X @xAI
xAI·2025-08-10 16:00
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 potential. ...