Grok’s paid plans start at $20/month and include up to 10 prompts every 2...

https://bravo-wiki.win/index.php/What_Do_You_Get_With_SuperGrok_at_$30_a_Month%3F

Grok’s paid plans start at $20/month and include up to 10 prompts every 2 hours, suitable for steady users. There’s no free trial, so you pay from day one