{"uid":"cap_TzMn4PZ2S1hQZdO4VSW8D","slug":"x402-nvidia-gpt-oss-120b-via-nim-api-efc7cc09","name":"X402-NVIDIA GPT-OSS-120B via NIM API","description":"Access 48+ NVIDIA NIM AI models via x402 micropayments. Chat completions, vision, safety, translation, and more.","url":"https://x402-nvidia.vercel.app/api/gpt-oss-120b","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":"0.161884","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":"$0.161884/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.161884","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.161884","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_m3XNX1gya9sMNYOS6SkZB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.161884","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs inference against NVIDIA's GPT-OSS-120B large language model via NIM, billed per call using x402 USDC micropayments","exampleAgentPrompt":"Use NVIDIA's GPT-OSS-120B model through the NIM API to answer this question: 'What are the key differences between transformer and state-space model architectures for sequence modeling?'","exampleUseCases":null,"resultDescription":"A chat completion object containing an array of choices, each with an assistant message including the generated text content, mirroring the OpenAI chat completions response format.","failureModes":["402 Payment Required if x402 micropayment fails or wallet has insufficient USDC","Invalid or missing message array causes request rejection","Model unavailable or overloaded returns 5xx error","Malformed input schema returns 400 Bad Request","Rate limiting if too many calls in a short window"],"whenToPreferThis":"Choose this endpoint when you need inference from NVIDIA's GPT-OSS-120B open-source large language model specifically, want pay-per-call billing via USDC micropayments without a subscription, or are building an agent that uses the x402 payment protocol for on-demand AI access. Prefer over OpenAI or Anthropic endpoints when NVIDIA NIM model outputs or open-weight model behavior is specifically required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:33:59.833Z","isFirstParty":false}