A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working ...

Elon Musk's xAI said its Grok 4.20 model topped a live AI stock trading competition, delivering a 10%–12% return.

The issue first appeared in May 2025, as Grok’s image tools expanded and early users began sharing screenshots of manipulated ...

Elon Musk’s live demo of Grok 4, the latest big-ticket model from his AI startup, began with high-intensity music, claims of a “ludicrous rate of progress,” and a lot of chatter on X about Grok’s ...

Grok 4 is a huge leap from Grok 3, but how good is it compared to other models in the market, such as Gemini 2.5 Pro? We now have answers, thanks to new independent benchmarks. LMArena.ai, which is an ...

Elon Musk unveiled Grok 4, the latest version of his AI chatbot, claiming it's the "smartest AI in the world." This launch follows controversial posts from Grok praising Hitler, which Musk did not ...

When xAI launched Grok 4 last week, the company claimed the large language model outperformed several competitors on different benchmarks. But the Grok account on X that runs off the model immediately ...

During xAI’s launch of Grok 4 on Wednesday night, Elon Musk said — while livestreaming the event on his social media platform, X — that his AI company’s ultimate goal was to develop a “maximally truth ...

Grok is apparently referring to Elon Musk's X posts in order to answer user's questions. It looks like Musk will be the arbiter of truth for his so-called "maximally truth-seeking AI." Musk's AI ...

Is Grok 4 the innovative AI tool your workflow has been missing, or just another overhyped addition to a crowded market? With promises of real-time data analysis, coding automation, and even pitch ...