xAI has released a blog on Partnering with Vapi for Voice

xAI announced a partnership with Vapi to integrate voice capabilities into xAI's AI systems and services. The collaboration aims to enhance conversational AI by leveraging Vapi's voice technology platform. This partnership likely expands xAI's offerings in voice-based AI interactions and demonstrates integration between xAI's models and third-party voice solutions.

Source: Elon Musk (X) | 2026-06-04