Amp vs. Muse Code

Feature	Amp	Muse Code

Tagline	The frontier coding agent	Meta's coding agent for the terminal and CI, built on Muse Spark
Website	https://ampcode.com	https://developer.meta.com/ai/products/muse-code/
Language	typescript	rust
Release Date	April 14, 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	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	No	Yes
IDE Integration	VS Code	None - terminal only
Hooks / Extensions	Yes	Yes
Web Search	Yes	No
Local Model Support	No	No
Context Window	Model-dependent	1M tokens
Supported Models	Claude Opus 4.8, GPT-5.5, GPT-5.3-Codex, Gemini 3.1 Pro / Flash	Muse Spark 1.2, Muse Spark 1.1
Pricing Model	Usage Based	Usage Based
Free Tier	Yes	No
Price Range	Free daily grant, then usage-based	Usage-based (from $0.10/M tokens)
Source Code Availability	Proprietary Software	Proprietary Software
Source Code		N/A
Development State	active	active