Meta released on October 12, 2026 Muse Wonder and Muse Wonder Full, two artificial intelligence models that rank among the best on the Artificial Analysis Intelligence Index v4.3. Muse Wonder Full scored 56, placing it second behind Anthropic’s Claude Opus 5.5, with an 8-point improvement over the previous Muse Spark 1.3 model. The models dominate in agentic tasks, coding, as well as legal and automation tests, surpassing GPT-6 Astra and Claude Fable 5.1. Standard pricing is set at 4 dollars per million input tokens and 20 dollars per million output tokens, while Muse Wonder Full remains exclusive to subscribers. This performance demonstrates that Meta’s 2025 restructuring is bearing fruit in the AI race.
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