The bill covered 603 billion tokens across 7.6 million requests, all generated by roughly 100 Codex instances.

OpenAI has released a new way to interact with its Codex app from your smartphone. An update to ChatGPT’s mobile app brings ...

OpenAI has announced new updates to its Codex and its Agent API, enhancing accessibility, functionality, and safety for developers. These updates include expanded access to Codex, new internet-enabled ...

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OpenAI is once again reorganizing its executive ranks as part of its effort to unify ChatGPT and Codex into one core product ...

OpenAI today released OpenAI Codex, its AI system that translates natural language into code, through an API in private beta. Able to understand more than a dozen programming languages, Codex can ...

GPT-5.5 lands seven weeks after the release of GPT-5.4, which arrived on March 5. OpenAI says the newest model “understands what you’re trying to do faster” and that it can “carry more of the work ...

OpenAI is making several updates to its Codex AI coding agent. Codex is now able to operate desktop Mac apps with its own cursor, seeing what's on the screen, clicking, and typing to complete tasks.