Meta Releases First Frontier Models, Muse Wonder and Wonder Full

Meta's Superintelligence Lab released Muse Wonder and Muse Wonder Full on Oct. 12, 2026, its first frontier models. The systems are larger than Muse Spark, with higher benchmark scores and better results on complex tasks like coding. Meta reports scores comparable to Fable 5.1 and GPT-6 Astra. Both models will power the Muse agent.