As of September 2026, Grok offers two ways to subscribe: directly at grok.com...

https://papa-wiki.win/index.php/Code_Execution_Tool_Pricing_on_xAI_API:_A_Clear_Breakdown

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