Grok Voice Agent API

Creates real-time, multilingual, emotionally expressive voice agents with unmatchable speed.

Grok Voice Agent API
Grok Voice Agent API logo

What is Grok Voice Agent API?

The Grok Voice Agent API lets you build advanced voice agents. It handles real-time voice interactions, making conversations quick and natural. It supports over 100 languages. This API also gives the agents emotional expression. It's great for customer support, education, and sales. It's a key tool for enterprise voice applications.

http://res.cloudinary.com/dokduyqpk/image/upload/v1766095956/AIapps%20Screenshots/v9zbfjiap0a6oonvi9es.jpg landing page

Key Features

  • Emoji icon 31-20e3.svg

    Sub-700ms Latency Response.
    Grok delivers responses in under 700 milliseconds. This makes conversations feel natural and quick. It helps keep the chat flowing smoothly.

  • Emoji icon 32-20e3.svg

    Multilingual Support.
    The API handles over 100 languages. It automatically detects the language. You can even switch languages during a conversation without issues.

  • Emoji icon 33-20e3.svg

    Real-Time Two-Way Voice Communication.
    It supports talking and listening at the same time. This means users can interrupt, and the AI can respond quickly. It feels just like talking to a person.

     

  • Emoji icon 34-20e3.svg

    Emotional Expression in Voice.
    Agents can add personality to their voices. They can laugh, whisper, or change their tone. This makes interactions more engaging and human-like.

  • Emoji icon 35-20e3.svg

    Tool Integration.
    Grok can access outside information. It uses web search, X platform data, and even your own documents. This helps it give more informed answers.

  • Emoji icon 36-20e3.svg

    OpenAI API Compatibility.
    It works with OpenAI’s Realtime API. It also supports LiveKit plugins. This makes it easy for developers to use with existing tools.

Frequent questions for Grok Voice Agent API

  • How fast is the Grok Voice Agent API response time?

    The API responds in less than 700 milliseconds. This makes conversations feel very natural and quick. It also ranks #1 on Big Bench Audio for its speed.

  • Is there a free trial for the Grok Voice Agent API?

    There isn't a traditional free trial. However, developers get $150 in free API credits each month if they opt into telemetry. You also get 20,000 sandbox tokens to try it out.

  • What languages does the Grok Voice Agent API support?

    The Grok Voice Agent API supports over 100 languages. It can detect the language automatically and even switch languages while you're talking.

  • Can the Grok Voice Agent API integrate with existing systems?

    Yes, the Grok Voice Agent API works well with other systems. It's compatible with OpenAI's Realtime API and LiveKit plugins. This makes it easy to add to your current voice applications.

Related AI Tools

Latest blog posts