Codex CLI vs. omp

Feature	Codex CLI	omp

Tagline	Lightweight coding agent that runs in your terminal	Oh My Pi (omp), a coding agent with the IDE wired in
Website	https://openai.com/codex	https://omp.sh/
Language	rust	typescript
Release Date	April 30, 2025	December 31, 2025
Last Updated	June 29, 2026	September 4, 2026
Provider Type	AI Lab	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	deep	deep
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	Yes
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	Yes
IDE Integration	VS Code, Zed (via ACP)	Zed (via ACP)
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent	Model-dependent; auto-compaction
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.	60+ providers and ~1000 models across 10 routing roles: Anthropic, OpenAI, Gemini, Vertex, xAI, DeepSeek, Mistral, Groq, Cerebras, Fireworks, Together, Bedrock, Azure, OpenRouter; local via Ollama, LM Studio, llama.cpp, vLLM, LiteLLM
Supported Subscriptions	ChatGPT	Claude Code ChatGPT GitHub Copilot SuperGrokCursorGoogle AntigravityKimi CodeDevinGitLab Duo
Pricing Model	Subscription	Free, BYOK
Free Tier	No	Yes
Price Range	$20-200/mo	Free (BYOK)
Source Code Availability	Open Source (Apache-2.0)	Open Source (MIT)
Source Code	https://github.com/openai/codex	https://github.com/can1357/oh-my-pi
Development State	active	active