Unverified50% confidenceEventExact time
Meta had previously said it would open the weights of Muse Spark, but when Meta released the closed-source Muse Wonder frontier model on October 13, the open weights originally slated for delivery on September 2 had still not materialized.
1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/15/2026
First Seen
Valid until: 10/29/2026
Sources
Related Entities
Related Claims
UnverifiedMeta has launched a product called Muse.79% similarPartially VerifiedMeta officially released the MuseWonder series of models, including the standard MuseWonder and the more powerful MuseWonder Full.77% similarUnverifiedMeta did not publish official requests-per-minute (RPM) or tokens-per-minute (TPM) limits for Wonder, continuing the black-box approach from the earlier Muse Spark launch.73% similarUnverifiedMeta has not published a usage tier ladder or a quota increase form for Muse Wonder.71% similarUnverifiedMuse Spark首次亮相于今年4月69% similar
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