Correspondent Ronny Chieng clowned the billionaire after his artificial intelligence chatbot went "full Nazi" on him.

Grok 4 has been announced as Elon Musk's AI company seeks to take on OpenAI and preempt the launch of the GPT-5 model.

Elon Musk’s xAI launched Grok 4, the latest generation of its AI models, intensifying its competition with rivals OpenAI, Google and Anthropic. In an hourlong livestream Wednesday night, Musk said ...

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

Elon Musk’s AI company, xAI, unveiled its latest flagship model, Grok 4, on Thursday, shortly after the chatbot faced a ...

Elon Musk's artificial intelligence venture, xAI, captured attention on Wednesday with the unveiling of its newest AI model, ...

The latest generation of Grok models are xAI’s answer to the frontier models from OpenAI, Google, and Anthropic.