Meta Superintelligence Labs
companyOpenness profile
1 product on the map — 1 closed.
Openness
1 high confidence- weights
- closed
- data
- closed
- code
- closed
- license
- Proprietary(meta.ai/Meta AI app + private API preview
No weights released - a closed assistant-surface model offered only through a private API preview. Meta's newsroom post says Muse Spark powers the Meta AI app and website and will be offered in private preview via API to select partners, and names no weights, corpus or training code anywhere on it; Meta's engineering blog is not publicly readable.
- https://ai.meta.com/blog/introducing-muse-spark-msl/ recorded 2026-06-04
Meta's engineering blog for Muse Spark. It answers HTTP 400 to a plain fetch.
- https://about.fb.com/news/2026/04/introducing-muse-spark-meta-superintelligence-labs/ recorded 2026-08-13
Meta primary newsroom post - "Muse Spark is our most powerful model yet. It currently powers the Meta AI app and website, and will be rolling out to WhatsApp, Instagram, Facebook, Messenger, and AI glasses"; "We will also be offering the model in private preview via API to select partners". No weights, corpus or training code.