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

https://deansinspiringperspective.hexaforgey.com/posts/did-memory-feature-work-everywhere-when-it-launched-in-april-2025

As of September 2026, Grok offers two purchase routes: directly at grok.com and via platform X. There's no paid-plan trial available. The free tier limits usage to about 10 prompts every two hours