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.
pip install zonos-tts
Upstream source
cloningemotionstreamingrealtimecontrollable
Audio profile
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.
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