As of September 2026, Grok offers two ways to buy: directly at grok.com or...

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

As of September 2026, Grok offers two ways to buy: directly at grok.com or through X. There’s no paid-plan trial. The free tier limits you to about 10 prompts every 2 hours. Monthly plans via grok