Local TTS model

Zonos v0.1

1.6B open-weight TTS with ultra-realistic zero-shot cloning from 5-30 s audio. Fine-grained controls: speaking rate, pitch, emotion (happy/sad/angry/fear). Streaming with ~200 ms first-token latency.

GPU recommended text-to-speech generation 5 languages Apache 2.0
Quality
9.5/10
Speed
8.5/10
Model size
3.2 GB
Voices
Zero-shot cloning (5-30 s reference)

Can Zonos v0.1 run locally?

Zonos v0.1 can generate speech locally for private voice workflows. Start with pip install zonos-tts.

Apache 2.0 license. Still verify upstream usage notes before shipping.

cloningemotionstreamingrealtimecontrollable

Audio profile

Quality
9.5
Speed
8.5
Local
9.0

Best fit

Zonos v0.1 is best for local voice cloning and expressive speech generation.

Hardware: gpuapple

Model details

Type
Local TTS model
Family
zonos
Latency
ultra-low
Formats
pytorchsafetensors
Languages
en, zh, ja, fr, de
Context
Hybrid transformer + SSM architecture

Install locally

01
Check runtimeConfirm the backend supports pytorch, safetensors on your machine.
02
Install modelUse the upstream command or repository instructions.
03
Test locallyRun a short private audio prompt before moving into production workflows.
pip install zonos-tts

Good for

  • text-to-speech generation
  • GPU recommended local workflows
  • cloning, emotion, streaming

Watch before shipping

  • Validate pronunciation, latency and artifacts with your own voice samples.
  • Review the upstream license and acceptable-use notes.
  • Benchmark on your target CPU, Apple Silicon or GPU setup.

Related TTS and speech models

CompareBrowse all TTS models Local AIBrowse LLM models macOS appGet LocalClaw