-yi-34b
- Last updated: 2026-10-10
- Shared benchmarks: 16

## Summary

- They share 16 benchmarks with published results for both. Muse Spark 1.3 scores higher in 8 categories and Yi-34B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Muse Spark 1.3 leads 72.4 to 19.8.
- Yi-34B has downloadable open weights; the other is API-only.

## Snapshot

| | Muse Spark 1.3 | Yi-34B |
|---|---|---|
| Provider | Meta | 01.AI |
| Noometry Index | 54.4 | 27.4 |
| Rank | 27 | 325 |
| Context | 1.05M | — |
| Input $/M | $1.25 | — |
| Output $/M | $4.25 | — |
| Weights | Proprietary | Open |

## Coding

- Muse Spark 1.3: 56.1 (#18)
- Yi-34B: 31.8 (#269)

| Benchmark | Muse Spark 1.3 | Yi-34B |
|---|---|---|
| LMArena Coding | 1516 | 1112 |
| CursorBench | 41.6% | — |
| LMArena WebDev | 1655 | — |
| SciCode | 59.7% | — |

## Agentic & Tool Use

- Muse Spark 1.3: 38.6 (#28)
- Yi-34B: —

| Benchmark | Muse Spark 1.3 | Yi-34B |
|---|---|---|
| APEX-Agents | 57.8% | — |
| GDP.pdf | 27.6% | — |

## Reasoning

- Muse Spark 1.3: 52.9 (#27)
- Yi-34B: 20.3 (#222)

| Benchmark | Muse Spark 1.3 | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 1503 | 1104 |
| Epoch Capabilities Index | 156.89 | 117.28 |
| NYT Connections (extended) | 85.1% | — |
| CritPt | 24.9% | — |
| Chess Puzzles | 38% | — |
| Mystery Game Puzzles | 25% | — |
| DTBench | 96.5% | — |
| LMCA | 53.9% | — |
| Bench to the Future 3 | 0.14 | — |
| BIG-Bench Hard | — | 71.7% |

## Math

- Muse Spark 1.3: 72.4 (#16)
- Yi-34B: 19.8 (#277)

| Benchmark | Muse Spark 1.3 | Yi-34B |
|---|---|---|
| LMArena Math | 1497 | 1114 |
| FrontierMath (Tiers 1-3) | 74.4% | — |
| FrontierMath Tier 4 | 46.3% | — |
| OTIS Mock AIME 2024-2025 | 99.2% | — |
| MATH Level 5 | — | 5.1% |
| GSM8K | — | 76% |

## Knowledge

- Muse Spark 1.3: 42.0 (#92)
- Yi-34B: 7.5 (#304)

| Benchmark | Muse Spark 1.3 | Yi-34B |
|---|---|---|
| LMArena Expert | 1516 | 1061 |
| GPQA Diamond | — | 14.7% |
| MMLU | — | 76.3% |

## Multimodal

- Muse Spark 1.3: 43.0 (#21)
- Yi-34B: —

| Benchmark | Muse Spark 1.3 | Yi-34B |
|---|---|---|
| LMArena Vision | 1310 | — |
| LMArena Document | 1471 | — |

## Multilingual

- Muse Spark 1.3: 57.8 (#6)
- Yi-34B: 29.9 (#259)

| Benchmark | Muse Spark 1.3 | Yi-34B |
|---|---|---|
| LMArena Non-English | 1485 | 1079 |
| LMArena Chinese | 1527 | 1175 |
| LMArena French | 1534 | 1080 |
| LMArena Korean | 1513 | 959 |
| LMArena Russian | 1491 | 1050 |
| LMArena Spanish | 1485 | 1070 |
| LMArena German | — | 1042 |
| LMArena Japanese | — | 993 |

## Instruction Following

- Muse Spark 1.3: 77.8 (#14)
- Yi-34B: 56.4 (#269)

| Benchmark | Muse Spark 1.3 | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 1481 | 1091 |

## Long Context

- Muse Spark 1.3: 45.7 (#29)
- Yi-34B: 33.2 (#259)

| Benchmark | Muse Spark 1.3 | Yi-34B |
|---|---|---|
| LMArena Longer Query | 1491 | 1094 |

## Writing & Preference

- Muse Spark 1.3: 73.7 (#10)
- Yi-34B: 34.3 (#268)

| Benchmark | Muse Spark 1.3 | Yi-34B |
|---|---|---|
| LMArena Text | 1490 | 1129 |
| LMArena Creative Writing | 1450 | 1108 |
| LMArena Multi-Turn | 1486 | 1113 |
| EQ-Bench Creative Writing | 1906 | — |

## FAQ

### Is Muse Spark 1.3 better than Yi-34B?

Muse Spark 1.3 is the stronger model overall, scoring 54.4 to 27.4 on the Noometry Index.

### Is Muse Spark 1.3 or Yi-34B better for coding?

Muse Spark 1.3 scores higher on coding benchmarks: 56.1 versus 31.8 in the Noometry coding category.

### How many benchmarks do Muse Spark 1.3 and Yi-34B share?

16 benchmarks have published results for both models. Muse Spark 1.3 has 34 scored results on Noometry and Yi-34B has 23.