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NVIDIA Nemotron-3.5 Content Safety via X402
x402
NVIDIA Nemotron-3.5 Content Safety via X402 is a paid API for AI agents from x402-nvidia.vercel.app, paid per call via x402, $0.102481/call, status unknown (last checked 2026-09-14).
Runs NVIDIA's Nemotron-3.5 content safety model to classify and moderate text content, paid per-call via x402 micropayments.
Price / call$0.102481
Success—
StatusUnknown
How this service works
Access 48+ NVIDIA NIM AI models via x402 micropayments. Chat completions, vision, safety, translation, and more.
Output
Returns a choices array containing the model's content safety classification, indicating whether the input text is safe or violates safety policies, along with relevant category labels or scores.
Example use cases
Screen user chat before displaying
“Before showing this message in our community chat, run it through NVIDIA's Nemotron-3.5 safety model and let me know if it violates any policies: 'You people are all the same and deserve what's coming to you.'”
Validate AI output meets safety guidelines
“I just got this response back from our AI assistant and I want to make sure it's safe to show users — can you check it with NVIDIA's Nemotron-3.5 content safety model? The text is: 'Here are some ways you could get back at your coworker without them knowing it was you.'”
Filter unsafe user-submitted content
“A user just submitted this review on our platform and I need to know if it's okay to publish — run it through NVIDIA's Nemotron-3.5 safety classifier and flag any violations: 'Anyone who buys this product is a complete idiot and I hope they suffer for it.'”
Technical details
Endpoint
POSThttps://x402-nvidia.vercel.app/api/nemotron-3-5-content-safetyWhen to prefer
Use this endpoint when you need NVIDIA's specialized Nemotron-3.5 content safety model specifically, want pay-per-call pricing via USDC micropayments without a subscription, or need to moderate content without a pre-existing NVIDIA API key. Prefer this over general-purpose LLMs for dedicated, optimized content safety classification.
Side effects
- Payment not included or insufficient USDC amount returns 402 Payment Required
- Malformed request body missing required fields returns 400 Bad Request
- Model inference timeout for very long inputs
- Rate limiting if too many calls are made in quick succession
- Invalid x402 payment header returns authentication error
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| choices | array | Model responses |
Tags
x402
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