MOSS-TTS v1.5
Apache-2.0Long-form multilingual narration with cloning and explicit pause controls.
Long-form multilingual narration with cloning and explicit pause controls. The model card lists 31 languages; shown language codes are a subset. This is the 8B delay model, not the Local Transformer or Nano variant.
Hear MOSS-TTS v1.5
Standardized samples are pending for this release. See the official sources below for the author’s demo.
MOSS-TTS v1.5 · Default · Same three scripts across the directory.
Best for: Long-form multilingual narration with cloning and explicit pause controls.
Before you choose: The model card lists 31 languages; shown language codes are a subset. This is the 8B delay model, not the Local Transformer or Nano variant.
No comparable hardware benchmark verified. Check the official setup for your device.
Details reviewed 2026-09-14. Hardware figures are estimates unless a benchmark is linked.
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No samples yet
Every model in this directory is read against the same three scripts so voices can be compared honestly — MOSS-TTS v1.5’s samples just haven’t been generated yet.
Contribute samples on GitHub →Run MOSS-TTS v1.5
git clone https://github.com/OpenMOSS/MOSS-TTS.git
cd MOSS-TTS
# Follow the v1.5 model-card quickstart.Sources & setup details
MOSS-TTS v1.5 FAQ
Do I need a GPU to run MOSS-TTS v1.5?
We have not verified a hardware requirement for this release. Follow the official setup instructions.
Can MOSS-TTS v1.5 clone voices?
Yes — MOSS-TTS v1.5 supports voice cloning from reference audio.
What license is MOSS-TTS v1.5 released under?
MOSS-TTS v1.5 is released under the Apache-2.0 license. Always check the repository for the exact terms — some models license code and weights separately.
What languages does MOSS-TTS v1.5 support?
MOSS-TTS v1.5 supports English, Chinese, Japanese, Korean, German, French, Spanish, Italian, Portuguese, Russian, Arabic, Hindi.
Is there a hosted MOSS-TTS v1.5 API?
OpenSpeech Cloud is accepting production-access interest for MOSS-TTS v1.5, but this model is not hosted in the beta. Use the official repository for current deployment options.