Codex CLI vs. Devin for Terminal

Feature	Codex CLI	Devin for Terminal

Tagline	Lightweight coding agent that runs in your terminal	A local coding agent that runs directly in your terminal from Cognition AI
Website	https://openai.com/codex	https://devin.ai/terminal
Language	rust	rust
Release Date	April 30, 2025	April 9, 2026
Last Updated	June 29, 2026	July 1, 2026
Provider Type	AI Lab	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	Yes	No
IDE Integration	VS Code, Zed (via ACP)	Windsurf IDE
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	Yes	No
Context Window	Model-dependent	Model dependent
Terminal Bench 2.0	#6 · 82.0% ±2.2 ¹
Supported Models	All frontier GPT, Codex models: GPT-5.6 Sol / Terra / Luna, GPT-5.5, GPT-5.4 pro, GPT-5.3-Codex, optional custom models.	Cognition (SWE-1), Anthropic (Opus, Sonnet, Haiku), OpenAI (GPT, GPT-mini, GPT-Codex), Google (Gemini), Kimi (Kimi K2.5), GLM (GLM 5)
Supported Subscriptions	ChatGPT	—
Pricing Model	Subscription	Subscription, Usage Based
Free Tier	No	Yes
Price Range	$20-200/mo	$0, $20 - $200 per month
Source Code Availability	Open Source (Apache-2.0)	Proprietary Software
Source Code	https://github.com/openai/codex	N/A
Development State	active	active