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

Elon Musk's artificial intelligence startup xAI has launched Grok 4, positioning it as the world's most powerful AI model ...

In a post on X on Tuesday, Ruddarraju reflected on his journey at xAI, during which he played a pivotal role in the development of Colossus, a massive supercomputer comprising over 200,000 GPUs ...

The billionaire SpaceX and Tesla boss was speaking at the launch of the latest version of his company xAI’s flagship model.

Elon Musk and his xAI team have launched Grok 4, a highly advanced AI featuring multimodal capabilities, faster reasoning, ...

Uday Ruddarraju resigns as Head of Infrastructure Engineering at xAI, founded by Elon Musk, joining OpenAI after tenure.

Elon Musk’s artificial intelligence startup xAI is rolling out Grok 4 just months after releasing its previous iteration, ...

Elon Musk might've split from OpenAI after initially funding it, but he seems to have created a viable competitor just years ...

Elon Musk's artificial intelligence company said Wednesday that it's taking down “inappropriate posts" made by its Grok ...

On paper, Grok 4 is Musk’s most ambitious AI model yet. The model is expected to rival OpenAI’s GPT-5 and Anthropic’s Claude 4 Opus, both of which have recently dominated headlines for their real-time ...