Grok’s paid plans start at $15/month for basic access and $40/month for...

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

Grok’s paid plans start at $15/month for basic access and $40/month for extended features, each limiting usage to about 10 prompts every 2 hours. There’s no free trial available, so you’ll need to choose a subscription upfront