Muse (Meta)
Family overview — summarizes releases; licenses and availability belong to each release.
Maintained by Meta (Meta Superintelligence Labs)15
Muse is a model family from Meta Superintelligence Labs, introduced with Muse Spark in April 2026. Muse Spark versions are offered through Meta AI and the Meta Model API without public weights. Muse Glimmer, released in August 2026, is an open-weight model distilled from Muse Spark. Meta's developer site also lists Muse Image and Muse Voice Transcribe.154
- Release notes: Muse Spark announcement (external site: ai.meta.com)
- Website: Meta AI developer site (external site: dev.meta.ai)
- Model hub: Muse Glimmer on Hugging Face (external site: huggingface.co)
Releases assessed
| Release | Weights | Tier (USASI rubric v0.1) | License | Released |
|---|---|---|---|---|
| Muse Glimmer 30B | Weights: Public | Model-disclosure tier (USASI rubric v0.1): Open-weight | Apache-2.0 | Aug 2026 |
What it is useful for
Organization context
In the news
Meta releases Muse Glimmer as an open-weight model under Apache 2.0
In August 2026 Meta Superintelligence Labs published Muse Glimmer, a model of about 30 billion parameters that takes text and images as input and was distilled from Muse Spark. Its weights can be downloaded from Hugging Face without an access request under the Apache 2.0 license, and the repository also includes a separate Muse Glimmer Usage Policy that lists prohibited uses. Muse Glimmer has its own release record under the Muse family.
U.S. eligibility
Sources
This listing is not an endorsement, a safety assessment, or a federal approval.