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Models · NVIDIA · Nemotron Speech Streaming EN 0.6B

Shakshuka POC experimental

The streaming line: text appears while you speak. Same recordings and recipe as Jachnun v1.0, on NVIDIA's cache-aware streaming model.

At a glance

Base modelnvidia/nemotron-speech-streaming-en-0.6b (NVIDIA)
Current versionShakshuka PoC-2, released 2026-10-19
Parameters0.6B (base model's size)
EvaluationPoC-2: 62.2% term recall, 4.7% WER on the public benchmark (offline)
Benchmarks · Public leaderboard · Benchmark dataset
Downloadevery format and quant (Hugging Face)
CollectionHebrish/hebrish-english-hebrew-code-switching on Hugging Face
LicenceNVIDIA Open Model License Agreement · use governed by the terms of use
Used byNo app yet
DOIs10.57967/hf/11107

Formats and quants

RepositoryFormat and filesVersionForDOI
Hebrish/Nemotron-Speech-Streaming-EN-0.6B-English-Hebrew-Codeswitching main.nemo (NeMo)
.nemo 2.47 GB, evaluations, training configs · access request · files
Shakshuka PoC-2NVIDIA NeMo, offline and cache-aware streaming10.57967/hf/11107

Hugging Face issues a DOI per repository, so each format can be cited on its own. Repositories, sizes and DOIs checked on the Hub on 2026-10-21.

Versions

VersionReleasedRunWhereNotes
Shakshuka PoC-2 current2026-10-19r6-nemotron-en30Nemotron-Speech-Streaming-EN-0.6B-English-Hebrew-CodeswitchingTrained beside Jachnun v1.0 on the same data
Shakshuka PoC-12026-10-18r5-nemotron-en30Nemotron-Speech-Streaming-EN-0.6B-English-Hebrew-CodeswitchingTrained beside PoC-5; in the repository history

Suggested implementations

Shakshuka is the Nemotron streaming line, named like Jachnun and Sabich. The two checkpoints published so far are proofs of concept, Shakshuka PoC-1 and PoC-2. The first retrain will be Shakshuka v1.0.

experimental streaming measured at 560 ms not in any app

Today it runs in NVIDIA NeMo, from the .nemo file. Offline transcription, from the model card:

import nemo.collections.asr as nemo_asr
from huggingface_hub import hf_hub_download

path = hf_hub_download(
    "Hebrish/Nemotron-Speech-Streaming-EN-0.6B-English-Hebrew-Codeswitching",
    "Nemotron-Speech-Streaming-EN-0.6B-English-Hebrew-Codeswitching.nemo",
)
model = nemo_asr.models.ASRModel.restore_from(path)
print(model.transcribe(["clip.wav"])[0].text)  # 16 kHz mono

Streaming works as for the base model, with cache-aware inference. Set att_context_size = [70, N]:

N01613
Chunk80 ms160 ms560 ms1,120 ms

Smaller chunks mean less delay. NeMo's speech_to_text_cache_aware_streaming_infer.py example script shows the loop; see the base model card.

  • Streaming accuracy, measured at 560 ms. On the held-out split (387 clips) it scored 5.65% code-switching WER while streaming, against 5.81% offline: no measurable loss, although it was fine-tuned offline with full context. The smallest chunks (80 and 160 ms) are not measured; check them for your use.
  • No on-device format yet. sherpa-onnx runs NeMo cache-aware streaming transducers, so an ONNX export for sherpa-onnx is the likely route to phones and desktops. Nobody has tried it on this model yet; it is on the projects board.
  • Licence: the NVIDIA Open Model License Agreement, not CC-BY-4.0. Read it before shipping. Not made or endorsed by NVIDIA.

Cite

Cite Shakshuka with its DOI, 10.57967/hf/11107 (Hebrish/Nemotron-Speech-Streaming-EN-0.6B-English-Hebrew-Codeswitching). To cite one format, use that repository's DOI from the table above.

@misc{rosehill_shakshuka_2026,
  author    = {Daniel Rosehill},
  title     = {Nemotron-Speech-Streaming-EN-0.6B-English-Hebrew-Codeswitching},
  year      = {2026},
  publisher = {Hugging Face},
  url       = {https://huggingface.co/Hebrish/Nemotron-Speech-Streaming-EN-0.6B-English-Hebrew-Codeswitching},
  doi       = {10.57967/hf/11107}
}

Request access

Request access on Hugging Face first. The Shakshuka repositories are gated: open the repository, sign in, and fill in the short request form there. Requests are reviewed by hand. For non-commercial use, the attestation form covers what is asked.

No answer after a few days? Request access here instead, or write to access-requests@hebrish.app. Commercial use, including telephony, needs a commercial licence.

Request access here

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