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 ...

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

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

Sam Altman's OpenAI has reportedly lodged a complaint against a nonprofit organization, accusing it of violating state ...

Grok 4 stands as Elon Musk’s boldest AI release to date. Positioned to compete directly with OpenAI’s GPT-5 and Anthropic’s ...

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

In a livestream with xAI colleagues, the billionaire entrepreneur described current AI systems as “primitive” and not for ...

Elon Musk launched Grok 4 and Grok 4 Heavy. These xAI models are meant to challenge the speed, accuracy, and vision of OpenAI ...

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

Tech billionaire Elon Musk has made a strong statement, calling OpenAI’s equity “fake” after the company issued a warning ...

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