In September 2026, Grok offers two buying options: grok.com and the X platform....

https://garrettsinsightfulchat.wordcanopy.com/posts/what-is-grok-auto-mode-and-why-it-matters-for-compliance

In September 2026, Grok offers two buying options: grok.com and the X platform. There’s no paid-plan trial available. The free tier limits you to about 10 prompts every 2 hours. Monthly pricing on grok