Grok Voice Agent API – Real-time voice agents with low latency and multilingual support

Summary: Grok Voice Agent API enables developers to create real-time voice agents using xAI’s proprietary stack, featuring under 1-second latency, function calling, and native multilingual capabilities. It provides access to the same audio models used in Tesla vehicles and supports interruption handling and native tool integration.

What it does

The API allows building voice agents powered by xAI’s VAD, tokenizer, and audio models, supporting function calls and real-time interactions with low latency.

Who it's for

Developers seeking to integrate advanced voice agents with customizable personalities and multilingual support into their applications.

Why it matters

It delivers high-quality, responsive voice interactions with native tool use and interruption handling, improving real-time conversational AI experiences.