Parakeet-TDT-0.6B-v3
Multilingual automatic speech recognition (ASR) model supporting English and 25 European languages with Token‑and‑Duration Transducer (TDT) architecture.
Parakeet‑TDT‑0.6B‑v3 is a 600M‑parameter ASR model by NVIDIA using TDT architecture with a FastConformer encoder and 2‑layer LSTM predictor, split into Encoder, Decoder, and Joint components for efficient on‑device inference across English and 25 European languages.
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This model is currently not supported on any Mobile chipset.
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View for other chipsetsTechnical Details
Input resolution:128 mel bins x variable time (16kHz mono audio)
Model checkpoint:nvidia/parakeet-tdt-0.6b-v3
Model size (decoder) (float):47 MB
Model size (encoder) (float):2270 MB
Model size (joint) (float):20 MB
Number of parameters (decoder):12.2M
Number of parameters (encoder):609.5M
Number of parameters (joint):5.3M
Supported languages:English + 25 European languages
TDT durations:5 (0,1,2,3,4 frames)
Total parameters:627.0M
Vocabulary size:8193 (8192 BPE + 1 blank)
WER (LibriSpeech test-clean):1.93%
WER (LibriSpeech test-other):3.59%
Applicable Scenarios
- Voice Assistants
- Transcription Services
- Accessibility
- Smart Home
- Real-time Transcription
License
Model:CC-BY-4.0
Tags
- foundation
- real-time
Supported Mobile Devices
- Samsung Galaxy S21
- Samsung Galaxy S21 Ultra
- Samsung Galaxy S22 5G
- Samsung Galaxy S22 Ultra 5G
- Samsung Galaxy S22+ 5G
- Samsung Galaxy S23
- Samsung Galaxy S23 Ultra
- Samsung Galaxy S23+
- Samsung Galaxy S24
- Samsung Galaxy S24 Ultra
- Samsung Galaxy S24+
- Samsung Galaxy S25
- Samsung Galaxy S25 Ultra
- Samsung Galaxy S25+
- Samsung Galaxy Tab S8
- Xiaomi 12
Supported Mobile Chipsets
- Snapdragon® 8 Elite For Galaxy Mobile
- Snapdragon® 8 Gen 1 Mobile
- Snapdragon® 8 Gen 2 Mobile
- Snapdragon® 8 Gen 3 Mobile
- Snapdragon® 888 Mobile
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