As of September 2026, Grok offers two purchase routes: directly at grok.com and...

https://web-wiki.win/index.php/Why_Did_My_Grok_API_Bill_Jump_After_May_15,_2026%3F

As of September 2026, Grok offers two purchase routes: directly at grok.com and through X. There's no paid-plan trial available. The free tier limits usage to about 10 prompts every 2 hours. Paid plans on grok