# Hy4 preview vs Muse Glimmer

> Hy4 preview is the stronger model overall, scoring 45.3 to 41.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/hy4-preview-vs-muse-glimmer
- Last updated: 2026-10-11
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. Hy4 preview scores higher in 3 categories and Muse Glimmer in 0 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in math, where Hy4 preview leads 55.7 to 38.8.

## Snapshot

| | Hy4 preview | Muse Glimmer |
|---|---|---|
| Provider | Tencent | Meta |
| Noometry Index | 45.3 | 41.7 |
| Rank | 73 | 131 |
| Context | 1.05M | — |
| Input $/M | $0.83 | — |
| Output $/M | $2.50 | — |
| Weights | Open | Open |

## Coding

- Hy4 preview: 51.6 (#38)
- Muse Glimmer: 40.4 (#142)

| Benchmark | Hy4 preview | Muse Glimmer |
|---|---|---|
| LMArena WebDev | 1632 | 1355 |
| SciCode | — | 44.9% |
| LMArena Coding | — | 1416 |

## Reasoning

- Hy4 preview: 31.9 (#79)
- Muse Glimmer: 25.7 (#144)

| Benchmark | Hy4 preview | Muse Glimmer |
|---|---|---|
| NYT Connections (extended) | 68.2% | — |
| CritPt | — | 2.6% |
| LMArena Hard Prompts | — | 1396 |

## Math

- Hy4 preview: 55.7 (#42)
- Muse Glimmer: 38.8 (#125)

| Benchmark | Hy4 preview | Muse Glimmer |
|---|---|---|
| ProofBench | 75% | — |
| LMArena Math | — | 1417 |

## Knowledge

- Hy4 preview: —
- Muse Glimmer: 38.5 (#143)

| Benchmark | Hy4 preview | Muse Glimmer |
|---|---|---|
| LMArena Expert | — | 1386 |

## Multilingual

- Hy4 preview: —
- Muse Glimmer: 50.5 (#122)

| Benchmark | Hy4 preview | Muse Glimmer |
|---|---|---|
| LMArena Non-English | — | 1384 |
| LMArena Chinese | — | 1412 |
| LMArena Russian | — | 1390 |

## Instruction Following

- Hy4 preview: —
- Muse Glimmer: 72.6 (#135)

| Benchmark | Hy4 preview | Muse Glimmer |
|---|---|---|
| LMArena Instruction Following | — | 1375 |

## Long Context

- Hy4 preview: —
- Muse Glimmer: 42.1 (#129)

| Benchmark | Hy4 preview | Muse Glimmer |
|---|---|---|
| LMArena Longer Query | — | 1382 |

## Writing & Preference

- Hy4 preview: —
- Muse Glimmer: 57.5 (#126)

| Benchmark | Hy4 preview | Muse Glimmer |
|---|---|---|
| LMArena Text | — | 1389 |
| LMArena Creative Writing | — | 1339 |
| LMArena Multi-Turn | — | 1399 |

## FAQ

### Is Hy4 preview better than Muse Glimmer?

Hy4 preview is the stronger model overall, scoring 45.3 to 41.7 on the Noometry Index.

### Is Hy4 preview or Muse Glimmer better for coding?

Hy4 preview scores higher on coding benchmarks: 51.6 versus 40.4 in the Noometry coding category.

### How many benchmarks do Hy4 preview and Muse Glimmer share?

1 benchmark has published results for both models. Hy4 preview has 3 scored results on Noometry and Muse Glimmer has 15.