Grok's paid plans start at $24 per user/month, offering up to 10 prompts every...

https://instaquoteapp.com/how-much-does-web-search-cost-on-the-grok-api-tools/

Grok's paid plans start at $24 per user/month, offering up to 10 prompts every 2 hours. At $48 per user/month, you get additional features but the same prompt cap