Meta, open weights
Muse Glimmer
Muse Glimmer by Meta ranks 131st of 354 ranked models on the Noometry Index as of October 2026, with a score of 41.7. Its strongest category is multilingual, where it ranks 122nd.
Last verified
Specifications
- Noometry rank
- #131 of 354
- Index score
- 41.7
- Evidence
- Confirmed 15 results
- Provider
Meta- Released
- August 10, 2026
- Weights
- Open weights
- Reasoning
- Unknown
- Context window
- —
- Max output
- —
- Input price
- Not listed
- Output price
- Not listed
- Blended price
- Not listed
- Output speed
- Not measured
- Value
- Not ranked
- Knowledge cutoff
- Unknown
Category scores
Each category score combines every public result we have in that category.
- Coding 40.4
- Reasoning 25.7
- Math 38.8
- Knowledge 38.5
- Multilingual 50.5
- Instruction Following 72.6
- Long Context 42.1
- Writing & Preference 57.5
| Category | Score | Rank | Results |
|---|---|---|---|
| Coding | 40.4 | #142 | 3 |
| Reasoning | 25.7 | #144 | 2 |
| Math | 38.8 | #125 | 1 |
| Knowledge | 38.5 | #143 | 1 |
| Multilingual | 50.5 | #122 | 1 |
| Instruction Following | 72.6 | #135 | 1 |
| Long Context | 42.1 | #129 | 1 |
| Writing & Preference | 57.5 | #126 | 3 |
Strengths and weaknesses
Categories where Muse Glimmer places highest and lowest among the models ranked in each, with its score against that category's median.
Strongest categories
| Category | Score | vs median | Rank |
|---|---|---|---|
| Math | 38.8 | +2.2 | #125 of 327, top 39% |
| Writing & Preference | 57.5 | +3.8 | #126 of 312, top 41% |
| Multilingual | 50.5 | +3.1 | #122 of 297, top 42% |
Weakest categories
| Category | Score | vs median | Rank |
|---|---|---|---|
| Knowledge | 38.5 | +1.2 | #143 of 314, top 46% |
| Instruction Following | 72.6 | +1.3 | #135 of 305, top 45% |
| Long Context | 42.1 | +1.2 | #129 of 296, top 44% |
Closest competitors
The models ranked just above and below Muse Glimmer. When scores are this close, price and speed are often the better way to choose.
| Model | Rank | Score | Blended $/M | Speed | |
|---|---|---|---|---|---|
| Qwen3.5 27B | #127 | 41.9 | $0.82 | — | Compare |
| GPT-5 Mini | #128 | 41.8 | $0.69 | 3 | Compare |
| ERNIE 5.0 0110 | #129 | 41.8 | — | — | Compare |
| Granite 4.2 30b | #130 | 41.8 | — | — | Compare |
| o4-mini | #132 | 41.6 | $1.93 | 6 | Compare |
| Gemini 3.5 Flash Lite | #133 | 41.5 | $0.85 | — | Compare |
| Grok 4.1 | #134 | 41.5 | — | — | Compare |
| GLM-4.6 | #135 | 41.4 | $1 | 12 | Compare |
Sponsored placements are available on pages like this one. Advertise on Noometry
Benchmark results
Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.
Coding
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| LMArena WebDev | 1355 | #88 of 113, top 78% | LMArena | 2026-10-08 | |
| SciCode | 44.9% | #60 of 121, top 50% | high | Epoch AI | |
| LMArena Coding | 1416 | #121 of 294, top 42% | LMArena | 2026-10-08 |
Reasoning
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| CritPt | 2.6% | #70 of 134, top 53% | high | Epoch AI | |
| LMArena Hard Prompts | 1396 | #132 of 297, top 45% | LMArena | 2026-10-08 |
Math
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| LMArena Math | 1417 | #106 of 285, top 38% | LMArena | 2026-10-08 |
Knowledge
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| LMArena Expert | 1386 | #132 of 273, top 49% | LMArena | 2026-10-08 |
Multilingual
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| LMArena Non-English | 1384 | #122 of 297, top 42% | LMArena | 2026-10-08 | |
| LMArena Chinese | 1412 | #134 of 285, top 48% | LMArena | 2026-10-08 | |
| LMArena Russian | 1390 | #118 of 283, top 42% | LMArena | 2026-10-08 |
Instruction Following
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| LMArena Instruction Following | 1375 | #128 of 298, top 43% | LMArena | 2026-10-08 |
Long Context
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| LMArena Longer Query | 1382 | #131 of 291, top 46% | LMArena | 2026-10-08 |
Writing & Preference
| Benchmark | Score | Position | Setting | Source | Date |
|---|---|---|---|---|---|
| LMArena Text | 1389 | #130 of 297, top 44% | LMArena | 2026-10-08 | |
| LMArena Creative Writing | 1339 | #139 of 295, top 48% | LMArena | 2026-10-08 | |
| LMArena Multi-Turn | 1399 | #120 of 295, top 41% | LMArena | 2026-10-08 |
Compare Muse Glimmer
- Muse Glimmer vs Granite 4.2 30b
- Muse Glimmer vs o4-mini
- Muse Glimmer vs ERNIE 5.0 0110
- Muse Glimmer vs Gemini 3.5 Flash Lite
- Muse Glimmer vs GPT-5 Mini
- Muse Glimmer vs Grok 4.1
- Muse Glimmer vs GPT-6 Astra
- Muse Glimmer vs Claude Fable 5.1
- Muse Glimmer vs Gemini 3.8 Flash
- Muse Glimmer vs Kimi K3
- Muse Glimmer vs Grok 4.6
- Muse Glimmer vs Qwen3.8 Max
- Muse Glimmer vs GLM-5.3
- Muse Glimmer vs DeepSeek V4 Pro
Other Meta models
- Muse Spark 1.354.8
- Muse Spark50.6
- Muse Spark 1.250.3
- Muse Spark 1.149.9
- Codellama 70b Instruct33.7
- Llama 4 Maverick30.9
- Codellama 34b Instruct30.8
- Llama 3.1-405B30.7
Frequently asked questions
How good is Muse Glimmer?
Muse Glimmer by Meta ranks 131st of 354 ranked models on the Noometry Index as of October 2026, with a score of 41.7. Its strongest category is multilingual, where it ranks 122nd.
Is Muse Glimmer open source?
Yes. Muse Glimmer's weights are downloadable; check the license for commercial terms.
What are Muse Glimmer's strengths and weaknesses?
Relative to other ranked models, Muse Glimmer places best in math, writing & preference, multilingual and lowest in knowledge, instruction following, long context.
What is Muse Glimmer best at?
Its best category is multilingual, where it ranks 122nd on Noometry.