Model
NVIDIA
Parakeet-TDT_CTC-110MLarge size version of hybrid Fast Conformer TDT-CTC 114M parameter model trained on larger dataset of 36000 hrs with Punctuation and Capitalization. This model is jointly developed by NVIDIA NeMo and Suno.ai teams.
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| Field | Response |
|---|---|
| High-level application domain: | ASR |
| Describe the model input and output, e.g. input: streaming speech / file; output: Text with / without capitalization and punctuation. | This model accepts 16000 Hz Mono-channel Audio (wav files) as input and provides transcribed speech as a string for a given audio sample as output. |
| Is this streaming / offline model? | Offline |
| Explain model architecture e.g., encoder-decoder with RNNT loss / Tokenizer … | FastConformer is an optimized version of the Conformer model with 8x depthwise-separable convolutional downsampling. The model is trained in a multitask setup with joint TDT and CTC decoder loss. |
| Number of parameters | 114M |
| List the technical limitations of the model. | The model is non-streaming and outputs the speech as a string without capitalization and punctuation. Since this model was trained on publicly available speech datasets, performance might degrade for speech with untrained terms. |