An LLC with ties to OpenAI CEO Sam Altman has purchased the street-to-street property next door to his current Russian Hill ...

ChatGPT users, including at the free tier, will see GPT-4.5 and GPT-5 next. The hot AI company wants to simplify its GPT and ‘o’ product lines.

The relationship between Elon Musk and Sam Altman progressed from an initial friendship to a bitter rivalry. Here's why.

PARIS — OpenAI CEO Sam Altman has dismissed a $97.4 billion takeover bid led by rival Elon Musk, but the unsolicited offer could complicate Altman's push to transform the maker of ChatGPT into a ...

Bloomberg’s Billionaire Index crowned Emanuel with the elite status, with his gain in wealth largely due to his ...

After helping President Trump get elected, Elon Musk was poised to dominate the country’s A.I. policies. Then Mr. Altman ...

Sam Altman is leaving no room for doubt about his views on an Elon Musk-led bid to take control of OpenAI. In a letter to OpenAI staff Monday, the CEO put the words “bid” and “deal” in ...

Sam Altman said Tuesday that Elon Musk’s “insecurity” was a factor in his decision to make a hostile $97.4 billion bid to take control of OpenAI, escalating an ugly war of words between the ...

As if Elon Musk doesn't have enough going on, a consortium of investors led by him announced plans Monday for what appears to ...

Sam Altman says OpenAI's ChatGPT 4o is the "best search product on the web." Altman had a cheeky exchange Saturday with Aravind Srinivas, CEO of AI search startup Perplexity. Altman added that ...

A group of investors led by Elon Musk has offered to buy the nonprofit that controls OpenAI for $97.4 billion, escalating a ...