jcode vs. Muse Code

Feature	jcode	Muse Code

Tagline	Open-source AI coding agent for the terminal, written in Rust	Meta's coding agent for the terminal and CI, built on Muse Spark
Website	https://jcode.sh	https://developer.meta.com/ai/products/muse-code/
Language	rust	rust
Release Date	January 5, 2026	August 5, 2026
Last Updated	September 4, 2026	September 4, 2026
Provider Type	Independent	AI Lab
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	basic	deep
Multi-File Editing	Yes	Yes
Auto Test Running	No	No
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	Yes
IDE Integration	None - terminal only	None - terminal only
Hooks / Extensions	Yes	Yes
Web Search	No	No
Local Model Support	Yes	No
Context Window	Model-dependent	1M tokens
Supported Models	25+ providers: Claude, GPT, Gemini, Copilot, MiniMax, OpenRouter, DeepSeek, Groq, Mistral, xAI, Cerebras, Ollama, LM Studio	Muse Spark 1.2, Muse Spark 1.1
Supported Subscriptions	ChatGPT Claude Code GitHub Copilot	—
Pricing Model	Freemium, Subscription, BYOK	Usage Based
Free Tier	Yes	No
Price Range	Free (BYOK) / $10-1,000/mo	Usage-based (from $0.10/M tokens)
Source Code Availability	Open Source (MIT)	Proprietary Software
Source Code	https://github.com/1jehuang/jcode	N/A
Development State	active	active