Installing Meta's Muse Code CLI (Needs a Paid Plan)

Melvin Vivas · X post · 2026-09-03 · Open on X

Topics: AI Dev Tools & Productivity · Level: beginner

Summary

The creator installed Meta's Muse Code CLI with a one-line curl script to try the Muse Spark 1.3 model. Using it requires a plan.

Key points

• Install command: curl -fsSL https://dev.meta.ai/install.sh | bash
• Muse Code is Meta's coding CLI and gives access to Muse Spark 1.3.
• Using it requires a plan, so it isn't free to try.

Resources mentioned

• Muse Code install script (dev.meta.ai) · tool · dev.meta.ai · paid
  Install script for Meta's Muse Code CLI, used to access Muse Spark models.
• Muse Spark 1.3 · tool · research.meta.ai · free
  Meta's model release, available for free in OpenCode at the time of the post.
  Also in: Try Muse Spark 1.3 for Free in OpenCode (Melvin Vivas on X · notes), Be Skeptical of Model Leaderboards: Muse Spark vs Astra (Melvin Vivas on X · notes), Muse Spark 1.3 Is Free to Try in OpenCode (Melvin Vivas on X · notes)