We take a deep dive into the advantages and controversies of Grok, and what sets it apart from other generative AI chatbots.

The Department of Defense is set to begin using Musk's controversial chatbot Grok, according to a Monday announcement.

Last week, Elon Musk’s xAI released the long-awaited Grok 4. And from our perspective, it likely marked the moment AI officially shifted into a higher gear. In the span of just a few months, xAI went from Grok 3 – a smart but still rough-around-the-edges AI – to Grok 4,