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 ...

Elon Musk's AI venture, xAI, has lost one of its top engineering leaders to rival AI heavyweight OpenAI. Uday Ruddarraju, who played a pivotal role in building the core infrastructure of Musk's xAI, ...

The unusual behavior of Grok 4, the AI model that Musk's company xAI released late Wednesday, has surprised some experts.

Uday Ruddarraju, xAI's head of infrastructure engineering, has resigned after a year, having been instrumental in building ...

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

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

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

This is the smartest AI in the world,” Musk said. He did not mention the chatbot’s viral posts praising Hitler and calling ...

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

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

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