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Nemotron 3.5 Content Safety (free)

by NVIDIA

NVIDIA Nemotron 3.5 Content Safety is a compact 4B-parameter multimodal guardrail model from NVIDIA, fine-tuned from Google Gemma-3-4B. It moderates both inputs to and responses fr

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Models

Nemotron 3.5 Content Safety (free)

Added 10 July 2026

#nvidia

Overview

NVIDIA Nemotron 3.5 Content Safety is a compact 4B-parameter multimodal guardrail model from NVIDIA, fine-tuned from Google Gemma-3-4B. It moderates both inputs to and responses from LLMs and VLMs, accepting...

How to use / API access

Call via OpenRouter with model id `nvidia/nemotron-3.5-content-safety:free`.

  • openrouter · nvidia/nemotron-3.5-content-safety:free Docs

OpenRouter id: nvidia/nemotron-3.5-content-safety:free

Notes

Nemotron 3.5 Content Safety (free) is listed in the EDNA Models directory from the OpenRouter catalogue.

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