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
@xai
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Grok for Government: DoD Partnership and Frontier AI Models
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Grok 4 Enables Advanced Search Capabilities on X
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And, you can now use Grok 4 to make advanced searches on 𝕏.
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Grok 4 Heavy Multi-Agent System Architecture
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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. pic.twitter.com/FCky1UKR7e
— xAI (@xai) 11 juillet 2025Grok 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.
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Grok 4 Dominates Humanity’s Last Exam Intelligence Benchmark
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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.
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Grok 4 Unveiled as World’s Smartest AI Model
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We just unveiled Grok 4, the world’s smartest artificial intelligence. 🧵
— xAI (@xai) 11 juillet 2025
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. pic.twitter.com/0PADgAXNpEWe 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.
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xAI partners with Polymarket for market predictions and analysis
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xAI partners with @Polymarket to blend market predictions with X data and Grok’s analysis. Hardcore truth engine – see what shapes the world.
— xAI (@xai) 10 juin 2025
This is just the start of our partnership with @Polymarket. More to come. 🚀 pic.twitter.com/gPPvJlVthbxAI 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
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xAI Grok Live Search API Now Free for Developers
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Attention devs: the xAI API just got A LOT smarter. With Live Search, Grok can now search through realtime data from 𝕏, the internet , trending news, and more. The Live Search API is now FREE in beta for a limited time. Start building here: https://
docs.x.ai/docs/guides/li
ve-search
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Grok-3 Now Available Free on Azure Through June
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Grok is now on Azure – available for FREE through early June!
— xAI (@xai) 19 mai 2025
Try it out in Azure Foundry and GitHub.https://t.co/JEZokON2iz https://t.co/tyENu5wZJpGrok is now on Azure – available for FREE through early June! Try it out in Azure Foundry and GitHub. https://
devblogs.microsoft.com/foundry/announ
cing-grok-3-and-grok-3-mini-on-azure-ai-foundry/
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Unauthorized Grok Bot Modification Incident on X Platform
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We want to update you on an incident that happened with our Grok response bot on X yesterday. What happened:
On May 14 at approximately 3:15 AM PST, an unauthorized modification was made to the Grok response bot's prompt on X. This change, which directed Grok to provide a