Nemotron 3.5 Content Safety (free)
Open weightVisionNVIDIA · Released June 2026
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...
It belongs to NVIDIA's open-weight Nemotron line, tuned for helpfulness and agents on top of leading open architectures.
Facts and pricing
- Provider
- NVIDIA
- Context window
- 128K tokens
- Input price
- 0 credits / 1M tokens ($0 raw)
- Output price
- 0 credits / 1M tokens ($0 raw)
- Vision (image input)
- Yes
- Tool calling
- No
- Extended reasoning
- No
Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.
Try Nemotron 3.5 Content Safety now
Nemotron 3.5 Content Safety (free) is a serving variant of Nemotron 3.5 Content Safety, so Zeplik offers the Nemotron 3.5 Content Safety row and routes your prompt there.
Or open Zeplik with Nemotron 3.5 Content Safety already selected
What Nemotron 3.5 Content Safety (free) is best for
- Everyday chat and drafting on an open-weight model with transparent lineage
- Working with images: screenshots, charts, photos and scanned documents alongside text
Example prompts
Prompts that suit a open weight model like Nemotron 3.5 Content Safety (free):
- Draft a project update from these rough notes
- Explain how HTTPS works to a curious teenager
- Turn this list of features into a changelog entry
- Brainstorm objections to this proposal and how to answer them
NVIDIA family
| Model | Context | Input cr/M | Output cr/M | Released |
|---|---|---|---|---|
| Nemotron 3.5 Lightning (free) | 1M | 0 | 0 | August 2026 |
| Nemotron 3.5 Lightning | 262K | 0.88 | 2.2 | August 2026 |
| Nemotron 3.5 Content Safety | 131K | 2.2 | 2.2 | June 2026 |
| Nemotron 3.5 Content Safety (free) | 128K | 0 | 0 | June 2026 |
| Nemotron 3 Ultra (free) | 1M | 0 | 0 | June 2026 |
| Nemotron 3 Ultra | 256K | 6.9 | 34.4 | June 2026 |
| Nemotron 3 Nano Omni (free) | 256K | 0 | 0 | April 2026 |
| Nemotron 3 Super | 262K | 0.93 | 4.4 | March 2026 |
| Nemotron 3 Super (free) | 262K | 0 | 0 | March 2026 |
| Nemotron 3 Nano 30B A3B | 262K | 0.55 | 2.2 | December 2025 |
Frequently asked questions
- What is Nemotron 3.5 Content Safety (free)?
- Nemotron 3.5 Content Safety (free) is an AI model by NVIDIA. 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...
- How much does Nemotron 3.5 Content Safety (free) cost on Zeplik?
- Input tokens cost 0 credits per million and output tokens 0 credits per million (1 credit = $0.10; the raw provider rates are $0 and $0 per million). New accounts start with free credits.
- How long can a conversation with Nemotron 3.5 Content Safety (free) be?
- Nemotron 3.5 Content Safety (free) has a 128K-token context window (128,000 tokens), which covers the conversation plus any documents you attach.
- Does Nemotron 3.5 Content Safety (free) support images and tools?
- Nemotron 3.5 Content Safety (free) accepts image input and does not support tool calling.
Related models
NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, with 3B active parameters out of 30B total. It is suited for high-throughput agentic workloads and specialized tasks that...
NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, with 3B active parameters out of 30B total. It is suited for high-throughput agentic workloads and specialized tasks that...
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...
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...
NVIDIA Nemotron™ 3 Nano Omni is a 30B-A3B open multimodal model designed to function as a perception and context sub-agent in enterprise agent systems. It accepts text, image, video, and...
More you can do with Nemotron 3.5 Content Safety (free)
- 465 AI skillsReady-to-run expert methods for writing, data, code and more, each running on Nemotron 3.5 Content Safety (free) or any model you pick.
- 997 integrationsConnect Gmail, Slack, GitHub, Notion and hundreds more so the assistant can work in your apps.
- Simple pricingPlus, Pro and Max plans with a monthly credit allowance that works across every model.