Devin for Terminal vs. Ralph TUI

Feature	Devin for Terminal	Ralph TUI

Tagline	A local coding agent that runs directly in your terminal from Cognition AI	AI agent loop orchestrator for terminal
Website	https://devin.ai/terminal	https://ralph-tui.com
Language	rust	typescript
Release Date	April 9, 2026	January 14, 2026
Last Updated	July 1, 2026	April 28, 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	No	No
IDE Integration	Windsurf IDE	None - terminal only
Hooks / Extensions	Yes	No
Web Search	Yes	Yes
Local Model Support	No	Yes
Context Window	Model dependent	Depends on underlying agent
Supported Models	Cognition (SWE-1), Anthropic (Opus, Sonnet, Haiku), OpenAI (GPT, GPT-mini, GPT-Codex), Google (Gemini), Kimi (Kimi K2.5), GLM (GLM 5)	Orchestrates Coding Agents: Claude Code, OpenCode, Gemini CLI, Codex, Kiro, Droid, Cursor CLI.
Pricing Model	Subscription, Usage Based	BYOK
Free Tier	Yes	Yes
Price Range	$0, $20 - $200 per month	Free (BYOK)
Source Code Availability	Proprietary Software	Open Source (MIT)
Source Code	N/A	https://github.com/subsy/ralph-tui
Development State	active	active