LocalClaw/TTS/VoxCPM2
Local TTS model

VoxCPM2

Tokenizer-free diffusion autoregressive TTS with 2B parameters, 30 languages, 48kHz output, voice design, controllable cloning and real-time streaming. Apache 2.0 and commercial-ready.

GPU recommended text-to-speech generation 30 languages Apache 2.0
Compare TTS models Open source page
Quality
9.4/10
Speed
8.3/10
Model size
4.2 GB
Voices
Voice design + short-clip controllable cloning

Can VoxCPM2 run locally?

VoxCPM2 can generate speech locally for private voice workflows. Start with pip install voxcpm.

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

pip install voxcpm Upstream source
cloningstreamingrealtimemultilingualcontrollableemotion

Audio profile

Quality
9.4
Speed
8.3
Local
8.8

Best fit

VoxCPM2 is best for local voice cloning and expressive speech generation.

Hardware: gpuapple

Model details

Type
Local TTS model
Family
voxcpm
Latency
low
Formats
pytorchsafetensors
Languages
zh, en, ar, my, da, nl, fi, fr, de, el, he, hi, id, it, ja, km, ko, lo, ms, no, pl, pt, ru, es, sw, sv, tl, th, tr, vi
Context
2B params, 30 languages, 48kHz output, streaming RTF as low as ~0.3 on RTX 4090

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 voxcpm

Good for

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

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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