Grok’s paid plans start at $30/month and go up to $90/month, with a limit of...

https://oliviasinsightfulthoughts.novacrestiq.com/posts/what-is-the-context-window-for-grok-4.3-1m-or-500k-a-deep-dive-into-grok-model-context-and-pricing

Grok’s paid plans start at $30/month and go up to $90/month, with a limit of about 10 prompts every 2 hours to manage usage. There’s no free trial offered, so you’ll want to review your team’s needs carefully before subscribing