---
name: 'Nvidia: Nemotron 3.5 Content Safety (Free)'
slug: nemotron-3-5-content-safety
type: LLM
providers:
  - kilo
  - openrouter
description: >-
  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... **Terms of
  service** For NVIDIA free endpoints (Super/Ultra/etc): Trial use only - do not
  submit personal or confidential data. Your use is logged for security purposes
  and to improve NVIDIA products and services. The logged session data for
  improvement purposes is not linked to your identity or any persistent
  identifier. For more information about our data processing practices, see our
  [Privacy Policy](https://www.nvidia.com/en-us/about-nvidia/privacy-policy/).
  By interacting with this endpoint, you consent to our collection, recording,
  and use of such information and the [NVIDIA API Trial Terms of
  Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf).
tags:
  - llm
is_open_source: false
context_window: 128000
max_output: 8192
pricing:
  - image: 0
    input: 0
    output: 0
    provider: kilo (Free Tier)
  - image: 0
    input: 0
    output: 0
    provider: openrouter (Free Tier)
release_date: '2024-01-01'
openrouter_id: 'nvidia/nemotron-3.5-content-safety:free'
capabilities:
  audio: false
  vision: true
  tool_use: false
  citations: false
  reasoning: false
---
Nvidia: Nemotron 3.5 Content Safety (Free) is a LLM model.
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... **Terms of service** For NVIDIA free endpoints (Super/Ultra/etc): Trial use only - do not submit personal or confidential data. Your use is logged for security purposes and to improve NVIDIA products and services. The logged session data for improvement purposes is not linked to your identity or any persistent identifier. For more information about our data processing practices, see our [Privacy Policy](https://www.nvidia.com/en-us/about-nvidia/privacy-policy/). By interacting with this endpoint, you consent to our collection, recording, and use of such information and the [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf).