# Z.ai publishes GLM-TTS: zero-shot voice cloning with flow matching

> Z.ai published GLM-TTS on Hugging Face, a text-to-speech model (arxiv:2512.14291) with zero-shot voice cloning, reinforcement learning, and flow matching. The repository uses the glm-tts library and carries an MIT license. No benchmark results are provided in the repository listing.

| | |
|---|---|
| **Tool** | Z.ai |
| **Version** | — |
| **Kind** | release |
| **Published** | 2025-12-10 |
| **Observed** | 2026-08-11 |
| **Significance** | 1/5 |
| **Breaking** | no |
| **Categories** | model-support, capability |

> **Note:** this classification is below our confidence threshold and is pending human review.

## What changed


Model published on Hugging Face under zai-org organisation.
- Pipeline: text-to-speech
- Library: glm-tts
- Tags: tts, zero-shot, voice-cloning, reinforcement-learning, flow-matching, zh, en, arxiv:2512.14291
- License: MIT


## Sources

- [hf_model](https://huggingface.co/zai-org/GLM-TTS) — retrieved 2026-08-11


## Community

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and never blended._

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