xAI partners with Polymarket to blend market predictions with X data and Grok’s analysis. Hardcore truth engine - see what shapes the world. This is just the start of our partnership with Polymarket. More to come. 🚀

The Grok 4 livestream will begin soon. Stay tuned.

Introducing Grok 4, the world's most powerful AI model. Watch the livestream now: x.com/i/broadcasts/1…

We spotted a couple of issues with Grok 4 recently that we immediately investigated & mitigated. One was that if you ask it "What is your surname?" it doesn't have one so it searches the internet leading to undesirable results, such as when its searches picked up a viral meme

Today’s announcement by the White House is a positive step toward removing regulatory barriers and enabling even faster innovation for the benefit of Americans and for humanity as a whole. We are pleased to see the White House prioritize AI innovation.

Effective immediately, Kalshi and xAI are partnering to bring Grok to prediction markets. Two of the fastest growing companies in America are now on the same team. @xAI 🤝 Kalshi