Local TTS model

NeuTTS Air

Catalogue summary: First super-realistic TTS LLM that runs in real-time on CPU. 748M params, LLaMA 3.2 backbone + NeuCodec audio tokenizer. GGUF-native - perfect for on-device agents and offline apps. Instant 3s voice cloning.

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

Edge readytext-to-speech generation1 languagesApache 2.0
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Catalogue quality
9/10
Catalogue speed
9.5/10
Model size
0.75 GB
Voices
Zero-shot cloning (3s reference)

Official audio example

Play the official source sample directly below. The file remains on the project server and is not hosted by LocalClaw.

Can NeuTTS Air run locally?

NeuTTS Air 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.

cloningrealtimestreaminglow-latency

Audio profile

Cat. quality
9
Cat. speed
9.5
Audio
9.2

Best fit

NeuTTS Air is best for local voice cloning and expressive speech generation.

Hardware: cpugpuappleedge

Model details

Type
Local TTS model
Family
neutts
Latency
ultra-low
Formats
ggufonnxpytorch
Languages
en
Context
LLaMA 3.2 backbone + NeuCodec, CPU real-time

Install locally

01
Check runtimeConfirm the backend supports gguf, onnx, pytorch 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, 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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