Cursor adds Meta’s Muse Wonder model, which scores 46.1% on CursorBench

Meta Superintelligence Labs has a new model in one of the most competitive rooms in AI: the code editor. Muse Wonder is now available inside Cursor, and it posted a score of 46.1% on CursorBench. That is a respectable debut, not a coronation. The current leader on the same benchmark sits more than 11 points higher, so Meta’s entry joins the race somewhere in the middle of the pack. What Muse Wonder brings to Cursor Cursor is the AI-powered code editor built by Anysphere. It lets developers choose which underlying model does the heavy lifting, which makes it a kind of open audition stage for AI labs. Meta Superintelligence Labs released Muse Wonder on October 12, 2026, alongside a more capable sibling called Muse Wonder Full. Both are pitched at agentic work, meaning tasks where the model has to keep a goal in mind across many steps instead of answering one question and stopping. To support that, Muse Wonder ships with a 1M-token context window. Tokens are the chunks of text a model reads, so a window that large lets it hold a sizable codebase or document set in working memory at once. The model also accepts multimodal input, including text, images, video and audio. Pricing through ...