Project AURIONAI Use-Cases Research & Innovation
guard

Nemotron 3.5 Content Safety

NVIDIA's 4B multimodal content safety model with the Aegis 2.0 taxonomy plus a custom-policy mode (safety and prompt injection); licence OpenMDW 1.1 plus Gemma Terms of Use. HF 24 Jun 2026.

NVIDIA
Levelmodel
Classguard
Parameters4B
Contextnot in the notes
Released4 Jun 2026
Opennessopen weights restricted
Runs onnot in the notes
Statusactive

Benchmark Results

vendor-reported
Aegis 2.0safety
promptvendor-reported
0.86
04590

Score in F1. Higher is better.

MultiJailsafety
vendor-reported
0.95
04590

Score in F1. Higher is better.

PolyGuardsafety
vendor-reported
0.8
04590

Score in F1. Higher is better.

vendor-reported
0.85
04590

Score in F1. Higher is better.

Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).

Lineage

finetune
GoogleGemma-3-4B-it is the parent (finetune)high confidencemodel card
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 2 models. Confidence and evidence are the notes' own.

R&D Topics

Identity

Developer
NVIDIA
Family
not in the notes
Released
4 Jun 2026 sourcesannouncement page
Weights published
–
Record checked
10 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
not in the notes
Total parameters
4B sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
text, image
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 restricted
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
12 languages; no Indonesian
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Industry Use Cases

No industry use case links this model.

Sources

  1. nvidia/Nemotron-3.5-Content-Safety , Hugging Face huggingface.co https://huggingface.co/nvidia/Nemotron-3.5-Content-Safety

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Nemotron 3.5 Content Safety", https://aurion.semai.id/models/nvidia-nemotron-3-5-content-safety/, records of October 2026.