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MOSS-TTS
Python

MOSS-TTS

MOSS‑TTS Family is an open‑source speech and sound generation model family from MOSI.AI and the OpenMOSS team. It is designed for high‑fidelity, high‑expressiveness, and complex real‑world scenarios, covering stable long‑form speech, multi‑speaker dialogue, vo

by OpenMOSS · GitHub
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audioaudio-tokenizerllmApache-2.0Python
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In plain words

Create realistic speech and sound effects for various applications, including voice design and real-time streaming.

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📈 Star history
4.0k3.7k
2026-07-072026-08-31
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📄 About

MOSS‑TTS Family is an open‑source speech and sound generation model family from MOSI.AI and the OpenMOSS team. It is designed for high‑fidelity, high‑expressiveness, and complex real‑world scenarios, covering stable long‑form speech, multi‑speaker dialogue, vo

MOSS-TTS has 4k stars on GitHub. It has been forked 366 times. MOSS-TTS is written mainly in Python. It has been in active development since 2026. MOSS-TTS is available under the Apache-2.0 license. Its main topics are audio, audio-tokenizer, llm, multimodal.

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Frequently asked questions

What is MOSS-TTS?

MOSS‑TTS Family is an open‑source speech and sound generation model family from MOSI.AI and the OpenMOSS team. It is designed for high‑fidelity, high‑expressiveness, and complex real‑world scenarios, covering stable long‑form speech, multi‑speaker dialogue, vo

Is MOSS-TTS open source?

MOSS-TTS is an open-source project. It is released under the Apache-2.0 license.

Is MOSS-TTS free?

Yes. MOSS-TTS is free and open source — you can use, modify and self-host it.

What license does MOSS-TTS use?

MOSS-TTS is available under the Apache-2.0 license.

What language is MOSS-TTS written in?

MOSS-TTS is written mainly in Python.

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