tech
Grok Becomes the Voice of Vapi
Bringing frontier voice quality to millions of Vapi agents.
TL;DR
- Grok is now the default voice engine for Vapi's 12 core voices.
- This partnership enhances the naturalness and emotional range of Vapi's 2.5M+ voice agents.
- Grok Voice achieved the #1 spot in an independent, blind evaluation by Vapi.
- User polls showed users were split 50/50 when guessing Grok AI clone vs. human original.
- Vapi users can now select Grok voices from the dashboard for improved conversations.
- Grok Speech-to-Text and Text-to-Speech are available in the Vapi Dashboard.
- New voices and customization options are accessible via the Grok Voice API for direct integration.