Deep Agents CLI vs. Ralph TUI

Feature	Deep Agents CLI	Ralph TUI

Tagline	A pre-built coding agent powered by any LLM with tool calling	AI agent loop orchestrator for terminal
Website	https://docs.langchain.com/deepagents	https://ralph-tui.com
Language	python	typescript
Release Date	October 19, 2025	January 14, 2026
Last Updated	June 3, 2026	April 28, 2026
Provider Type	Independent	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	basic	deep integration with git worktrees
Multi-File Editing	Yes	Yes
Auto Test Running	No	No
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	No	Yes
Voice Mode	No	No
IDE Integration	None - terminal only	None - terminal only
Hooks / Extensions	Yes	No
Web Search	Yes	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent; compression at threshold	Depends on underlying agent
Terminal Bench 2.0	#29 · 66.5% ±3.1 ¹
Supported Models	Any LangChain model: Claude, GPT-5, Gemini, DeepSeek, Ollama, Groq, xAI	Orchestrates Coding Agents: Claude Code, OpenCode, Gemini CLI, Codex, Kiro, Droid, Cursor CLI.
Pricing Model	BYOK	BYOK
Free Tier	Yes	Yes
Price Range	Free (BYOK)	Free (BYOK)
Source Code Availability	Open Source (MIT)	Open Source (MIT)
Source Code	https://github.com/langchain-ai/deepagents	https://github.com/subsy/ralph-tui
Development State	active	active