The launch of Grok 4.3 represents a calculated bet by xAI that the market wants specialized brilliance and extreme cost efficiency over a perfectly balanced generalist.

Elon Musk isn't one to sit out a tech trend. In November 2023, he launched Grok, an AI chatbot created by his artificial intelligence startup, xAI. Musk, who co-founded OpenAI before departing in 2018 ...

A week after Grok’s antisemitic outburst, which included praise of Hitler and a post calling itself “MechaHitler,” Elon Musk’s xAI has landed a US military contract worth up to $200 million. xAI ...

Is Grok 4.2 the most intelligent coding model we’ve seen yet? With its release in January 2026, this AI powerhouse has already sparked conversations across the tech world. In this comparison, World of ...

Elon Musk's xAI has signed up several Wall Street firms that have ties to his businesses to test its Grok chatbot as it seeks to drive revenue growth ahead of parent company SpaceX's (SPACE) initial ...

With all the AI news coming out each week, some of the more significant advancements can be hard to track. Grok 4 Fast is streamlined version of xAI's flagship Grok 4 model released back in July 2025.

What if the future of AI could not only dream up stunning web designs but also code them into reality with unmatched precision? In this overview, Universe of AI explores how Grok 4.2, codenamed ...

We take a deep dive into the advantages and controversies of Grok, and what sets it apart from other generative AI chatbots. Barbara is a tech writer specializing in AI and emerging technologies. With ...