As of September 2026, Grok charges $30/month for the Basic plan and $60/month...
https://instaquoteapp.com/how-much-does-web-search-cost-on-the-grok-api-tools/
As of September 2026, Grok charges $30/month for the Basic plan and $60/month for Pro, with a usage cap of about 10 prompts every 2 hours