Applications
Try the most natural TTS and cost-effective STT APIs in @Vapi_AI
Try the most natural TTS and cost-effective STT APIs in @Vapi_AI Grok STT and Grok TTS from @xai are now live on Vapi, the platform for enterprise voice AI. Build on Vapi to create custom voice agents
Try the most natural TTS and cost-effective STT APIs in @Vapi_AI Grok STT and Grok TTS from @xai are now live on Vapi, the platform for enterprise voice AI. Build on Vapi to create custom voice agents that speak your customers' language, capture the details that matter in regulated workflows, and sound noticeably more human on every call.
Source: Elon Musk (X) | 2026-06-03