{"uid":"cap_DpP8NqzRAmtzCk0Ff6qDa","slug":"singit-ask-gemini-3-8-flash-chat-completions-735bea39","name":"SingIt Ask: Gemini 3.8 Flash Chat Completions","description":"SingIt Ask: Gemini 3.8 Flash (Google) chat completions with no API key or account, OpenAI-compatible. Google's fast, lower-cost Gemini model: high-volume or latency-sensitive tasks. Call it when an agent needs Gemini 3.8 Flash specifically.","url":"https://ask.singitai.app/v1/chat/gemini-3.8-flash?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"model":{"type":"string","examples":["deepseek-v4.1-flash","claude-opus-5.5","gpt-5.5","gemini-3.1-pro"],"description":"Any model id from GET /v1/models; the ceiling follows its price. Omit for the default model."},"stream":{"enum":[false],"type":"boolean","description":"Streaming is not offered."},"messages":{"type":"array","items":{"type":"object","required":["role","content"],"properties":{"role":{"enum":["system","user","assistant"],"type":"string"},"content":{"type":"string","description":"Plain text; all messages together under 24000 characters."}}},"maxItems":40,"minItems":1,"description":"The conversation, oldest first."},"max_tokens":{"type":"integer","default":800,"maximum":1200,"minimum":1,"description":"The longest answer, in tokens. The payment ceiling grows with it; the charge follows what was used."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0015","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":"$0.003795/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003795","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003795","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NNRMcevP3gJKSBCCVLtRe","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003795","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Proxies OpenAI-compatible chat completions to Google's Gemini 3.8 Flash model with no API key required, billed per call via x402.","exampleAgentPrompt":"Ask Gemini 3.8 Flash: given this conversation history — system: 'You are a concise travel advisor', user: 'What are the top 3 things to do in Kyoto in spring?' — give me a response in at most 800 tokens.","exampleUseCases":[{"title":"Fast Q&A for high-volume pipeline","prompt":"I need to run thousands of short classification prompts cheaply and quickly — use Gemini 3.8 Flash to answer: 'Is this sentence positive or negative: \"The product broke after one day\"?' Keep the reply under 200 tokens."},{"title":"Multi-turn customer support bot","prompt":"Continue this support conversation using Gemini 3.8 Flash: system: 'You are a helpful customer support agent for a software company', user: 'I can't log in to my account', assistant: 'Have you tried resetting your password?', user: 'Yes, I still can't get in.' — reply helpfully in under 600 tokens."},{"title":"Latency-sensitive summarization task","prompt":"Use Gemini 3.8 Flash to summarize the following article in 3 bullet points, keeping the response under 300 tokens: 'New research shows that daily exercise for 30 minutes reduces cardiovascular disease risk by 35%...'"}],"resultDescription":"A JSON object in OpenAI chat completions format containing the assistant's reply as a text message, along with token usage counts and finish reason. Streaming is not supported; the full response is returned at once.","failureModes":["Message content exceeding 24,000 characters total causes rejection","max_tokens above 1,200 is not accepted","Fewer than 1 message in the conversation triggers a validation error","Payment failure or insufficient USDC balance via x402 blocks the call","Model ID not available at /v1/models returns an error"],"whenToPreferThis":"Choose this endpoint when your agent needs Google Gemini 3.8 Flash specifically — prioritizing low cost and low latency over maximum capability — without managing a Google API key or billing account. Ideal for high-volume inference pipelines, latency-sensitive tasks, or when you want OpenAI SDK compatibility with a Gemini backend. Prefer alternatives like GPT-5.5 or Claude for tasks requiring top-tier reasoning, or SingIt's image/speech endpoints for non-text modalities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T19:05:23.742Z","isFirstParty":false,"canonicalSlug":"singit-ask-gemini-3-8-flash-chat-completions-735bea39"}