At its October 2026 launch, Meta's Muse Wonder Full model was available only in Meta's Muse Code coding tool, not through the Meta Model API

Meta's research blog post launching Muse Wonder and Muse Wonder Full, its frontier models for personal and professional agentic tasks.

Artificial Analysis reports Meta's Muse Wonder (52) and Muse Wonder Full (56) score well above Muse Spark 1.3 (48) on its Intelligence Index, with big agentic and coding gains and low hallucination rates. Muse Wonder costs $4.52 per task, far above its predecessor.