As of September 2026, Grok offers two purchase routes: direct at grok.com and...

https://bizzmarkblog.com/how-to-audit-my-code-for-old-grok-model-aliases/

As of September 2026, Grok offers two purchase routes: direct at grok.com and via X. There’s no paid-plan trial anywhere. The free tier limits you to about 10 prompts every 2 hours. Monthly plans start at $10 for Lite and go up to $300 for Heavy on grok