We just unveiled Grok 4, the world’s smartest artificial intelligence. 🧵. Grok 4 outperforms all other models on the ARC-AGI benchmark, scoring 15.9% - nearly double that of the next best model - and establishing itself as the most intelligent AI to date.

RT @jonshulkin: Here's what happens when asking ChatGPT if the integration with Apple iOS is monopolistic behavior. "The DOJ or FTC woul….

Grok 4 is now free for all users worldwide!. Simply use Auto mode, and Grok will route complex queries to Grok 4. Prefer control? Choose "Expert" anytime to always use Grok 4. For a limited time, we are rolling out generous usage limits so you can explore Grok 4’s full

We've upgraded Grok 4's PDF processing abilities:. 1. Grok can now seamlessly handle massive PDFs - hundreds of pages and beyond!.2. Grok has a better understanding of the PDF content through sharper recognition capabilities. Grok's PDF upgrades are now live for all our users on.

xAI supports AI safety and will be signing the EU AI Act’s Code of Practice Chapter on Safety and Security. While the AI Act and the Code have a portion that promotes AI safety, its other parts contain requirements that are profoundly detrimental to innovation and its copyright.

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

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.

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We’re thrilled by the overwhelming demand for Grok 4 through the xAI API. To support our API customers, we’ve increased the default rate limits for Grok 4. Happy building!.

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.

Announcing Grok for Government - a suite of products that make our frontier models available to United States Government customers. We are especially excited about two new partnerships for our US Government partners . 1) a new contract from the US Department of Defense.2) our.

Learn more about the Grok 4 release on our blog post:.

We’re diligently improving Grok, building a specialized coding model, improving multi modal capabilities, and developing a strong model for video generation and understanding. Grok on Web: Grok on iOS: Grok on Android:

And, you can now use Grok 4 to make advanced searches on 𝕏.

We’ve also introduced new, hyper-realistic voices with rich emotions with Grok 4.

Grok 4 Heavy utilizes a multi-agent system, deploying several independent agents in parallel to process tasks, then cross-evaluating their outputs for the most accurate and effective results.

Grok 4 exhibits superhuman reasoning capabilities, surpassing the intelligence of nearly all graduate students across every discipline simultaneously. We anticipate Grok will uncover new physics and technology within 1-2 years.

Humanity's Last Exam (HLE) is a rigorous intelligence benchmark featuring over 2500 problems crafted by experts in mathematics, natural sciences, engineering, and humanities. Most models score single-digit accuracy. Grok 4 and Grok 4 Heavy outperform all others.