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Get Started

Getting Started

Build real-time, interactive voice agents powered by Deepgram’s speech-to-text, LLM integration, and text-to-speech, all over a single WebSocket connection.

Deepgram API Playground
Try this feature out in our API Playground.

Deepgram’s Voice Agent API handles the full speech pipeline (listening, thinking, and speaking) so you can focus on what your agent does, not how it hears or talks.

Build a Voice Agent

Step-by-step guide to creating your first voice agent with Python, JavaScript, C#, or Go using the server-side SDKs and WebSocket API.

Configure Your Agent

Set up speech-to-text models, LLM providers, TTS voices, endpointing, and audio formats for your voice agent.

Function Calling

Let your agent call external APIs and tools mid-conversation.

Multi-Agent Architecture

Build systems where multiple specialized agents hand off conversations based on context, intent, or domain expertise.

Explore Further

Reusable Configurations

Save and reuse agent settings across projects.

Telephony

Connect voice agents to phone networks for inbound and outbound calls.

Browser Agent SDK

Add voice AI to any web application. Four composable packages, from a single script tag to a fully custom React interface.

Prompting

Write effective system prompts that shape how your agent behaves on a live call.

Template Apps

Clone a working voice agent project and start building.

API Reference

Complete WebSocket protocol reference for the Agent API.

Feature Overview

Full list of Voice Agent API capabilities.