Grok’s paid plans start at $20/month with a cap of 10 prompts every 2 hours....

https://www.cast-bookmarks.win/as-of-september-2026-grok-offers-two-purchase-routes-direct-at-grok-com-and

Grok’s paid plans start at $20/month with a cap of 10 prompts every 2 hours. The Pro plan is $50/month, offering increased limits. Note that Grok does not offer a free trial, so you’ll want to be sure before committing