{"uid":"cap_9e70UKDjA6qUtzJjjYrZW","slug":"agentpaystore-llm-inference-qwen3-14b-45373283","name":"AgentPayStore LLM Inference (Qwen3-14B)","description":"Private pay-per-call LLM inference for autonomous agents. Prompts run on our own GPU (qwen3-14b); settled in USDC on Base L2.","url":"https://agentpaystore.com/a2a/chat/completions","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"choices":{"type":"array"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MzpVYeFbtHnU5lAxxjwYb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Pay-per-call LLM text generation using Qwen3-14B on private GPU infrastructure, settled in USDC on Base L2 via x402 protocol.","exampleAgentPrompt":"Use the AgentPayStore Qwen3-14B inference endpoint to generate a response to this prompt: 'Summarize the key differences between proof-of-work and proof-of-stake blockchains in three bullet points.' — settle the $0.005 USDC fee on Base.","exampleUseCases":[{"title":"Autonomous agent reasoning task","prompt":"Send this reasoning task to the Qwen3-14B model on AgentPayStore and pay the per-call USDC fee: 'Given the following customer complaint, draft a polite two-sentence resolution response: The customer says their order arrived damaged and they want a refund.'"},{"title":"Code generation for agent pipeline","prompt":"Ask the AgentPayStore pay-per-call model to write a Python function that parses a JSON array of transactions and returns the total amount spent per merchant, then pay the $0.005 fee in USDC on Base."},{"title":"On-chain micropayment text summarization","prompt":"Use the AgentPayStore Qwen3-14B endpoint to summarize this article in under 100 words, paying via x402 micropayment on Base L2: [paste article text here]."}],"resultDescription":"Returns a chat completions response object containing generated text choices from the Qwen3-14B model, including the assistant's message content and any relevant completion metadata, after deducting $0.005 USDC from the calling agent's Base L2 wallet.","failureModes":["Insufficient USDC balance on Base L2 causes payment failure and no completion returned","Malformed choices array input results in a 400-level error","GPU availability issues may cause timeouts or degraded latency","Invalid x402 payment header format causes authentication/payment rejection","Prompt too long for model context window returns truncation or error"],"whenToPreferThis":"Choose this endpoint when you need pay-as-you-go LLM inference without a subscription, specifically want Qwen3-14B's capabilities (strong multilingual reasoning, 14B parameter scale), and your agent operates with a USDC wallet on Base L2. Prefer this over OpenAI or Anthropic APIs when you want crypto-native micropayment settlement via x402 and don't want to manage API keys or monthly billing. Best for autonomous agent pipelines that need metered, on-chain-accountable AI calls at $0.005 per inference.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:44:25.764Z","isFirstParty":false}