by Nvidia
Developed by NVIDIA, Nemotron 3.5 Content Safety is a compact 4B-parameter multimodal guardrail model fine-tuned from Google Gemma-3-4B. Supporting an expansive context length of 128,000 tokens, this model moderates both user inputs and generated responses for LLMs and VLMs. It provides robust safety filtering to ensure aligned and secure interactions across multiple modalities.
| Context window | 128,000 tokens |
| Modalities | text, image |
| Features | reasoning, long_context |
| Endpoints | chat_completions |
Use nemotron-3.5-content-safety-free via the AIHubMix unified API — one interface for every major LLM.