LaunchDevelopersAugust 5, 2026

Muse Spark 1.2 now available on Vercel AI Gateway

Muse Spark 1.2, Meta's coding-focused update to Muse Spark, improves code generation, debugging, codebase understanding, and end-to-end developer workflows. It targets long-horizon work like generating whole repositories, and runs via model ID meta/muse-spark-1.2 in the AI SDK or agents like Claude Code and Codex.

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