Local TTS model

VoxFlash-TTS

Catalogue summary: Apache-licensed real-time bilingual voice-cloning TTS system built around ultra-compressed latent diffusion. The Hugging Face release publishes downloadable ONNX/bin resources and a CUDA Docker deployment path, supports Chinese and English zero-shot cloning, and is explicitly aimed at low-latency consumer-GPU and edge voice workflows.

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

Edge readytext-to-speech generation2 languagesApache 2.0
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Catalogue quality
8.7/10
Catalogue speed
9.7/10
Model size
~854 MB ONNX/bin pipeline
Voices
Zero-shot same-language and cross-lingual voice cloning from reference audio

Can VoxFlash-TTS run locally?

VoxFlash-TTS 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.

cloningrealtimemultilinguallow-latency

Audio profile

Cat. quality
8.7
Cat. speed
9.7
Audio
9.0

Best fit

VoxFlash-TTS is best for local voice cloning and expressive speech generation.

Hardware: gpuedge

Model details

Type
Local TTS model
Family
voxflash
Latency
ultra-low
Formats
onnx
Languages
zh, en
Context
24 kHz waveforms, 9 Hz latent representation, ConvNeXtV2 phoneme encoder, CUDA 12.3.2+ Docker WebUI path, exact parameter count not published

Install locally

01
Check runtimeConfirm the backend supports 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
  • Edge ready local workflows
  • cloning, realtime, multilingual

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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