As of September 2026, Grok offers two ways to buy: directly via grok.com or...

https://tiny-wiki.win/index.php/What_Is_Heavy_Multi-Agent_Mode_and_How_Many_Agents_Does_It_Use%3F

As of September 2026, Grok offers two ways to buy: directly via grok.com or through X. There’s no paid-plan trial, and the free tier limits you to about 10 prompts every 2 hours