Two ways to log in to Codex CLI: The difference between ChatGPT and API keys, and how to set it up on headless servers

I installed Codex CLI on my server, but the browser won't open for login, so I can't proceed.”The login process that worked ...

The 4 Levels of Model Switching in Codex CLI: /model, -m, config.toml, and Profiles

"I changed it with /model, but it reverted when I started it up again."Most people stumble over this around their second week ...
9to5Mac

Codex for Mac updated with new Appshots feature that instantly gives chat context

Appshots is now available for Codex for Mac, adding a new way to instantly provide context to your chat. “On your Mac, press Command-Command to attach your app window to a Codex thread,” OpenAI says. ...
Geeky Gadgets

Why OpenAI’s Codex is the Beginning of New Engineering Evolution

What if the future of engineering wasn’t about working harder, but about working smarter, using tools that amplify your creativity and efficiency? Picture this: a software developer spends hours ...
Ars Technica

With GPT-5.3-Codex, OpenAI pitches Codex for more than just writing code

Today, OpenAI announced GPT-5.3-Codex, a new version of its frontier coding model that will be available via the command line, IDE extension, web interface, and the new macOS desktop app. (No API ...