Grok charges $20/month for basic access, $50/month for premium features, with a...

https://wiki-view.win/index.php/List_of_Grok_Model_IDs_Retired_on_May_15,_2026

Grok charges $20/month for basic access, $50/month for premium features, with a cap of about 10 prompts every 2 hours to manage usage. There’s no free trial, so you’ll want to be sure before subscribing