Muse Wonder 1.0
Released on October 12, 2026
Release Summary
Meta's API model in the Muse Wonder series, id muse-wonder-1.0, for personal and professional agents, long-horizon coding, and computer use. Active Memory carries relevant context across conversations, and Active Focus keeps working through blockers. Text, image, video, PDF, and audio in, text out. Context is 1,048,576 tokens and output is capped at 131,072. List price is $4/$20 per million tokens, with cache reads at $0.20. On Meta's max-effort table, DeepSWE v1.1 pass@1 is 78.8% in Datacurve's runs and Terminal-Bench 4.0 accuracy is 52.0%. SWE-Marathon pass@1 is 53.1% at max effort. Measured price per task at max effort is $4.52. Available in the Meta Model API and Muse Code. Same-day higher tier: Muse Wonder Full. The previous Muse agent line is Muse Spark 1.3.
Timeline
Muse Wonder 1.0 released
Meta ships muse-wonder-1.0 on the Meta Model API and in Muse Code at $4 per million input tokens and $20 per million output tokens.