metadata
tags:
- onnx
- openvino
- speech-recognition
- npu
- parakeet
- nvidia
- nemo
language: en
license: apache-2.0
base_model: nvidia/parakeet-tdt-0.6b-v3
Parakeet TDT 0.6B v3 — ONNX (NPU-ready)
ONNX export of nvidia/parakeet-tdt-0.6b-v3 for use with OpenVINO on Intel NPU.
Includes the bundled NeMo mel spectrogram preprocessor () for a self-contained pipeline.
Files
| File | Size | Description |
|---|---|---|
| \ + \ | ~2.5 GB | Conformer encoder (runs on NPU) |
| \ | 73 MB | TDT joint decoder (runs on CPU) |
| \ | 141 KB | Mel spectrogram preprocessor (onnxruntime CPU) |
| \ | 94 KB | 8193-token vocabulary |
| \ | 97 B | Model metadata |
Pipeline
Performance (Intel Core Ultra / Meteor Lake NPU)
| Metric | Value |
|---|---|
| Load time (cached) | 3.6s |
| Transcribe 3s audio | 0.29s (RTF 0.095) |
| WER (LibriSpeech test-clean) | 3.7% |
| Max audio length | ~16s (MEL_FRAMES=1600) |
Usage
Used by npu-whisper dictation engine:
Credits
- Original model: nvidia/parakeet-tdt-0.6b-v3
- ONNX export by: istupakov/parakeet-tdt-0.6b-v3-onnx
- Preprocessor from: onnx-asr package