Grok’s paid plans start at $24/month, with a $48/month option for higher usage....

https://high-wiki.win/index.php/Does_X_Premium_Include_Companions_Memory_and_Projects%3F_A_Deep_Dive_into_XAI,_Grok,_and_SuperGrok_Lite

Grok’s paid plans start at $24/month, with a $48/month option for higher usage. Each plan limits you to about 10 prompts every 2 hours, helping manage costs predictably