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Muse Spark Open

byMetaMeta· 15 Oct 2026
General purposeMultimodal

META has released their open version of Muse, which we have written about in more detail!

Specs
Params816B
LicenseMuse Model License
Capability · Artificial Analysis
AA Index
38.9
Months Behind Frontier
7.4 mo
gpt-5-4
05 Mar 2026
Adoption · Hugging Face
RAM score
Relative Adoption Metric not scored because required parameter, download, or API metadata is not cataloged. This is not a zero score.
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HF Likes
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Relative Adoption Metric not scored because required parameter, download, or API metadata is not cataloged. This is not a zero score.

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