{"uid":"cap_qBW-cdnrXSsszgyIUSaIl","slug":"gpt-5-4-mini-short-answer-context-qa-bc9ea165","name":"GPT-5.4-mini Short Answer & Context QA","description":"Low-cost short answers and context QA. Model tier: mini; upstream model: gpt-5.4-mini. Price is derived from official OpenAI relative token costs with a local margin and floor. Pay up to $0.002627 per request with x402 USDC on Base. Public paid calls are limited to 700000 input characters and 4096 output tokens.","url":"https://gpt55.558686.xyz/v1/tools/answer/mini","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"context":{"type":"string","maxLength":700000},"question":{"type":"string","maxLength":700000,"minLength":1},"max_tokens":{"type":"integer","maximum":4096,"minimum":1},"temperature":{"type":"number","maximum":2,"minimum":0}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.00293","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":"$0.002627/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002627","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002627","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1Mpm1W_UWgwpqTAwW93wI","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002627","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Answers a question from optional context text using a low-cost GPT-5.4-mini model, billed per request via x402 USDC on Base","exampleAgentPrompt":"Using the mini-tier QA endpoint, answer this question based on the following contract excerpt: 'What is the termination notice period?' — keep the answer under 200 tokens.","exampleUseCases":null,"resultDescription":"A short natural language answer to the submitted question, optionally grounded in the provided context text, generated by GPT-5.4-mini with up to 4096 output tokens","failureModes":["Question missing or empty — 400 validation error (minLength:1 required)","Context or question exceeds 700,000 characters — 400 payload too large","max_tokens out of range (must be 1–4096) — 400 validation error","Payment not authorized or insufficient USDC balance — 402 payment required","Temperature out of range (0–2) — 400 validation error","Model upstream unavailable — 503 or timeout"],"whenToPreferThis":"Choose this endpoint when you need low-cost, fast question answering over a provided text context and don't need structured JSON output or code review. Ideal for document QA, reading comprehension tasks, support ticket triage, or any scenario where cost efficiency matters and the mini model's capability is sufficient. Prefer it over the standard-tier endpoints when budget is constrained and questions are straightforward.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:52:10.164Z","isFirstParty":false}