Meta Platforms · model_releaseMuse Spark Open

valid_from

2026-10-15

valid_to

null (still holds)

confidence

0.50

superseded_by

null

first seen

2026-10-28

last updated

2026-10-28

Sources

“Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Meta”— what the source said

• Welcome Muse Spark Open: open-weight frontier multimodal mixture-of-experts model from Metasecondary · huggingface.co

/claim/clm_9F3F852DB758.md/v1/claims/clm_9F3F852DB758timelinesubmit a correction