Grok’s paid plans start at $25/month with a limit of 10 prompts every 2 hours....

https://zoom-wiki.win/index.php/What_Should_I_Recheck_Before_Budgeting_Grok_API_Costs%3F

Grok’s paid plans start at $25/month with a limit of 10 prompts every 2 hours. The top tier is $75/month and offers expanded features but similar prompt caps. Note there’s no free trial available, so plan accordingly before committing