Grok offers plans starting at $30/month with up to 10 prompts every 2 hours....
https://astro-wiki.win/index.php/What_Features_Are_Locked_Behind_SuperGrok_Paid_Plans%3F
Grok offers plans starting at $30/month with up to 10 prompts every 2 hours. The $50/month option doubles your prompt limit and adds priority support