OpenAI Codex is a terminal-based coding agent that runs locally on the user's computer and integrates with ChatGPT or the OpenAI API. It requires an OpenAI account or API key to function.
Project overview
OpenAI Codex is a terminal-based coding agent that runs locally on the user's computer and integrates with ChatGPT or the OpenAI API. It requires an OpenAI account or API key to function.
Project type
AI Agent · AI Coding
Use cases
Coding & Development
Deployment
Refer to project documentation
License
Apache-2.0
Best for
Developers seeking a command-line interface coding agent that runs locally and relies on OpenAI models.
Key capabilities
A coding agent that operates locally on the user's computer directly within the terminal environment.
Allows users to sign in using their ChatGPT Plus, Pro, Business, Edu, or Enterprise plan to use the agent.
Limitations and risks
Operation requires an external OpenAI ChatGPT account or OpenAI API key.
GPU and minimum hardware specifications are currently not documented.
Getting started
Installation is rated easy because it offers package manager setup via npm or Homebrew, followed by running the `codex` command.
Evidence and sources
GitHub project description: Lightweight coding agent that runs in your terminal
README: Run the following on Mac or Linux to install Codex CLI
README: npm install -g @openai/codex
README: brew install --cask codex
README: We recommend signing into your ChatGPT account to use Codex as part of your Plus, Pro, Business, Edu, or Enterprise plan.