OpenAI released its first open-weight model in years. Analysts say it could narrow China's lead in the open-source AI race.

The return of GPT-4o comes after what Altman described as OpenAI underestimating "how much some of the things that people ...

A tiny fraction of users ever touch the ‘thinky’ models built for better answers. Sam Altman’s slip reveals why GPT-5’s big ...

OpenAI and its cofounder Sam Altman are preparing to back a company that will compete with Elon Musk’s Neuralink by ...

The long and short of it: The fight between the tech bros will continue apace. Nothing has been decided in the case, but, as ...

In March 2026, a jury will hear OpenAI's claims of a "years-long harassment campaign" by Musk via social media, press, and ...

On a call with reporters Wednesday previewing the new chatbot, Altman likened GPT-5 to a Ph.D.-level expert. The new chatbot ...

The ruling is the latest twist in a court fight that has played out since last year, when Musk accused OpenAI of abandoning ...

A federal judge on Tuesday denied Elon Musk's bid to dismiss OpenAI's claims of a "years-long harassment campaign" by the ...

Merge Labs will compete with Elon Musk’s Neuralink, which is developing computer interface chips designed to be implanted in ...

OpenAI has released GPT-5, the latest version of the AI technology behind ChatGPT. This update is being closely watched to ...

CNBC’s MacKenzie Sigalos joins 'Money Movers' to discuss OpenAI seeing GHT-5 enterprise surge despite rocky consumer rollout.