OpenAI has published a technical explanation of its Windows sandbox for Codex, detailing a stricter local setup for the coding agent on developer PCs. Codex can still read broadly across a system, ...

Codex is going mobile. The coding tool — which OpenAI launched approximately a year ago — has now been integrated into the ...

The integration allows you to keep tabs on your coding projects on the go.

OpenAI announced a Codex tab in the ChatGPT app. The mobile interface could help reduce the need to take your open laptop ...

GPT-5.5 delivered more reliable results, fewer headaches, and smoother workflows than Opus 4.7. I’ve been writing about ...