Muse Code vs. Ralph TUI

Feature	Muse Code	Ralph TUI

Tagline	Meta's coding agent for the terminal and CI, built on Muse Spark	AI agent loop orchestrator for terminal
Website	https://developer.meta.com/ai/products/muse-code/	https://ralph-tui.com
Language	rust	typescript
Release Date	August 5, 2026	January 14, 2026
Last Updated	September 4, 2026	August 19, 2026
Provider Type	AI Lab	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	deep	deep integration with git worktrees
Multi-File Editing	Yes	Yes
Auto Test Running	No	No
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	No
IDE Integration	None - terminal only	None - Terminal only
Hooks / Extensions	Yes	No
Web Search	No	Yes
Local Model Support	No	Yes
Context Window	1M tokens	Depends on underlying agent
Supported Models	Muse Spark 1.2, Muse Spark 1.1	Orchestrates Coding Agents: Claude Code, OpenCode, Gemini CLI, Codex, Kiro, Droid, Cursor CLI.
Pricing Model	Usage Based	BYOK
Free Tier	No	Yes
Price Range	Usage-based (from $0.10/M tokens)	Free (BYOK)
Source Code Availability	Proprietary Software	Open Source (MIT)
Source Code	N/A	https://github.com/subsy/ralph-tui
Development State	active	active