# GPT-6.1 Sol vs Muse Glimmer

> Muse Glimmer has enough public results to be ranked (#128); GPT-6.1 Sol does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/gpt-6-1-sol-vs-muse-glimmer
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where GPT-6.1 Sol leads 51.4 to 38.7.
- Muse Glimmer has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-6.1 Sol | Muse Glimmer |
|---|---|---|
| Provider | OpenAI | Meta |
| Noometry Index | 42.1 | 41.3 |
| Rank | — | 128 |
| Context | 1.05M | — |
| Input $/M | $2 | — |
| Output $/M | $10 | — |
| Weights | Proprietary | Open |

## Coding

- GPT-6.1 Sol: 51.4
- Muse Glimmer: 38.7 (#157)

| Benchmark | GPT-6.1 Sol | Muse Glimmer |
|---|---|---|
| DeepSWE | 75.2% | — |
| LMArena WebDev | — | 1355 |
| LMArena Coding | — | 1417 |

## Agentic & Tool Use

- GPT-6.1 Sol: 34.3
- Muse Glimmer: —

| Benchmark | GPT-6.1 Sol | Muse Glimmer |
|---|---|---|
| GDP.pdf | 32% | — |

## Reasoning

- GPT-6.1 Sol: —
- Muse Glimmer: 27.2 (#111)

| Benchmark | GPT-6.1 Sol | Muse Glimmer |
|---|---|---|
| LMArena Hard Prompts | — | 1395 |

## Math

- GPT-6.1 Sol: —
- Muse Glimmer: 36.1 (#128)

| Benchmark | GPT-6.1 Sol | Muse Glimmer |
|---|---|---|
| LMArena Math | — | 1419 |

## Knowledge

- GPT-6.1 Sol: —
- Muse Glimmer: 37.9 (#140)

| Benchmark | GPT-6.1 Sol | Muse Glimmer |
|---|---|---|
| LMArena Expert | — | 1388 |

## Multilingual

- GPT-6.1 Sol: —
- Muse Glimmer: 50.6 (#117)

| Benchmark | GPT-6.1 Sol | Muse Glimmer |
|---|---|---|
| LMArena Non-English | — | 1384 |
| LMArena Chinese | — | 1412 |
| LMArena Russian | — | 1393 |

## Instruction Following

- GPT-6.1 Sol: —
- Muse Glimmer: 72.7 (#134)

| Benchmark | GPT-6.1 Sol | Muse Glimmer |
|---|---|---|
| LMArena Instruction Following | — | 1374 |

## Long Context

- GPT-6.1 Sol: —
- Muse Glimmer: 42.1 (#124)

| Benchmark | GPT-6.1 Sol | Muse Glimmer |
|---|---|---|
| LMArena Longer Query | — | 1381 |

## Writing & Preference

- GPT-6.1 Sol: —
- Muse Glimmer: 57.7 (#122)

| Benchmark | GPT-6.1 Sol | Muse Glimmer |
|---|---|---|
| LMArena Text | — | 1389 |
| LMArena Creative Writing | — | 1338 |
| LMArena Multi-Turn | — | 1398 |

## FAQ

### Is GPT-6.1 Sol better than Muse Glimmer?

Muse Glimmer has enough public results to be ranked (#128); GPT-6.1 Sol does not yet, so treat this comparison as directional.

### Is GPT-6.1 Sol or Muse Glimmer better for coding?

GPT-6.1 Sol scores higher on coding benchmarks: 51.4 versus 38.7 in the Noometry coding category.

### How many benchmarks do GPT-6.1 Sol and Muse Glimmer share?

0 benchmarks have published results for both models. GPT-6.1 Sol has 2 scored results on Noometry and Muse Glimmer has 13.