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

https://www.active-bookmarks.win/grok-s-paid-plans-start-at-15-month-with-a-pro-tier-at-35-month-each-plan

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