📅 Oct 13, 2026
Muse Wonder and Muse Wonder Full launched October 12 — Meta's first models built to take on OpenAI and Anthropic.
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These models run long, multi-step jobs — navigating insurance claims, reading leases, building apps — not just answering questions.
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Active Memory carries context across conversations — days, weeks, even months — so it never starts from zero.
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Active Focus keeps the model working through obstacles, tries new approaches, and checks in before big moves.
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Muse Wonder Full scores 56 on the Artificial Analysis Index — second only to Claude Opus 5.5. API costs $4 in, $20 out per million tokens.
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