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

https://extra-wiki.win/index.php/Expense_Report_Question:_Why_Does_Grok_Show_Up_as_an_X_Subscription%3F

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