Meta Launches Muse Code Agent to Challenge Claude Code and Codex

HeyAmit_ · x · 2026-08-07

Meta Superintelligence Labs has shipped its first product: Muse Code. Built on a new model called Muse Spark 1.2, the coding agent is currently live in beta for macOS and Linux.

This marks Meta's direct answer to competitors like Claude Code, Codex, and Grok Build. With multiple top-tier AI labs pushing out serious coding-agent competition in the same window, the intensified rivalry is expected to drive better products for end users.

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