xAI · model release
Grok 4
xAI releases Grok 4, which can use tools and search the live web on its own.
In detail
xAI released Grok 4, which it called the most intelligent model in the world, with native tool use and real-time search. It was available to SuperGrok and Premium+ subscribers and through the xAI API.
Sources
- Grok 4 · xAI · Primary source
Last checked 11 November 2026.