Grok 4 had lower lmarena scores than I had projected based upon the amount AI training compute used. I had projections for Grok 3.5 which was renamed Grok 4. We do not have elo lmarena score for Grok ...

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 ...

Elon Musk’s artificial intelligence company, xAI, has officially pushed its Grok 2.5 model into the public domain or at least as close to it as Musk is willing to go. On August 24, the company ...

Grok AI new model V9-Medium has completed training at 1.5 trillion parameters — three times the current production model — ...

Elon Musk announced a massive opportunity for all as Grok 2.5 is now open source. This means that all users from different parts of the globe now get the chance to download the AI chatbot, tweak it to ...

Grok 4.2 is an advanced AI model designed to handle complex reasoning and decision-making tasks through a collaborative multi-agent framework. As overviewed by the AI Grid, this system integrates the ...

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.

An AI model on OpenRouter is called Sonoma Sky Alpha is likely a preview of XAI Grok 4.2. It highlights xAI’s rapid progress in compute power, model diversity, and specialized applications like coding ...

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.