xAI Grok audio models now available on Vercel AI Gateway
xAI's Grok audio models just shipped on Vercel AI Gateway. Realtime voice, TTS, and STT are live—with the same routing and observability as your other models.

Why it matters
xAI expands multimodal reach by making voice capabilities available through a major developer platform (Vercel), lowering integration friction for builders deploying voice agents at scale.
The key facts
7 to knowxAI Grok audio models now live on Vercel AI Gateway
Three capabilities available: realtime voice (xai/grok-voice-think-fast-1.0), text-to-speech (xai/grok-tts), speech-to-text (xai/grok-stt)
Integration available via AI SDK 7 release
Includes routing, observability, and spend controls
Browser component with token-based auth (API key never reaches client)
Playground available for direct model testing
Voice agent architecture: server route + browser component with WebSocket connection
Go to the source
Vercel Blogvercel.com
Publisher excerpt: are now live on AI Gateway. Realtime voice, text to speech, and speech to text are all available through the with the same routing, observability, and spend controls as your other models.xAI's audio modelsAI SDK These capabilities are available on the AI SDK 7 release. A voice agent has two pieces:…