# Audio8 debuts a 0.6B multilingual zero-shot TTS preview

> The compact text-to-speech model promises voice cloning across languages from a footprint small enough to run without heavy hardware.

Published by The Open Weights on Jul 28, 2026. Canonical: https://theopenweights.com/news/audio8-tts-0-6b-rtx1

## Key facts

- Company: Audio8
- Model: Audio8-TTS-Preview-0.1b
- Version: Preview-0.6b
- Category: Text → Speech
- Modalities: Text → Speech
- License: Other (Open weights, commercial use allowed)
- Parameters: 600M
- Architecture: ArkttsModel
- Precision: BF16
- Weights size: 1.2 GB
- Languages: multilingual
- Significance: minor
- Published: 2026-07-28
- Last verified: 2026-08-12
- Hugging Face: https://huggingface.co/Audio8/Audio8-TTS-Preview-0.6b
- Canonical URL: https://theopenweights.com/news/audio8-tts-0-6b-rtx1

A new preview model called **Audio8-TTS-Preview-0.6b** has arrived on [Hugging Face](https://huggingface.co/Audio8/Audio8-TTS-Preview-0.6b), offering multilingual text-to-speech with zero-shot voice cloning in a notably small package. At roughly 600 million parameters, it sits well under the billion-parameter mark, which typically means lower memory requirements and faster inference than larger speech systems.

The headline capability is zero-shot voice cloning: the ability to reproduce a target speaker's voice from a short reference sample without task-specific fine-tuning. Paired with multilingual support, that positions the model for use cases like dubbing, accessibility tools, and voice interfaces where a single system needs to handle several languages.

## Why it matters

Small, capable TTS models are increasingly attractive because they can run closer to the edge and cost less to serve at scale. A 0.6B model that still handles cloning and multiple languages is a reasonable trade-off for developers who don't need the fidelity ceiling of much larger systems.

- **Size:** ~0.6B parameters, in the sub-1B tier
- **Languages:** multilingual
- **Feature:** zero-shot voice cloning
- **License:** listed as "other," so review terms before deployment

As a preview release, details remain thin — there's no published context on sample rate, supported language list, or benchmark comparisons in the record. Anyone considering it for production should verify the licensing terms and test output quality against their target languages before committing.

## Get the model

- [Hugging Face](https://huggingface.co/Audio8/Audio8-TTS-Preview-0.6b)

## Sources

- [Audio8/Audio8-TTS-Preview-0.6b](https://huggingface.co/Audio8/Audio8-TTS-Preview-0.6b) — Hugging Face, Jul 28, 2026

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "Audio8 debuts a 0.6B multilingual zero-shot TTS preview", The Open Weights, Jul 28, 2026, https://theopenweights.com/news/audio8-tts-0-6b-rtx1