Zonos Text-to-Speech

A leading open-weight text-to-speech model trained on more than 200k hours of varied multilingual speech, delivering expressiveness and quality on par with—or even surpassing—top TTS providers.

Key Features:

  • Zero-shot TTS with voice cloning
  • Multilingual support (EN, JP, CN, FR, DE)
  • Audio quality and emotion control
  • Real-time generation (2x speed on RTX 4090)
Zonos Architecture Diagram

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Features

What makes Zonos special

Zonos is a leading open-weight text-to-speech model that combines high quality, flexibility, and ease of use.

Zero-shot TTS with voice cloning

Input desired text and a 10-30s speaker sample to generate high quality TTS output

Audio prefix inputs

Add text plus an audio prefix for even richer speaker matching. Audio prefixes can be used to elicit behaviours such as whispering

Multilingual support

Zonos-v0.1 supports English, Japanese, Chinese, French, and German

Audio quality and emotion control

Fine-grained control of many aspects including speaking rate, pitch, maximum frequency, audio quality, and various emotions

Fast generation

Our model runs with a real-time factor of ~2x on an RTX 4090 (generates 2 seconds of audio per 1 second of compute time)

Simple installation and deployment

Zonos comes packaged with an easy to use gradio interface and can be installed and deployed simply using docker

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FAQ

Frequently asked questions

Still have questions? Email us at support@zonos.online

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