Muse Glimmer 30B — llama.cpp GGUF quants
GGUF builds of meta-models/Muse-Glimmer-30B — Meta Superintelligence Lab's ~30B multimodal agent model, distilled from Muse Spark and purpose-built for autonomous agentic work on consumer hardware. Every file here was cut from the same BF16 source weights; the repo holds full-precision copies, a vision projector, and 29 quants from Q8_0 down to Q1_0. Quantized 2026-09-07.
These are llama.cpp GGUF files. They are not loaded by vLLM, SGLang or transformers the way the source repo is.
Which file should I grab?
- Default for most people: Q4_K_M (15.77 GB) — best quality-per-byte, in the same size class Meta targeted for mainstream local deployments.
- Quality first: Q8_0 (27.58 GB) is effectively lossless; Q6_K (21.3 GB) is near-lossless.
- Tighter on memory: IQ4_XS (14.29 GB) usually beats Q4_K_S at a smaller size; IQ3_M (11.94 GB) is the strong ~3.7 bpw pick; IQ2_M (9.17 GB) is the smallest size most people still find usable.
- Legacy Q4_0 / Q4_1 / Q5_0 / Q5_1 / Q2_0 / Q1_0 are included for completeness or older runtimes — prefer the K-quants otherwise.
- IQ2_XS, IQ2_XXS, IQ1_S, IQ1_M are extreme and experimental; expect substantial degradation.
About Muse Glimmer
Muse Glimmer is a 30B-class dense causal transformer with a dedicated perception encoder (image + text input, text output), trained for the capabilities an autonomous agent needs working together:
- End-to-end agentic task completion — works inside scaffolds, writes and debugs code, resolves multi-turn requests from start to finish.
- Reliable tool use — precise schema-based function calls across extended workflows.
- Multi-step reasoning and failure recovery — sustains long-horizon plans; when a tool call fails, diagnoses and retries instead of halting.
- Multimodal input — interleaved text and images: screenshots, charts, documents; up to 4,096 visual tokens per image.
- Controllable effort — reasoning strength set in the system prompt (
low/medium/high/xhigh). - Multilingual — trained on data from more than 100 languages.
Benchmarks reported by Meta (High Reasoning; compared against Gemma4-31B and Qwen3.6-27B Thinking Mode):
| Benchmark | Muse Glimmer-30B |
|---|---|
| MCP Atlas (Public) | 75.5 |
| DeepSearch QA | 74.6 |
| SWE-Bench Pro | 51.2 |
| SWE-Bench Verified | 76.0 |
| AIME 2026 | 94.7 |
| GPQA Diamond (AA) | 83.5 |
Full tables and methodology are on the source model card and Meta's evaluation report.
Note on speed: Meta ships a DFlash speculative-decoding drafter with the source release (up to 3.1× faster generation on an RTX 5090 in their measurements). That drafter is not part of this GGUF repo — it contains only the main model and its vision projector.
Files
Full precision and the vision projector:
| File | Size | Notes |
|---|---|---|
| Muse-Glimmer-30B-BF16.gguf | 51.9 GB | Full-precision source; every quant below is cut from this file. |
| Muse-Glimmer-30B-F16.gguf | 51.9 GB | Full-precision source. |
| mmproj-Muse-Glimmer-30B-F16.gguf | 3.58 GB | Vision projector (F16). Download this too if you want image input — pass it to llama-cli / llama-server as the projector (--mmproj). |
Quantized (largest → smallest):
| File | Size | Notes |
|---|---|---|
| Muse-Glimmer-30B-Q8_0.gguf | 27.58 GB | Effectively lossless. Use when disk and RAM are not the constraint. |
| Muse-Glimmer-30B-Q6_K.gguf | 21.3 GB | Near-lossless; the last stop before quality loss becomes measurable. |
| Muse-Glimmer-30B-Q5_1.gguf | 19.56 GB | Legacy. Prefer Q5_K_M. |
| Muse-Glimmer-30B-Q5_K_M.gguf | 18.45 GB | Very good quality, noticeably smaller than Q6_K. |
| Muse-Glimmer-30B-Q5_K_S.gguf | 18.02 GB | Slightly smaller than Q5_K_M, slight quality cost. |
| Muse-Glimmer-30B-Q5_0.gguf | 18.02 GB | Legacy. Prefer Q5_K_M. |
| Muse-Glimmer-30B-Q4_1.gguf | 16.47 GB | Legacy. Prefer Q4_K_M. |
| Muse-Glimmer-30B-Q4_K_M.gguf | 15.77 GB | The usual default. Best quality-per-byte for most people. |
| Muse-Glimmer-30B-IQ4_NL.gguf | 15.04 GB | Non-linear 4-bit; good on hardware without fast K-quant kernels. |
| Muse-Glimmer-30B-Q4_K_S.gguf | 15.03 GB | A little smaller than Q4_K_M, a little worse. |
| Muse-Glimmer-30B-Q4_0.gguf | 14.93 GB | Legacy round-to-nearest. Prefer Q4_K_M unless a runtime needs this. |
| Muse-Glimmer-30B-IQ4_XS.gguf | 14.29 GB | Best sub-4.5 bpw option; usually beats Q4_K_S at a smaller size. |
| Muse-Glimmer-30B-Q3_K_L.gguf | 13.67 GB | Small, with real quality loss. Usable when RAM is tight. |
| Muse-Glimmer-30B-Q3_K_M.gguf | 12.74 GB | Smaller again; noticeable degradation. |
| Muse-Glimmer-30B-IQ3_M.gguf | 11.94 GB | Strong at ~3.7 bpw, clearly better than Q3_K_M. |
| Muse-Glimmer-30B-IQ3_S.gguf | 11.66 GB | Slightly smaller than IQ3_M. |
| Muse-Glimmer-30B-Q3_K_S.gguf | 11.65 GB | Aggressive. Prefer IQ3_M at a similar size. |
| Muse-Glimmer-30B-IQ3_XS.gguf | 11.15 GB | Aggressive but coherent. |
| Muse-Glimmer-30B-IQ3_XXS.gguf | 10.38 GB | Very aggressive; the last coherent step down. |
| Muse-Glimmer-30B-Q2_K.gguf | 9.95 GB | Very small, heavily degraded. For experimentation. |
| Muse-Glimmer-30B-Q2_K_S.gguf | 9.34 GB | Smaller than Q2_K, at a further quality cost. |
| Muse-Glimmer-30B-IQ2_M.gguf | 9.17 GB | The smallest size most people find usable. |
| Muse-Glimmer-30B-IQ2_S.gguf | 8.5 GB | Below the usual usability line. |
| Muse-Glimmer-30B-Q2_0.gguf | 8.34 GB | Extreme, group-64. Included for completeness. |
| Muse-Glimmer-30B-IQ2_XS.gguf | 8.12 GB | Experimental. |
| Muse-Glimmer-30B-IQ2_XXS.gguf | 7.41 GB | Experimental. |
| Muse-Glimmer-30B-IQ1_M.gguf | 6.58 GB | Extreme. Expect substantial degradation. |
| Muse-Glimmer-30B-IQ1_S.gguf | 6.08 GB | Extreme. Expect substantial degradation. |
| Muse-Glimmer-30B-Q1_0.gguf | 4.52 GB | Extreme. Included for completeness. |
32 files, ~483 GB total.
Running
# one-off prompt
llama-cli -hf NANI-Nithin/Muse-Glimmer-30B-GGUF:Q4_K_M -p "Hello"
# OpenAI-compatible server
llama-server -hf NANI-Nithin/Muse-Glimmer-30B-GGUF:Q4_K_M
# download just one file
huggingface-cli download NANI-Nithin/Muse-Glimmer-30B-GGUF Muse-Glimmer-30B-Q4_K_M.gguf --local-dir .
# run a local file
llama-cli -m Muse-Glimmer-30B-Q4_K_M.gguf -p "Hello"
For image understanding, also download mmproj-Muse-Glimmer-30B-F16.gguf and load it as the projector with --mmproj.
Recommended settings (from Meta)
temperature = 1.0,top_p = 0.95,top_k = 64- Reasoning strength in the system prompt:
Reasoning strength: <low | medium | high | xhigh>. Usehighorxhighfor complex problem solving, coding, and agentic tasks.
Architecture
From the source model card:
| Total parameters | ~29.6B (including vision encoder) |
| Architecture | Dense causal transformer + perception encoder |
| Layers | 52 |
| Hidden dimension | 6656 |
| Attention | 32 Q / 2 KV heads (GQA 16:1), head dim 128; [Local, Local, Local, Global] repeating, sliding window 2048 |
| FFN | SwiGLU, intermediate dim 19,968 |
| Position encoding | RoPE (θ = 500,000), local layers only |
| Vocabulary | 202,048 (200k BPE + 2,048 special tokens) |
| Context length | 131,072+ |
| Vision encoder | ~1.8B ViT-G/14, 50 layers, width 1536, patch 14 (arXiv:2504.13181) |
| Max visual tokens per image | 4,096 |
| Knowledge cutoff | January 4, 2026 |
Limitations
From the source card:
- May produce inaccurate, biased, or objectionable responses; may still err in multi-step reasoning, especially in novel scenarios.
- Not explicitly optimized for video (video is processed as individual frames). Audio input/output is not supported.
- Quantized inference may show minor quality differences in edge cases compared to full precision — applies to every file in this repo.
- Not intended to be downloaded by or used by individuals under 18.
- Meta recommends deploying the model as part of a system with additional guardrails — in particular human-in-the-loop confirmation for irreversible actions in agentic contexts — rather than as an endpoint in itself.
Licence
Apache 2.0, same as the source model. Meta's usage policy is linked from the source repo.