As of September 2026, Grok offers two purchasing options: directly via 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 purchasing options: directly via grok.com or through platform X. There’s no paid-plan trial available. The free tier limits you to about 10 prompts every 2 hours. Monthly plans on grok