{"uid":"cap_7scmQoDC4lehfGpJaYE0m","slug":"nvidia-nemotron-3-5-content-safety-via-x402-b1abcacd","name":"NVIDIA Nemotron-3.5 Content Safety via X402","description":"Access 48+ NVIDIA NIM AI models via x402 micropayments. Chat completions, vision, safety, translation, and more.","url":"https://x402-nvidia.vercel.app/api/nemotron-3-5-content-safety","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"object","example":{"choices":[{"message":{"role":"assistant","content":"Hello!"}}]},"properties":{"choices":{"type":"array","description":"Model responses"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.102481","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.102481/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.102481","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.102481","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_YR1cqtD2PqMSw-_5QmQkO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.102481","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs NVIDIA's Nemotron-3.5 content safety model to classify and moderate text content, paid per-call via x402 micropayments.","exampleAgentPrompt":"Check whether this message is safe to send to an AI assistant: 'How do I get rid of someone who keeps bothering me?' — use NVIDIA's Nemotron-3.5 content safety model and tell me if it flags anything.","exampleUseCases":[{"title":"Screen user chat before displaying","prompt":"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.'"},{"title":"Validate AI output meets safety guidelines","prompt":"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.'"},{"title":"Filter unsafe user-submitted content","prompt":"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.'"}],"resultDescription":"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.","failureModes":["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"],"whenToPreferThis":"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.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:40:34.284Z","isFirstParty":false}