0.1.1
Moss_TTS-ComfyUI v0.1.1
Initial public release for OpenMOSS MOSS-TTS Local Transformer v1.5 in ComfyUI.
Highlights
- Added MOSS-TTS Local Transformer v1.5 support.
- Added native 48 kHz stereo audio output.
- Added direct text-to-speech generation.
- Added zero-shot voice cloning from ComfyUI
AUDIO. - Added speech continuation from
prefix_audioplusprefix_text. - Added optional Whisper transcription node for continuation workflows.
- Added support for MOSS language tags, pause markers, duration tokens, pronunciation markup, multilingual synthesis, and code-switching.
- Added model catalog loader with
download_if_missing. - Added
dtypeoptions:auto,bf16,fp16. - Added
attentionoptions:auto,sdpa,flash_attention,eager.
Model Management
- Added native ComfyUI / AIMDO DynamicVRAM integration for:
- MOSS-TTS main model
- MOSS-Audio-Tokenizer-v2
- optional Whisper ASR
- Added real tensor registration for memory visualization.
- Added unload and cleanup behavior when model, dtype, attention, or tokenizer files change.
- Added AIMDO-safe native safetensors loading path.
- Fixed dynamic tensor casting for embeddings, layer norms, conv layers, and codec codebooks.
- Fixed Whisper AIMDO transcription issue caused by integer token IDs influencing embedding weight dtype.
- Fixed punctuation-only Whisper hallucinations from being passed into continuation prompts.
Model Files
Large model weights are stored under:
ComfyUI/models/mosstts/
Bundled architecture, processor, tokenizer, and config assets are stored under:
ComfyUI/custom_nodes/Moss_TTS-ComfyUI/assets/
The main MOSS-TTS repository is not fully snapshot-downloaded into models/. Only required model weight files are downloaded when needed.
Included Assets
- Bundled MOSS-TTS Local Transformer v1.5 architecture/config/tokenizer assets.
- Bundled MOSS-Audio-Tokenizer-v2 architecture/config assets.
- Included
example_workflows/with workflow JSON and preview image. - Included
.github/workflow folder. - Included English and Simplified Chinese READMEs.
Verification
Tested with the ComfyUI venv:
- Python compile check passed.
- Runtime management tests passed:
10 passed. - AIMDO MOSS main model smoke test passed.
- AIMDO codec encode/decode smoke test passed.
- AIMDO Whisper speech transcription smoke test passed.
Links
- Repository: https://github.com/Saganaki22/Moss_TTS-ComfyUI
- MOSS-TTS v1.5: https://huggingface.co/OpenMOSS-Team/MOSS-TTS-Local-Transformer-v1.5
- MOSS-Audio-Tokenizer-v2: https://huggingface.co/OpenMOSS-Team/MOSS-Audio-Tokenizer-v2
- Upstream MOSS-TTS: https://github.com/OpenMOSS/MOSS-TTS
- Technical report: https://arxiv.org/abs/2603.18090