Local TTS model

Step-Audio 2 Mini

Catalogue summary: Open-source multi-modal speech LLM. Unified understanding + generation in one model - ASR, TTS, voice conversion, speech dialogue. Strong expressive control and paralinguistic features. Available in Mini (8B) and Full variants.

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

GPU recommendedtext-to-speech generation3 languagesApache 2.0
Choose an app

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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
7.5/10
Model size
4.8 GB
Voices
Multi-speaker + voice conversion

Can Step-Audio 2 Mini run locally?

Step-Audio 2 Mini 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.

cloningdialogueemotionstreamingmultilingual

Audio profile

Cat. quality
9.3
Cat. speed
7.5
Audio
8.7

Best fit

Step-Audio 2 Mini is best for local voice cloning and expressive speech generation.

Hardware: gpuapple

Model details

Type
Local TTS model
Family
step
Latency
low
Formats
pytorchsafetensors
Languages
en, zh, ja
Context
Unified speech LLM (ASR + TTS + dialogue)

Install locally

01
Check runtimeConfirm the backend supports pytorch, safetensors 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
  • GPU recommended local workflows
  • cloning, dialogue, emotion

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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