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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)

🎁 Experience the future of text-to-speech technology

Zonos Text-to-Speech Architecture

Try Zonos Online

Experience the power of Zonos text-to-speech directly in your browser. No installation required.

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What is Zonos

Zonos-v0.1 is 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.

  • Zero-shot TTS with Voice Cloning
    Input desired text and a 10-30s speaker sample to generate high quality TTS output with accurate voice cloning capabilities.
  • Audio Prefix Inputs
    Add text plus an audio prefix for even richer speaker matching and behaviors like whispering that are challenging to replicate.
  • Fine-grained Control
    Control speaking rate, pitch variation, audio quality, and emotions such as happiness, fear, sadness, and anger.
Benefits

Why Choose Zonos

Get everything you need for high-quality text-to-speech generation with advanced voice cloning and emotion control.

Generate highly natural speech with just a few seconds of reference audio, achieving professional-quality voice cloning.

Advanced Voice Cloning
Multilingual Excellence
Real-time Performance

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

Testimonial

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FAQ

Frequently Asked Questions About Zonos

Have another question? Contact us by email.

1

What are the system requirements?

Zonos requires Linux (preferably Ubuntu 22.04/24.04) or macOS, and a GPU with 6GB+ VRAM. The Hybrid model additionally requires a 3000-series or newer Nvidia GPU. Zonos can also run on CPU but will be significantly slower.

2

Can I run Zonos on Windows?

For experimental Windows support, check out the Windows fork of Zonos. However, Linux or macOS is recommended for the best experience.

3

How do I get started with Zonos?

You can try Zonos directly in your browser using our online demo, or install it locally using pip or docker. Check out our documentation for detailed installation and usage instructions.

4

What languages does Zonos support?

Zonos currently supports English, Japanese, Chinese, French, and German. We are continuously working to add support for more languages.

5

How does voice cloning work?

Zonos can clone a voice from just a few seconds of audio (10-30s recommended). Simply provide a reference audio clip along with your text, and Zonos will generate speech in that voice.

Ready to try Zonos?

Experience the power of open-source text-to-speech.