Muse Spark 1.2 is now available on Vercel AI Gateway
By Steven Van ·
Muse Spark 1.2 from Meta is now available on AI Gateway. It is a coding-focused update to the previous Muse Spark model.
Vercel's AI Gateway now offers Muse Spark 1.2, a coding-focused update to Meta's Muse Spark model. It keeps the model's general capabilities while improving code generation, complex debugging, codebase understanding, and end-to-end developer workflows, aimed at long-horizon work such as generating whole repositories and sustaining iterative loops that write, compile, profile, and improve code over many rounds.
- Set the model to meta/muse-spark-1.2 in the AI SDK to use it directly.
- Run vercel ai-gateway coding-agents setup to connect Claude Code, Codex, OpenCode, or Pi, then select meta/muse-spark-1.2 inside the agent.

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