Notably, GPT-5.3-Codex is the first OpenAI model that was used to create itself: The team used early versions of the model to debug its training, manage its deployment, and diagnose test results and ...

Microsoft is facing increasing pressure on its cloud infrastructure, and OpenAI is now at the center of that strain. During its fiscal second-quarter earnings report, the software giant revealed that ...

OpenAI calls the new coding tool the "first milestone" in its relationship with the chipmaker.

OpenAI's new GPT-5.3-Codex is 25% faster and goes way beyond coding now - what's new ...

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 ...

OpenAI launches a Mac-only Codex app as an agent command center. Sandbox controls limit folder writes and network access for safer use. Switching between IDE, terminal, and app keeps context across ...

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OpenAI is testing a new model for Codex called "GPT-5.2-Codex-Max." Some users have spotted a new model, GPT-5.2-Codex-Max, when they ask Codex what model it is using. OpenAI rolled out Codex with GPT ...

Shares of tech heavyweights with ties to OpenAI have gained in the wake of positive developments for the startup that boosted ...