Grok’s paid plans start at $30/month for up to 10 prompts every 2 hours, with...

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

Grok’s paid plans start at $30/month for up to 10 prompts every 2 hours, with additional tiers offering more usage at $75/month. Plans don’t include a free trial, so you pay from day one