# Muse Glimmer vs Sonar

> Muse Glimmer is the stronger model overall, scoring 41.3 to 37.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/muse-glimmer-vs-sonar
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where Muse Glimmer leads 27.2 to 20.3.
- Muse Glimmer has downloadable open weights; the other is API-only.

## Snapshot

| | Muse Glimmer | Sonar |
|---|---|---|
| Provider | Meta | Perplexity |
| Noometry Index | 41.3 | 37.8 |
| Rank | 128 | 184 |
| Context | — | 128K |
| Input $/M | — | $1 |
| Output $/M | — | $1 |
| Weights | Open | Proprietary |

## Coding

- Muse Glimmer: 38.7 (#157)
- Sonar: 35.1 (#217)

| Benchmark | Muse Glimmer | Sonar |
|---|---|---|
| LMArena WebDev | 1355 | — |
| LiveBench Coding | — | 35.1% |
| LMArena Coding | 1417 | — |

## Reasoning

- Muse Glimmer: 27.2 (#111)
- Sonar: 20.3 (#221)

| Benchmark | Muse Glimmer | Sonar |
|---|---|---|
| LiveBench Reasoning | — | 46.3% |
| LMArena Hard Prompts | 1395 | — |
| LiveBench Data Analysis | — | 37.9% |
| LiveBench | — | 46.9% |

## Math

- Muse Glimmer: 36.1 (#128)
- Sonar: 31.3 (#197)

| Benchmark | Muse Glimmer | Sonar |
|---|---|---|
| LiveBench Math | — | 41.6% |
| LMArena Math | 1419 | — |

## Knowledge

- Muse Glimmer: 37.9 (#140)
- Sonar: —

| Benchmark | Muse Glimmer | Sonar |
|---|---|---|
| LMArena Expert | 1388 | — |

## Multilingual

- Muse Glimmer: 50.6 (#117)
- Sonar: —

| Benchmark | Muse Glimmer | Sonar |
|---|---|---|
| LMArena Non-English | 1384 | — |
| LMArena Chinese | 1412 | — |
| LMArena Russian | 1393 | — |

## Instruction Following

- Muse Glimmer: 72.7 (#134)
- Sonar: 71.5 (#146)

| Benchmark | Muse Glimmer | Sonar |
|---|---|---|
| LiveBench Instruction Following | — | 76.2% |
| LMArena Instruction Following | 1374 | — |

## Long Context

- Muse Glimmer: 42.1 (#124)
- Sonar: —

| Benchmark | Muse Glimmer | Sonar |
|---|---|---|
| LMArena Longer Query | 1381 | — |

## Writing & Preference

- Muse Glimmer: 57.7 (#122)
- Sonar: 52.6 (#166)

| Benchmark | Muse Glimmer | Sonar |
|---|---|---|
| LMArena Text | 1389 | — |
| LMArena Creative Writing | 1338 | — |
| LMArena Multi-Turn | 1398 | — |
| LiveBench Language | — | 44.1% |

## FAQ

### Is Muse Glimmer better than Sonar?

Muse Glimmer is the stronger model overall, scoring 41.3 to 37.8 on the Noometry Index.

### Is Muse Glimmer or Sonar better for coding?

Muse Glimmer scores higher on coding benchmarks: 38.7 versus 35.1 in the Noometry coding category.

### How many benchmarks do Muse Glimmer and Sonar share?

0 benchmarks have published results for both models. Muse Glimmer has 13 scored results on Noometry and Sonar has 7.