xAI is preparing the rollout of Grok 4, which replaces Grok 3 as the new state-of-the-art model. Ahead of the rollout, testers on X have again spotted references to a few new Grok 4 models. One of the ...

Here is Grok 4.20 analyzing the Macrohard emulated digital human business. xAI’s internal project — codenamed MacroHard (a ...

What if the tools shaping tomorrow’s world weren’t just evolving—they were rewriting the rules entirely? Enter Grok 4, the latest AI model from XAI, which has already set a new benchmark in artificial ...

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.

Hints from early testers, developer chatter, and xAI’s own roadmap suggest that the next Grok iteration will not just be a bigger model, but a more usable one. Grok 4.2 trials are already pointing ...

XAI just released Grok 4.1 Fast. It is fast model that is leading AI agent ranking. It has real-time X data, web browsing, and code tools. Elon Musk says Grok 4.20 should release by Xmas. It will ...