Grok’s September 2026 pricing starts at $20/month for basic access and...

https://harperscoolthoughts.inkharbory.com/posts/how-much-does-realtime-voice-cost-on-the-grok-api

Grok’s September 2026 pricing starts at $20/month for basic access and $50/month for advanced features, with a cap of about 10 prompts every 2 hours to manage usage. Note, paid plans don’t include a free trial, so consider that before subscribing