Tool
codex
openai/codex
What it is
A command-line coding agent from OpenAI that runs on the local machine. The README also points to IDE, desktop app and cloud versions.
Who it might suit
ChatGPT plan holders or API key users wanting a terminal coding agent.
What to check first
The install commands pipe a downloaded script into a shell on Mac, Linux and Windows. The README recommends signing in with a ChatGPT account, and says API key use needs additional setup.
How it runs
Command-line tool, with IDE and desktop options
Written