X users can now trigger the Grok AI assistant by replying to posts with "@grok."

Once tagged with a question, Grok replies with the answer

Perplexity has also been doing this to provide quick access (and gain traction).pic.twitter.com/v0OqjzJNqT

— Rowan Cheung (@rowancheung) 10 mars 2025

X users can now trigger the Grok AI assistant by replying to posts with "
@grok
." Once tagged with a question, Grok replies with the answer Perplexity has also been doing this to provide quick access (and gain traction).

→ View original post on X — @rowancheung,