# Mercury vs Muse Glimmer

> Muse Glimmer is the stronger model overall, scoring 41.7 to 37.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/mercury-vs-muse-glimmer
- Last updated: 2026-10-11
- Shared benchmarks: 8

## Summary

- They share 8 benchmarks with published results for both. Mercury scores higher in 0 categories and Muse Glimmer in 6 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Muse Glimmer leads 57.5 to 46.2.
- Muse Glimmer has downloadable open weights; the other is API-only.

## Snapshot

| | Mercury | Muse Glimmer |
|---|---|---|
| Provider | Inception | Meta |
| Noometry Index | 37.6 | 41.7 |
| Rank | 199 | 131 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Mercury: 38.7 (#170)
- Muse Glimmer: 40.4 (#142)

| Benchmark | Mercury | Muse Glimmer |
|---|---|---|
| LMArena Coding | 1322 | 1416 |
| LMArena WebDev | — | 1355 |
| SciCode | — | 44.9% |

## Reasoning

- Mercury: 17.5 (#293)
- Muse Glimmer: 25.7 (#144)

| Benchmark | Mercury | Muse Glimmer |
|---|---|---|
| LMArena Hard Prompts | 1285 | 1396 |
| Kagi LLM Benchmark | 21.6% | — |
| CritPt | — | 2.6% |

## Math

- Mercury: —
- Muse Glimmer: 38.8 (#125)

| Benchmark | Mercury | Muse Glimmer |
|---|---|---|
| LMArena Math | — | 1417 |

## Knowledge

- Mercury: —
- Muse Glimmer: 38.5 (#143)

| Benchmark | Mercury | Muse Glimmer |
|---|---|---|
| LMArena Expert | — | 1386 |

## Multilingual

- Mercury: 41.6 (#206)
- Muse Glimmer: 50.5 (#122)

| Benchmark | Mercury | Muse Glimmer |
|---|---|---|
| LMArena Non-English | 1260 | 1384 |
| LMArena Chinese | — | 1412 |
| LMArena Russian | — | 1390 |

## Instruction Following

- Mercury: 65.2 (#224)
- Muse Glimmer: 72.6 (#135)

| Benchmark | Mercury | Muse Glimmer |
|---|---|---|
| LMArena Instruction Following | 1239 | 1375 |

## Long Context

- Mercury: 38.4 (#198)
- Muse Glimmer: 42.1 (#129)

| Benchmark | Mercury | Muse Glimmer |
|---|---|---|
| LMArena Longer Query | 1266 | 1382 |

## Writing & Preference

- Mercury: 46.2 (#221)
- Muse Glimmer: 57.5 (#126)

| Benchmark | Mercury | Muse Glimmer |
|---|---|---|
| LMArena Text | 1282 | 1389 |
| LMArena Creative Writing | 1191 | 1339 |
| LMArena Multi-Turn | 1282 | 1399 |

## FAQ

### Is Mercury better than Muse Glimmer?

Muse Glimmer is the stronger model overall, scoring 41.7 to 37.6 on the Noometry Index.

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

Muse Glimmer scores higher on coding benchmarks: 40.4 versus 38.7 in the Noometry coding category.

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

8 benchmarks have published results for both models. Mercury has 9 scored results on Noometry and Muse Glimmer has 15.