Local TTS model

CosyVoice 2

Catalogue summary: Industrial-grade multilingual TTS with streaming, voice cloning and emotion control. Exceptional Chinese + English quality. Used in production at Alibaba scale.

Repository editorial metadata; verify comparative claims in the linked upstream material.

Apple Silicon readytext-to-speech generation8 languagesApache 2.0
Choose an app

Start with Recommended. No terminal commands are shown.

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Desktop app links require the app to be installed. If nothing opens, LocalClaw will show app-download and model-file fallbacks.

Catalogue quality
9.3/10
Catalogue speed
8.8/10
Model size
2.4 GB
Voices
Zero-shot + cross-lingual cloning

Can CosyVoice 2 run locally?

CosyVoice 2 can generate speech locally for private voice workflows. Use the verified setup options on this page; no terminal command is required to choose the right path.

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

streamingrealtimecloningemotionmultilingual

Audio profile

Cat. quality
9.3
Cat. speed
8.8
Audio
9.1

Best fit

CosyVoice 2 is best for local voice cloning and expressive speech generation.

Hardware: gpuapple

Model details

Type
Local TTS model
Family
cosyvoice
Latency
ultra-low
Formats
pytorchonnx
Languages
en, zh, ja, ko, yue, fr, de, es
Context
Instruct mode with natural language

Install locally

01
Check runtimeConfirm the backend supports pytorch, onnx on your machine.
02
Open recommended setupUse the app and model links above. LocalClaw does not expose a terminal command.
03
Test locallyRun a short private audio prompt before moving into production workflows.

Good for

  • text-to-speech generation
  • Apple Silicon ready local workflows
  • streaming, realtime, cloning

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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