Muse Glimmer: release date and what it's for
Released , according to Meta's announcement. Meta's open-weight agentic model, Apache 2.0, and the only Muse you can run yourself. Note the org: it's meta-models on Hugging Face, not meta-llama.
- Status
- Live
- Released
- Lab
- Meta
- Input
- Not published
- Output
- Not published
- Context window
- 131Ktokens
- Max output
- Not published
What we've written about Muse Glimmer
September 23, 2026
Meta Muse models explained: Muse Spark 1.3, 1.2, 1.1 and Glimmer, with release dates
Meta's frontier models stopped being called Llama in April, and the only Muse you can download so far is the small one.
How Muse Glimmer compares on price and context
how much it reads at once
- GPT-6 Astra1.05M
- Muse Spark 1.31.05M
- Muse Spark 1.21.05M
- Muse Spark 1.11.05M
- Gemini 3.8 Flash1.05M
- Claude Fable 5.11M
- Muse Glimmer131K
Next to the newest Meta models and the current model from other labs. Prices are in US dollars per million tokens.
What is Muse Glimmer?
Muse Glimmer is a model from Meta, built in the US. It's out, and you can use it today.
When did Muse Glimmer come out?
Meta released it on August 10, 2026. That date comes from Meta's announcement.
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- out /1M
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No price or context window published yet
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