Grok’s paid plans start at $20/month and go up to $50/month, with usage capped...
https://riversexpertchat.cloudhinter.com/posts/when-did-grok-start-charging-for-storage-april-2026-details
Grok’s paid plans start at $20/month and go up to $50/month, with usage capped at about 10 prompts every 2 hours. There’s no free trial available