Project AURIONAI Use-Cases Research & Innovation
NVIDIA
speech recognition

Nemotron 3.5 ASR Streaming 0.6B

Multilingual extension of Nemotron Speech Streaming that transcribes 40 language-locales with optional automatic language detection.

NVIDIANVIDIAUSA
Overview of Nemotron 3.5 ASR streaming speech recognition from audio input to transcribed text.
Levelmodel
Classspeech recognition
Parameters638M
Contextnot in the notes
Released4 Jun 2026
Opennessopen weights permissive
Runs onnot in the notes
Statusactive

R&D Topics

Massively multilingual speech recognitionproduced byStreaming and low-latency speech recognitionproduced by

Identity

Developer
NVIDIA
Family
not in the notes
Released
4 Jun 2026 sourcesannouncement page
Weights published
–
Record checked
12 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
other cache-aware FastConformer RNN-T with language-ID prompting
Total parameters
638M sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
audio
Output
text
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
open weights permissive
Licence
OpenMDW License v1.1 sources
Access routes
open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
not in the notes
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
40 language-locales (32 ready out of the box, 8 need fine-tuning); Indonesian is not in the listed locales
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Benchmark Results

The notes record no benchmark result for this model.

Lineage

The notes record no lineage for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. huggingface.co/nvidia/nemotron-3.5-asr-streaming-0.6b https://huggingface.co/nvidia/nemotron-3.5-asr-streaming-0.6b

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Nemotron 3.5 ASR Streaming 0.6B", https://aurion.semai.id/models/nvidia-nemotron-3-5-asr-streaming-0-6b/, records of October 2026.