GitHub Copilot CLI vs. Muse Code

Feature	GitHub Copilot CLI	Muse Code

Tagline	The power of GitHub Copilot in your terminal	Meta's coding agent for the terminal and CI, built on Muse Spark
Website	https://github.com/features/copilot/cli	https://developer.meta.com/ai/products/muse-code/
Language	typescript	rust
Release Date	September 24, 2025	August 5, 2026
Last Updated	June 29, 2026	September 4, 2026
Provider Type	AI Lab	AI Lab
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	deep	deep
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	No
Sandbox / Permissions	No	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	Yes
IDE Integration	VS Code, Cursor, Windsurf, JetBrains, Neovim, Visual Studio, Xcode	None - terminal only
Hooks / Extensions	Yes	Yes
Web Search	Yes	No
Local Model Support	Yes	No
Context Window	Auto-managed	1M tokens
Supported Models	Multi-provider (GitHub-managed) and local models	Muse Spark 1.2, Muse Spark 1.1
Supported Subscriptions	GitHub Copilot	—
Pricing Model	Freemium, Usage Based	Usage Based
Free Tier	Yes	No
Price Range	Free / $10-39/mo	Usage-based (from $0.10/M tokens)
Source Code Availability	Proprietary Software	Proprietary Software
Source Code	https://github.com/github/copilot-cli	N/A
Development State	active	active