NVIDIA

nemotron-content-safety-reasoning-4b

CTX128K

Retired

Safety

InputFree

Output—

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

FreeNVIDIA Open Model license761/1044

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NVIDIASafetyCommonRetired

nemotron-content-safety-reasoning-4b

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

nvidia/nemotron-content-safety-reasoning-4b

Type: Safety
Quality: Not rated yet
Context window: 128,000 tokens
Max output: 4,096 tokens
Input price: Free
Output price: Not billed
Cache read: —
Cache write: —
Parameters: 4.3B (4,300,079,472)
Downloads: 2.5K in the last 30 days
Likes: 33
Access to weights: Open download
Released: Jan 22, 2026
Knowledge cutoff: —
Takes in: Text
Puts out: Text
Reasoning: Yes
Tool calling: No
Structured output: No
File attachments: No
Access: Free
License: NVIDIA Open Model license
Rarity: Common
Set number: 761/1044

Open NVIDIA docs Weights on Hugging Face Where to run it 1 Meet its creature Battle wildguard

License read from the model’s Hugging Face card. Specs from models.dev, downloads from Hugging Face, last changed Oct 19, 2026. Official source: docs.api.nvidia.com.

How good is it?

Public leaderboard scores for nemotron-content-safety-reasoning-4b, refreshed daily from Epoch AI and LMArena.

No public leaderboard lists nemotron-content-safety-reasoning-4b yet. Epoch AI and LMArena cover most chat, image, and video models from the big labs; embeddings, speech, and small open models mostly go unrated.

Where to run it

1 provider sells nemotron-content-safety-reasoning-4b through an API. Prices are per million tokens, cheapest first.

Free to try1 providerNvidia
From the labNvidiaFree

API providers

Provider	Price	Context
NvidiaOfficialFree`nvidia/nemotron-content-safety-reasoning-4b`	Free	128K

From models.dev and Hugging Face, checked daily. Resellers’ listings can lag behind their price pages, so confirm with the provider before you commit.