Grok’s paid plans start at $40/month for basic access and $75/month for...

https://oliviasinsightfulthoughts.novacrestiq.com/posts/does-grok-have-gdpr-issues-in-the-eu-or-uk-a-comprehensive-look

Grok’s paid plans start at $40/month for basic access and $75/month for enhanced features, with a cap of about 10 prompts every 2 hours. There’s no free trial, so you’ll need to commit upfront