Home › AI Code Editors & Agents › OpenAI Codex

OpenAI Codex

OpenAI's coding agent: CLI, IDE extension, web and cloud tasks. Included in ChatGPT plans (Free with limits).

Visit OpenAI Codex ↗
Category
AI Code Editors & Agents
Pricing
freemium (pricing changes often, so check the official site)
Best for
  • Refactor a codebase
  • Automate PRs & reviews
Tags
#cli #agent
Website
https://openai.com/codex

Featured in: Best AI Coding Tools (2026) · Free AI Coding Tools · Cursor Alternatives · GitHub Copilot Alternatives · Claude Code vs OpenAI Codex · AI Code Editors & Agents: AI Tools

Similar tools

freemium

Cursor

AI Code Editors & Agents

AI-first code editor with agent mode, built on VS Code.

#editor#agent
freemium

GitHub Copilot

AI Code Editors & Agents

AI pair programmer and coding agent across VS Code, JetBrains and the CLI. Free plan available; Gemini 4 Argon on Pro+ and higher.

#editor#agent#github

Claude Code

AI Code Editors & Agents

Anthropic's agentic coding tool for the terminal, VS Code and JetBrains. Uses a Claude Pro/Max plan or the API.

#cli#agent
freemium

Windsurf

AI Code Editors & Agents

Agentic IDE formerly called Windsurf, renamed Devin Desktop in June 2026; its Devin Local agent replaced Cascade.

#editor#agent

📬 Get the VibeStack Weekly

New AI tools for builders, every week.

Subscribe free