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

https://simonsnewchat.rivetgarden.com/posts/why-is-supergrok-heavy-300-per-month-so-expensive

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