Grok’s paid plans start at $30/month and $80/month for higher usage, with a...

https://holdenssplendiddigests.zenbloomer.com/posts/should-i-buy-grok-on-grok.com-or-through-x-premium

Grok’s paid plans start at $30/month and $80/month for higher usage, with a limit of about 10 prompts every 2 hours. There’s no free trial, so you’ll want to be sure it fits your needs before subscribing