{"uid":"cap_NJ7IHkUX0mSTEj3oo0v8J","slug":"x402engine-gemini-flash-llm-api-fea446d1","name":"x402engine Gemini Flash LLM API","description":"Google's fast model — great balance of speed, quality, and cost for everyday tasks","url":"https://x402engine.app/api/llm/gemini-flash","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.009","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_66t2xH_QnCvNOVrXk6H2X","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calls Google's Gemini Flash model for fast, balanced text generation at low cost via a pay-per-call x402 endpoint","exampleAgentPrompt":"Use Gemini Flash to draft a concise product description for my new wireless headphones — something punchy, under 100 words, aimed at tech enthusiasts.","exampleUseCases":[{"title":"Automated customer support draft","prompt":"Use Gemini Flash to write a polite reply to this customer complaint: 'My order arrived damaged and I haven't heard back from support in 3 days.' Keep it under 150 words and offer a resolution."},{"title":"Quick document summarization","prompt":"Summarize this 500-word meeting transcript into 5 bullet points using Gemini Flash — I need the key decisions and action items only."},{"title":"Code explanation for non-technical users","prompt":"I've got this Python function and I need it explained in plain English for a non-technical stakeholder — run it through Gemini Flash and keep the explanation under 100 words."}],"resultDescription":"Returns the generated text output from Google's Gemini Flash model — typically a string containing the model's completion, answer, or transformation of the provided prompt, streamed or returned as a full response body.","failureModes":["Invalid or malformed prompt payload returns a 400 error","Insufficient USDC balance or failed x402 payment results in 402 Payment Required","Rate limiting or quota exhaustion on the underlying Gemini API may cause 429 or 503 errors","Overly long prompts exceeding model context window return a context length error","Network timeouts for unusually large or complex completions"],"whenToPreferThis":"Choose this endpoint when you need fast, cost-effective text generation with a strong quality baseline — Gemini Flash is ideal for high-volume everyday tasks like summarization, drafting, classification, or Q&A where you want Google-quality output without the cost of a larger frontier model. It is preferable to the DeepSeek or Z.ai siblings on this platform when Google's model characteristics (instruction-following, safety tuning, broad knowledge) are a better fit than ultra-low-cost or long-context reasoning.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T13:00:25.829Z","isFirstParty":false}