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Grok Build vs Muse Code: catalog facts
Grok Build	Muse Code
Freemium Available to try for free; extended use is tied to Grok plans.	Freemium The CLI is a free install; model usage goes through Meta's Model API, with sales contact…
macOS, Command line	Windows, macOS, Command line
Plan mode that blocks edits until you approve Supports skills, plugins, hooks and MCP servers	Multi-agent coding in the terminal Built for Meta's Muse Spark coding models
Depends on xAI's hosted Grok models Installation is through a curl-to-bash script	Depends on Meta's hosted models Pricing details are not clearly stated on the homepage
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Needs internet	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.