Elon Musk helped found OpenAI but later left. Belloni writes that while he is a "minor character," Musk is "probably not ...

Elon Musk is “living the dream and… living the meme,” but he may not be too fond of whatever jokes arise from his portrayal ...

Uday Ruddarraju, a key figure in AI infrastructure, has joined OpenAI. He previously led infrastructure engineering at xAI, ...

While Pichai’s comment was short, it signals a rare moment of mutual recognition in an increasingly high-stakes and ...

The complaint shows the lengths OpenAI has gone to prop up its belief that opponents of the restructuring have secret ...

Built using huge amounts of computing power at a Tennessee data center, Grok is Musk’s attempt to outdo rivals such as OpenAI ...

The AI startup behind the controversial Grok chatbot is in early talks to raise billions, with backing from Saudi Arabia’s ...

The xAI founder said the very notion humans actually once managed an economy will seem very quaint in the future, like ...

Grok 4 is xAI’s most advanced model yet, but early praise is clashing with old scandals and fresh tests of its limits.

Altman said he was "looking forward" to meeting Zuckerberg at the conference. Zuckerberg and Meta have been poaching OpenAI's ...

Elon Musk and xAI employee announced on Wednesday night the launch of the startup's next flagship AI model, Grok 4.

The new hires are joining OpenAI’s scaling team, according to an internal Slack message sent by cofounder Greg Brockman.