Grok’s paid plans start at $20/month with a 10 prompt limit every 2 hours,...

https://seo.edu.rs/blog/why-supergrok-heavy-300-a-month-is-worth-it-for-some-teams-11220

Grok’s paid plans start at $20/month with a 10 prompt limit every 2 hours, scaling up to $60/month for higher usage. There’s no free trial available, so you pay upfront to access features