{"uid":"cap_qF6pmlQ_uDKwOp-UZApBI","slug":"x402-nvidia-mistral-large-3-chat-completions-3e98f303","name":"X402-NVIDIA Mistral Large 3 Chat Completions","description":"Access 48+ NVIDIA NIM AI models via x402 micropayments. Chat completions, vision, safety, translation, and more.","url":"https://x402-nvidia.vercel.app/api/mistral-large-3","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":"0.159201","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":"$0.159201/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.159201","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.159201","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_tXZRJCIj1ic3WkSb7jE9p","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.159201","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs inference on NVIDIA NIM's Mistral Large 3 model via x402 micropayment, returning chat completion responses.","exampleAgentPrompt":"Using Mistral Large 3 on NVIDIA NIM, generate a detailed explanation of how transformer attention mechanisms work, written for a software engineer who is new to machine learning.","exampleUseCases":[{"title":"On-demand code review assistant","prompt":"Using Mistral Large 3 on NVIDIA NIM, review the following Python function for bugs, performance issues, and style improvements, then provide a corrected version with comments explaining each change."},{"title":"Pay-per-call content summarization","prompt":"Using Mistral Large 3 via NVIDIA NIM, summarize this 2,000-word research article into a concise executive briefing of five bullet points, highlighting the key findings and practical implications for a non-technical audience."},{"title":"Crypto-native chatbot response generation","prompt":"Using Mistral Large 3 on NVIDIA NIM with x402 micropayments, generate a friendly and accurate customer support reply to this user complaint about a delayed shipment, keeping the tone empathetic and offering a clear resolution path."}],"resultDescription":"A JSON object with a 'choices' array containing the model's assistant message, including the role and generated content text from Mistral Large 3.","failureModes":["Payment fails or USDC balance insufficient — x402 payment rejected, no response returned","Invalid or malformed message format — model returns error or empty choices","Rate limiting or model unavailability on NVIDIA NIM backend — 503 or timeout","Prompt too long for model context window — truncation or error response","Network timeout to Vercel proxy — connection error"],"whenToPreferThis":"Choose this endpoint when you need Mistral Large 3 specifically via NVIDIA NIM infrastructure, want pay-per-call pricing via x402 USDC micropayments without a subscription, or are building an agent that needs on-demand LLM access with crypto-native payments rather than a standing API key contract.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:56:08.619Z","isFirstParty":false}