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Meta releases open-weight Muse Glimmer model for agentic tasks

Meta has released Muse Glimmer, a new 30B parameter open-weight model licensed under Apache 2.0. The model is designed for end-to-end agentic task completion, reliable tool use, and multi-step reasoning, showing strong performance on benchmarks like DeepSearch QA and SWE-Bench. However, its memory requirements, around 24-32 GB after compression, may limit its local usability on many consumer laptops, and early benchmarks suggest it may be less efficient than competitors like Qwen. AI

IMPACT Sets a new standard for open-weight models in agentic task completion, though high memory requirements may limit adoption.

RANK_REASON Frontier-lab model release with system card.

Read on Towards AI →

AI-generated summary · Google Gemini · from 14 sources. How we write summaries →

Meta releases open-weight Muse Glimmer model for agentic tasks

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0 / 100
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Frontier Release
Frontier-lab model release with system card.
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14 independent sources
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model release, product
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COVERAGE [14]

  1. Simon Willison TIER_1 English(EN) ·

    Introducing Muse Glimmer

    <p><strong><a href="https://research.meta.ai/blog/introducing-muse-glimmer-open-agentic-model">Introducing Muse Glimmer</a></strong></p> Meta are back in the open weights game! Muse Glimmer is a brand new 30B model under a clean Apache 2.0 license (a step up from the janky Llama …

  2. Towards AI TIER_1 English(EN) · Gian Luca Bailo, Ph.D. ·

    Muse Glimmer 30B on a Mid-Range Home Build

    <p><em>Meta’s first Superintelligence Labs model shipped this morning. By the afternoon it was generating tokens on a six-year-old Ryzen with two consumer GPUs. Here is what it actually does — and the three walls you hit getting there.</em></p><figure><img alt="Wide 2:1 editorial…

  3. Mastodon — sigmoid.social TIER_1 English(EN) · [email protected] ·

    Muse Glimmer requires 24-32 GB of memory after 4-bit compression. That leaves most laptops with 8-16 GB unable to run it locally. Performance benchmarks outside

    Muse Glimmer requires 24-32 GB of memory after 4-bit compression. That leaves most laptops with 8-16 GB unable to run it locally. Performance benchmarks outside Meta's own testing remain sparse. https://www. implicator.ai/meta-releases-30 b-open-weight-muse-glimmer-and-promises-s…

  4. r/LocalLLaMA TIER_1 English(EN) · /u/Kahvana ·

    Interesting uses for Muse Glimmer 30B?

    <!-- SC_OFF --><div class="md"><p>Hey everyone,</p> <p>Non-native speaker, writing my post by hand, let me know if I make mistakes (can only learn from it!)</p> <p>Muse Glimmer 30B is so far quite nice, but I haven't found a clear-cut case yet what I can use it for over Gemma 4 3…

  5. r/LocalLLaMA TIER_1 English(EN) · /u/myanimal22 ·

    Qwen3.6 35B (2 min) vs Muse Glimmer 30B (4 min) on custom Llama.cpp build (RTX 5080)

    <table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1vmskes/qwen36_35b_2_min_vs_muse_glimmer_30b_4_min_on/"> <img alt="Qwen3.6 35B (2 min) vs Muse Glimmer 30B (4 min) on custom Llama.cpp build (RTX 5080)" src="https://external-preview.redd.it/c2xxdmQ0bHRvMGpoMT…

  6. r/LocalLLaMA TIER_1 English(EN) · /u/A-Rahim ·

    Meta's Muse Glimmer 30B now runs up to ~3.3x faster on Mac with mlx-dspark

    <table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1vmo2sp/metas_muse_glimmer_30b_now_runs_up_to_33x_faster/"> <img alt="Meta's Muse Glimmer 30B now runs up to ~3.3x faster on Mac with mlx-dspark" src="https://preview.redd.it/sp15xbwhwzih1.png?width=640&amp;cr…

  7. r/LocalLLaMA TIER_1 English(EN) · /u/Fcking_Chuck ·

    Intel LLM-Scaler ready with Muse Glimmer support, other LLMs & features

    <table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1vmaofu/intel_llmscaler_ready_with_muse_glimmer_support/"> <img alt="Intel LLM-Scaler ready with Muse Glimmer support, other LLMs &amp; features" src="https://external-preview.redd.it/2-UNwyNZomjn63oZR-3ih1IDi…

  8. dev.to — LLM tag TIER_1 English(EN) · Tran Tien Van ·

    Muse Glimmer Production Readiness: A Practical Test Plan

    <p>A reported 30-billion-parameter model that can fit in about 24 GB of VRAM in four-bit-class form sounds like a local-agent milestone. For practitioners, it is better treated as permission to test—not permission to deploy.</p> <h2> Start with the workflow, not the model card </…

  9. r/LocalLLaMA TIER_1 English(EN) · /u/WonderRico ·

    Local Benchmark : Muse Glimmer 30B vs Qwen 3.6 27B vs Gemma4 31B (and many other models and finetunes)

    <table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1vlsixl/local_benchmark_muse_glimmer_30b_vs_qwen_36_27b/"> <img alt="Local Benchmark : Muse Glimmer 30B vs Qwen 3.6 27B vs Gemma4 31B (and many other models and finetunes)" src="https://preview.redd.it/pyodj3c…

  10. r/LocalLLaMA TIER_1 English(EN) · /u/xenovatech ·

    Muse Glimmer 30B running locally in-browser with custom WebGPU kernels at ~25 tok/s on an M4 Max (same speed as llama.cpp)

    <table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1vlmnd4/muse_glimmer_30b_running_locally_inbrowser_with/"> <img alt="Muse Glimmer 30B running locally in-browser with custom WebGPU kernels at ~25 tok/s on an M4 Max (same speed as llama.cpp)" src="https://ext…

  11. r/LocalLLaMA TIER_1 Deutsch(DE) · /u/PathfinderTactician ·

    Tested in Coding: BF16 Muse Glimmer vs BF16 Qwen3.6 27B

    <!-- SC_OFF --><div class="md"><p>I'm guessing that many people have been waiting for this comparison. For clarity, both models are running at full FP16 KV-cache. Due to VRAM limitations, Muse Glimmer is running full 262,144 context, whilst Qwen3.6 27B can only run at 147,500 con…

  12. r/LocalLLaMA TIER_1 (ET) · /u/Thin_Pollution8843 ·

    Muse Glimmer on 1/2 AMD v620

    <!-- SC_OFF --><div class="md"><p>Hey. Just tried it on my old ass gpus 😄 Surprisingly Tensor Split is working on 2 gpus almost doubling PP (wonder how it will work with 4 gpus)</p> <h4>Q6 — 1 GPU</h4> <p><code> llama-server \ --model &lt;MODEL_DIR&gt;/Muse-Glimmer-30B-GGUF/Muse-…

  13. r/LocalLLaMA TIER_1 Deutsch(DE) · /u/NoFaithlessness951 ·

    Muse glimmer benchmark

    <table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1vkxpnd/muse_glimmer_benchmark/"> <img alt="Muse glimmer benchmark" src="https://preview.redd.it/h7tyoi3p6mih1.png?width=140&amp;height=140&amp;crop=1:1,smart&amp;auto=webp&amp;s=bfdb27ed7cc7552a299c8e1e33546a…

  14. r/LocalLLaMA TIER_1 English(EN) · /u/BarberIcy366 ·

    Please Share Your Experience About Muse Glimmer

    <!-- SC_OFF --><div class="md"><p>I have a classic test for local LLM's. I asked for 8 ball pool game with only one HTML file and Muse Glimmer spend 21k Token(I m using full context so 128k) and only created a 220 lines of HTML and said its done. With my experience its not even c…