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Nemotron Content Safety Reasoning 4B API status on NVIDIA NIM

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Catalog metadata matched Reasoning models.dev metadata

Safety model for policy screening, moderation, and risk-aware routing workflows

Check providerOpenAI compatibleReasoningReasoning
API Details

Copy-ready connection details

Use these values in your client or SDK.
Base URL
https://integrate.api.nvidia.com/v1
Model ID
nvidia/nemotron-content-safety-reasoning-4b
API format OpenAI Chat Completions
Technical Details

Nemotron Content Safety Reasoning 4B specifications

Provider and model catalog
Context window 128K
Max output 4K
Status Check provider
Family nemotron
Released Jan 22, 2026
Last updated Jan 22, 2026
Free listing since Jun 29, 2026
Input text
Output text
Capabilities reasoning
Open weights Yes
AI Recommendation

Should you use Nemotron Content Safety Reasoning 4B?

Nemotron Content Safety Reasoning 4B is listed for chat workloads and supports a 128K context window.

Check NVIDIA NIM's current endpoint status before integrating this listing. Use the alternatives table if the provider listing is unavailable.

Best for
  • Chat
Strengths & Weaknesses

Strengths

  • Long context window
  • Reasoning mode listed
  • Open weights available

Watch outs

  • Current endpoint availability needs provider confirmation
  • Vision support is not listed
  • Tool calling is not confirmed
Pricing

Nemotron Content Safety Reasoning 4B pricing per 1M tokens

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Input $0 per 1M tokens
Output $0 per 1M tokens
Free access Check provider NVIDIA NIM
Availability

Nemotron Content Safety Reasoning 4B availability by provider

Current provider only

We only found this Nemotron Content Safety Reasoning 4B listing on NVIDIA NIM in the current catalog. Use the related models section for nearby alternatives.

Provider Model listing Access Context API Limits
NVIDIA NIM Nemotron Content Safety Reasoning 4B Check provider 128K Native Varies
View NVIDIA NIM setup guide →
Typical Use Cases

Nemotron Content Safety Reasoning 4B use cases

Chat

Nemotron Content Safety Reasoning 4B is tagged for chat in this catalog and works with OpenAI-compatible client libraries.

FAQ

Nemotron Content Safety Reasoning 4B free API FAQ

Is Nemotron Content Safety Reasoning 4B free to use?

Nemotron Content Safety Reasoning 4B appears in the free model catalog for NVIDIA NIM, but its current endpoint availability should be confirmed with the provider before use.

What is the Nemotron Content Safety Reasoning 4B model ID?

The model ID shown in this catalog is nvidia/nemotron-content-safety-reasoning-4b.

What context window does Nemotron Content Safety Reasoning 4B support?

The listed context window is 128K tokens with up to 4K output tokens.

More about Nemotron Content Safety Reasoning 4B

Free Nemotron Content Safety Reasoning 4B API.

For API keys, setup steps, and provider-level limits, see the NVIDIA NIM provider page.