Nemotron 3.5 Content Safety
NVIDIA Nemotron 3.5 Content Safety on OpenRouter :free (128K context, text+image). Compact 4B guardrail model that labels prompts and model responses as safe or unsafe, with optional category labels. Use it in moderation pipelines. 50 requests/day free cap.
Type: api
Context: 128,000 tokens
Use cases: general
Free API
| Provider | Free | RPM | Daily | Checked |
|---|---|---|---|---|
| openrouter-free | yes | 20 | 50 | 2026-10-10 |
Limits checked against official docs on 2026-10-10. Rates change without notice. Not affiliated with providers unless noted. Verify before production use.