As of September 2026, Grok offers two purchasing options: directly at grok.com...

https://juliet-wiki.win/index.php/What_Features_Are_Locked_Behind_SuperGrok_Paid_Plans%3F

As of September 2026, Grok offers two purchasing options: directly at grok.com and via the X platform. There’s no paid-plan trial, but a free tier limits you to about 10 prompts every two hours