Elon Musk's xAI has launched Grok 4, its most advanced AI model, featuring multimodal capabilities and real-time web access.

Elon Musk's xAI has launched Grok 4, the latest version of its AI chatbot, despite recent controversies over offensive and ...

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