Wed. Apr 22nd, 2026

Install npm

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
nvm install 18
nvm use 18

Install codex and activate with your account

npm install -g @openai/codex
codex login
codex login --device-auth
Enter this one-time code
XXXXXXXX