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pantinor/
nemotron-3.5-asr-streaming-0.6b-onnx

Name: nemotron-3.5-asr-streaming-0.6b-onnx
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nvidia/nemotron-3.5-asr-streaming-0.6b

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Nemotron-3.5 ASR Streaming 0.6B — Multilingual ONNX

Pre-exported ONNX files from nvidia/nemotron-3.5-asr-streaming-0.6b for use with sherpa-onnx and parakeet-rs. Supports 40 language-locales with streaming inference and auto language detection.

Source: altunenes/parakeet-rs

Files

File	Size	Description
`encoder.onnx` + `encoder.onnx.data`	~2.4 GB	Streaming encoder with prompt_index input
`decoder_joint.onnx`	93 MB	Decoder + joint network
`tokenizer.model`	0.4 MB	SentencePiece tokenizer (13k vocab)

Encoder Inputs

Input	Shape	Description
`processed_signal`	[batch, 128, time]	Mel spectrogram
`processed_signal_length`	[batch]	Signal length
`cache_last_channel`	[24, 1, 56, 1024]	Channel cache
`cache_last_time`	[24, 1, 1024, 8]	Time cache
`cache_last_channel_len`	[1]	Cache length
`prompt_index`	[batch]	Language index (101=auto)

Usage (sherpa-onnx)

Configure as nemo_transducer model type with OnlineRecognizer for streaming inference. Pass prompt_index=101 for auto language detection or a specific language index.

License

NVIDIA Open Model License — see LICENSE.

pantinor/nemotron-3.5-asr-streaming-0.6b-onnx