Grok’s paid plans start at $20/month and $50/month, each limiting usage to...

https://technivorz.com/does-x-premium-include-companions-memory-and-projects/

Grok’s paid plans start at $20/month and $50/month, each limiting usage to about 10 prompts every 2 hours. There’s no free trial available, so you’ll want to choose a plan carefully based on your prompt needs and frequency before committing