Muse

Muse Wonder is Meta Superintelligence Labs' October 12, 2026 model, a larger class than the Muse Spark line, released alongside a more capable Muse Wonder Full. Wonder is sold through the Meta Model API as muse-wonder-1.0 at $4 per million input tokens and $20 output ($0.20 cached input), with a one million token context window, and works with existing OpenAI SDK code by changing the base URL. It takes screenshots, charts, documents, images and video as input. Wonder Full is not on the API: it comes only with Muse Code's Power Usage and Maximum Usage plans. Both models will power Meta's Muse...

Muse Spark 1.3 is Meta Superintelligence Labs' September 2, 2026 update to its closed-weights Muse Spark model, released through the Muse Code harness (macOS and Linux) and the Meta Model API. Meta says it sustains longer multi-step work in a single thread, asks clarifying questions when stuck, and uses about 20% fewer tool calls and 25% fewer tokens than Muse Spark 1.2. API pricing is unchanged at $1.25 per million input tokens and $4.25 output ($0.15 cached input), with a cheaper Contributor tier at $0.10/$0.20 that lets Meta train on your data. A max reasoning setting, which produced...

Muse Spark 1.1 is Meta Superintelligence Labs' multimodal reasoning model, released 9 July 2026. It has a 1M-token context window, accepts text, images, video and PDFs, and is built for agentic work: tool use, computer use, coding, and multi-agent orchestration. It is free to use in the Meta AI app and at meta.ai in Thinking mode, and available to developers through the new Meta Model API at $1.25 per million input tokens and $4.25 per million output, with $20 in starting credits. Unlike the Llama family it succeeds in practice, Muse Spark is closed-weight.