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Whissle STT Mandarin
Mandarin Chinese speech recognition model with dual-head tag classifier for speaker demographics and dialect detection. Built on a 1024-dim Conformer-CTC encoder — the largest encoder in the Whissle STT family.
Model Details
| Architecture | Conformer-CTC (EncDecCTCModel) + dual-head tag classifier |
| Encoder | 1024-dim, Conformer layers |
| Download size | ~600 MB |
| Format | ONNX (CPU and GPU compatible) |
| Sample rate | 16 kHz mono |
| Language | Mandarin Chinese |
Tag Classifier Outputs
| Category | Classes | Labels |
|---|---|---|
| Age | 5 | <14, 14-25, 26-40, >41, NONE |
| Dialect | 4 | NORTH, SOUTH, OTHERS, NONE |
| Gender | 3 | MALE, FEMALE, NONE |
Quick Start
git clone https://github.com/WhissleAI/whissle_stt_inference.git
cd whissle_stt_inference
./setup.sh --model zh
License
Whissle Inference-Only License — inference only, no training/fine-tuning/distillation/reverse engineering. Free under 100M MAU.
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nvidia/parakeet-ctc-0.6b