This is it: The world’s smartest AI, Grok 3, now available for free (until our servers melt).

Try Grok 3 now: https://t.co/Tj0afLoxEz

X Premium+ and SuperGrok users will have increased access to Grok 3, in addition to early access to advanced features like Voice Mode pic.twitter.com/YgKavSCiWr

— xAI (@xai) February 20, 2025