OpenAI has expanded the availability of its GPT-5.3-Codex model to third-party developers via API and Microsoft Foundry.

That's why OpenAI's push to own the developer ecosystem end-to-end matters in26. "End-to-end" here doesn't mean only better models. It means the ...

FILE - In this Oct. 19, 2017, file photo, author and film producer, George R. R. Martin, left, speaks in Santa Fe, N.M. Martin, the famed author of the “Game of Thrones” fantasy series, has joined a ...

On Thursday, OpenAI announced GPT-5 and three variants—GPT-5 Pro, GPT-5 mini, and GPT-5 nano—what the company calls its “best AI system yet,” with availability for some of the models across all ...

The war between copyright holders and AI companies has been raging for years at this point. AI’s seemingly magical ability to synthesize human-like text and lifelike videos Stephen Hawking demands a ...

OpenAI says ChatGPT will now ditch the em dashes if you tell it to. The telltale sign that supposedly signals text written by AI has popped up everywhere in recent months, including in school papers, ...

OpenAI established a for-profit arm valued at $500 billion Tuesday, doing so through a long-anticipated corporate restructure that provides Microsoft with a large stake in the new company as it looks ...