📝 Blog 1w ago
Meta's Muse Spark: Breaking with Open Source, Scores #4 Worldwide
Meta released Muse Spark, scoring #4 worldwide on the Artificial Analysis Intelligence Index, but as a proprietary model available only through Meta AI app and private API—breaking from their open-weights Llama tradition. The shift marks Meta's first frontier-class release without open weights since founding Meta Superintelligence Labs, leaving the future of the Llama family unclear.