August 7, 2026

Meta ships Muse Code (Beta), a terminal coding agent on Muse Spark 1.2

Meta AI released Muse Code in beta, a terminal-based coding agent backed by a new in-house model, Muse Spark 1.2. It puts Meta directly into the Claude Code and Codex CLI category, pairing a coding-tuned model with its own harness rather than shipping weights alone.