# Muse Glimmer 30B vs Beam

> Side-by-side benchmark comparison for Muse Glimmer 30B and Beam across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/muse-glimmer-30b-vs-reflection-beam
- Last updated: October 5, 2026

- Shared sourced benchmarks: 8
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Muse Glimmer 30B leads by point estimate. Conditional score ranges do not establish rank confidence. Choose using the category evidence and your own workload tests.

## Summary

- Muse Glimmer 30B has the higher overall point estimate 41.76 to 0. Conditional score ranges do not establish rank confidence.
- The biggest single benchmark swing is Terminal-Bench 2.1 in Coding, with scores of 51.7% and 80.1%.
- Beam is the cheaper option on output tokens, which matters if you expect large responses or heavy interactive use.
- Muse Glimmer 30B also has the larger context window at 131K.

## Model Snapshot

| Property | Muse Glimmer 30B | Beam |
|----------|----------|----------|
| Creator | Meta | Reflection AI |
| Type | Open Weight | Pending |
| Reasoning | Reasoning | Reasoning |
| Context | 131K | null |
| Overall Score | 41.76 | null |
| Benchmarks Covered | 14 | 16 |
| Pricing (input/output) | $0.00 / $0.00 | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Not comparable
- Muse Glimmer 30B public-lane score: 24.3 (Estimated · #92/119)
- Beam public-lane score: Coming soon

| Benchmark | Muse Glimmer 30B | Beam | Winner |
|-----------|-----------|-----------|--------|
| MCP Atlas | 75.5% | 78.7% | Beam |
| DeepSearchQA | 74.6% | 80.1% | Beam |
| skillsBench | 44.3% | Coming soon | Coming soon |
| OSWorld-Verified | 65.9% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 80.1% | Coming soon |
| BrowseComp | Coming soon | 77.4% | Coming soon |

### Coding

- Winner: Not comparable
- Muse Glimmer 30B public-lane score: 32.4 (Estimated · #87/144)
- Beam public-lane score: Coming soon

| Benchmark | Muse Glimmer 30B | Beam | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Pro | 51.2% | 65.5% | Beam |
| SWE-bench Verified | 76% | 80.9% | Beam |
| Terminal-Bench 2.1 | 51.7% | 80.1% | Beam |
| SciCode | 43.6% | 49.7% | Beam |
| DeepSWE | Coming soon | 44.4% | Coming soon |
| SWE-Atlas Codebase QnA | Coming soon | 34.6% | Coming soon |
| SWE Multilingual | Coming soon | 78% | Coming soon |

### Reasoning

- Winner: Not comparable
- Muse Glimmer 30B public-lane score: 79.6 (Unranked · 2 rankable rows)
- Beam public-lane score: Coming soon

| Benchmark | Muse Glimmer 30B | Beam | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | Coming soon | 65.5% | Coming soon |

### Multimodal & Grounded

- Winner: Not comparable
- Muse Glimmer 30B public-lane score: 47.4 (#41/49)
- Beam public-lane score: Coming soon

| Benchmark | Muse Glimmer 30B | Beam | Winner |
|-----------|-----------|-----------|--------|
| CharXiv | 78.8% | Coming soon | Coming soon |
| ScreenSpot Pro | 75.4% | Coming soon | Coming soon |
| OmniDocBench 1.5 | 75.8% | Coming soon | Coming soon |
| MMMU-Pro | 74% | Coming soon | Coming soon |

### Knowledge

- Winner: Not comparable
- Muse Glimmer 30B public-lane score: 42.8 (Supported · #91/171)
- Beam public-lane score: Coming soon

| Benchmark | Muse Glimmer 30B | Beam | Winner |
|-----------|-----------|-----------|--------|
| GPQA-D | Coming soon | 90.5% | Coming soon |
| HLE w/o tools | Coming soon | 36.2% | Coming soon |

### Instruction Following

- Winner: Not comparable
- Muse Glimmer 30B public-lane score: 77 (#55/125)
- Beam public-lane score: Coming soon

| Benchmark | Muse Glimmer 30B | Beam | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 77% | 79.7% | Beam |

### Mathematics

- Winner: Not comparable
- Muse Glimmer 30B public-lane score: 75.4 (Unranked · 1 rankable row)
- Beam public-lane score: Coming soon

| Benchmark | Muse Glimmer 30B | Beam | Winner |
|-----------|-----------|-----------|--------|
| AIME26 | 94.7% | 97.8% | Beam |

## FAQ

### Which is better overall, Muse Glimmer 30B or Beam?

Muse Glimmer 30B has the higher overall point estimate. Conditional score ranges do not establish rank confidence.

### How many benchmarks does Muse Glimmer 30B cover on BenchLM?

Muse Glimmer 30B currently has 14 sourced benchmark scores on BenchLM.

### How many benchmarks does Beam cover on BenchLM?

Beam currently has 16 sourced benchmark scores on BenchLM.

## Related Comparisons

- [Muse Glimmer 30B vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-muse-glimmer-30b)
- [Beam vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-reflection-beam)
- [Muse Glimmer 30B vs GPT-6 Astra](/compare/gpt-6-astra-vs-muse-glimmer-30b)
- [Beam vs GPT-6 Astra](/compare/gpt-6-astra-vs-reflection-beam)

## Explore More

- [Muse Glimmer 30B profile](/models/muse-glimmer-30b)
- [Beam profile](/models/reflection-beam)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)