Muse Wonder

Muse Wonder (muse-wonder-1.0) is Meta Superintelligence Labs' first frontier model, released 2026-10-12 as a larger successor to the Muse Spark line. Available as a preview through the Meta Model API, OpenRouter and Muse Code. Multimodal input (text, images, video, audio, PDFs), text output, 1,048,576-token context with no long-context premium, reasoning effort from minimal to max. Priced $4 / $20 per 1M input/output ($0.20 cached). Meta highlights Active Memory (carrying relevant context across conversations) and Active Focus (persisting on multi-step tasks, trying alternatives, asking before consequential actions). Artificial Analysis Index 52 (the larger Muse Wonder Full scores 56). Meta table: SWE-Marathon 53.1, Terminal-Bench 4.0-AA 52.0, OSWorld V2.1 72.6, MemoryBench 85.6. Proprietary; safety report promised later.