Leave Those Laptops at Home. OpenAI Adds Codex to ChatGPT Mobile App
…Support for folks running Codex on Windows is coming soon, according to the company. To try it out , you'll need to update the ChatGPT mobile app and the Codex app on…
…Support for folks running Codex on Windows is coming soon, according to the company. To try it out , you'll need to update the ChatGPT mobile app and the Codex app on…
…Altman says he was impressed with the trajectory of the Codex team. Sottiaux and Embiricos had kept building and shipping updates during the negotiations. By August, Altman says, OpenAI hit the accelerator…
…5.3-Codex GPT-5.1-Codex-Mini 2026-04-01 GPT-5.3-Codex GPT-5.1-Codex-Max 2026-04-01 GPT-5.3-Codex Please update your workflows and…
…Older versions of ChatGPT Desktop, Codex App, Codex CLI, and Atlas signed with the previous certificates may stop functioning or receiving updates after June 12. ChatGPT Desktop 1.2026.125, Codex App…
…Model Deprecation date Suggested alternative GPT-5.2 6-05-2026 GPT-5.5 GPT-5.2-Codex 6-05-2026 GPT-5.3-Codex Please update your workflows and integrations to…
Back to changelog Model selection is now available for the Claude and Codex third-party coding agents on github.com. Just like Copilot cloud agent , you can now select a model when…
…03 / 8 Features How does Codex handle internet access during task execution compared to Claude Code's default behavior? A Codex has full unrestricted internet access by default B Codex runs in…
…OpenAI Codex Update Adds Computer Use, Image Generation, and Memory on Mac OpenAI is making several updates to its Codex AI coding agent. Codex is now able to operate desktop Mac apps…
Back to changelog As announced on March 18, 2026, GPT-5.3-Codex is now the base model for all Copilot Business and Copilot Enterprise organizations, replacing GPT-4.1. The base…
Back to changelog Starting today, in our Copilot Student plan, we are removing GPT-5.3-Codex from the model picker. It remains available through auto model selection. Auto model selection is…