Charm Crush vs. Muse Code

Feature	Charm Crush	Muse Code

Tagline	Glamourous agentic coding for all	Meta's coding agent for the terminal and CI, built on Muse Spark
Website	https://charm.sh	https://developer.meta.com/ai/products/muse-code/
Language	go	rust
Release Date	July 29, 2025	August 5, 2026
Last Updated	August 19, 2026	September 4, 2026
Provider Type	Independent	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	None - Terminal only	None - terminal only
Hooks / Extensions	Yes	Yes
Web Search	Yes	No
Local Model Support	Yes	No
Context Window	Model-dependent	1M tokens
Supported Models	All Crush-compatible models via Charm Hyper from Anthropic, OpenAI, Deepseek, Gemini, Groq, etc.	Muse Spark 1.2, Muse Spark 1.1
Pricing Model	BYOK	Usage Based
Free Tier	Yes	No
Price Range	Free (BYOK), $0 - $20 / month	Usage-based (from $0.10/M tokens)
Source Code Availability	Open Source (FSL-1.1-MIT)	Proprietary Software
Source Code	https://github.com/charmbracelet/crush	N/A
Development State	active	active