nvidia · Open weights
Nemotron 3.5 Content Safety
Nemotron 3.5 Content Safety is a content moderation classifier that labels user messages and assistant responses as safe or unsafe. It supports a 131,072-token context window and optional reasoning.
- Reasoning
- Input
- Text
- Output
- Text
- Discovery tier
- Open weights
Pricing
USD per 1M tokens- Input
- $0.05
- Output
- $0.15
- Cache read
- $0.025
Reference prices as published by the model provider. API example
Specifications
- Context window
- 131.1K
- Max output
- 32.8K
- Average output (7 days)
- 16 tokens
- Longer than 0% of 465 models
Side by side
Nemotron 3.5 Content Safety compared
Specifications, prices, speed and benchmark scores next to each other. Benchmarks below show every compared model too.
| Nemotron 3.5 Content SafetynvidiaThis model | Gemma 4 12B Starry OceanGoogleRemove | |
|---|---|---|
| Provider | nvidia | |
| Discovery tier | Open weights | Open weights |
| Added | Sep 19, 2026 | Oct 15, 2026 |
| Limits | ||
| Context window | 131.07K | 131.07K |
| Max output | 32.77K | — |
| Average output | 16 tokens | — |
| Pricing, USD per 1M tokens | ||
| Input | $0.05 | $0.05 |
| Output | $0.15Best | $0.25 |
| Cache read | $0.025 | $0.025 |
| Performance | ||
| Request success (24h) | — | 99.4% |
| Capabilities | ||
| Reasoning | Yes | Yes |
| Tools | No | Yes |
| Vision | No | Yes |
| Reasoning effort | — | none, high |
Public evaluations
Benchmarks
There are no public benchmark results for these models yet.
Developers
Use it through the API
Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.
curl https://www.noumen.xyz/api/v1/chat/completions \
-H "Authorization: Bearer $NOUMEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "nvidia/nemotron-3.5-content-safety",
"messages": [{ "role": "user", "content": "Explain this stack trace." }]
}'import os
from openai import OpenAI
client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
model="nvidia/nemotron-3.5-content-safety",
messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)nvidia
Related models
Other nvidia models, starting with the same family.