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NVIDIA

Nemotron 3.5 Content Safety

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...

Model facts

Context window
131K tokens
Maximum output
8K tokens
Cheapest paid input
$0.2 per 1M tokens
Cheapest paid output
$0.2 per 1M tokens
Open weights
yes
Providers
5

Capabilities and modalities

reasoning, attachments, temperature control, open weights, text, image.

Observed price history

  • 2026-08-24: free input / free output per 1M tokens
  • 2026-09-04: $0.2 input / $0.2 output per 1M tokens

API providers

  • Kilo Gateway (free) — model id nvidia/nemotron-3.5-content-safety:free; free input / free output per 1M tokens; provider documentation
  • OpenRouter (free) — model id nvidia/nemotron-3.5-content-safety:free; free input / free output per 1M tokens; provider documentation
  • Requesty — model id nemotron-3.5-content-safety; free input / free output per 1M tokens; provider documentation
  • OpenRouter — model id nvidia/nemotron-3.5-content-safety; $0.2 input / $0.2 output per 1M tokens; provider documentation
  • Kilo Gateway — model id nvidia/nemotron-3.5-content-safety; $0.2 input / $0.2 output per 1M tokens; provider documentation