OpenAI GPT-5.4 is rumored after a Codex demo leak; GPT-5.3 is already in Codex, raising release timing questions.

Insiders reveal how OpenAI’s rapidly growing coding agent works, why developers are delegating tasks to it, and what it means ...

Figma is integrating OpenAI's coding assistant Codex a week after it announced a similar integration with Anthropic's Claude ...

GPT-5.3-Codex helped debug and deploy parts of itself. Codex can be steered mid-task without losing context. "Underspecified" prompts now produce richer, more usable results. OpenAI today announced ...

On Thursday, OpenAI released GPT-5.3-Codex, a new model that extends its Codex coding agent beyond writing and reviewing code to performing a much wider range of work tasks. The release comes as ...

Xcode 26.3 can now leverage tools such as Anthropic’s Claude Agent and OpenAI’s Codex to speed up all aspects of app ...

Users will have to connect their OpenAI or Anthropic accounts to Xcode via an API key. Apple said it uses an open standard ...