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

https://lanesniceblog.scriblorax.com/posts/realtime-voice-pricing-0.05-per-minute-on-xai-api-explained

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