As of September 2026, Grok offers two buying options: directly on grok.com or...

https://research-wiki.win/index.php/What_Is_the_Best_Grok_Plan_for_Due_Diligence_and_Long_PDF_Reviews%3F

As of September 2026, Grok offers two buying options: directly on grok.com or through X. There’s no paid-plan trial, but a free tier lets you make about 10 prompts every two hours. Paid plans on grok