Neuphonic TTS integration guide

Overview

Neuphonic provides hyper realistic realtime voice synthesis. You can use the Neuphonic TTS plugin for LiveKit Agents to build voice AI applications that sound realistic.

Quick reference

This section includes a brief overview of the Neuphonic TTS plugin. For more information, see Additional resources.

Installation

Install the plugin from PyPI:

pip install "livekit-agents[neuphonic]~=1.0"

Authentication

The Neuphonic plugin requires a Neuphonic API key.

Set NEUPHONIC_API_TOKEN in your .env file.

Usage

Use Neuphonic TTS within an AgentSession or as a standalone speech generator. For example, you can use this TTS in the Voice AI quickstart.

from livekit.plugins import neuphonic

session = AgentSession(
   tts=neuphonic.TTS(
      voice_id="fc854436-2dac-4d21-aa69-ae17b54e98eb"
   ),
   # ... llm, stt, etc.
)

Parameters

This section describes some of the available parameters. See the plugin reference for a complete list of all available parameters.

Additional resources

The following resources provide more information about using Neuphonic with LiveKit Agents.

Python package

The livekit-plugins-neuphonic package on PyPI.

Plugin reference

Reference for the Neuphonic TTS plugin.

GitHub repo

View the source or contribute to the LiveKit Neuphonic TTS plugin.

Neuphonic documentation

Neuphonic's full documentation.