Grok’s paid plans start at $15/month for basic access and $40/month for...

https://trentonsexcellentthoughtss.evergrovio.com/posts/cheapest-way-to-test-grok-for-a-month-is-it-just-30

Grok’s paid plans start at $15/month for basic access and $40/month for extended features. Each plan limits you to about 10 prompts every 2 hours. There’s no free trial, so you’ll want to be sure of your needs before subscribing