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Coding agents

Muse Code

Meta's terminal-based, multi-agent coding agent built for its Muse models, with parallel workers, background reviewers and computer use.

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Best for

terminal codingmulti agent

Recent updates

  • 2026-10-15 Meta released the weights for Muse Spark Open, an open-weight model with 816B total (42B active) parameters and a 1M-token context window, built for coding and agentic work, under the Muse Model License. Meta says it tested on-device agentic workflows using Muse Code powered by Muse Spark Open, running on two Apple M5 Ultra Mac Studios. Source

Setup example

curl -fsSL https://dev.meta.ai/install.sh | bash, then sign in with your Meta account and run it in your project.