{"uid":"cap_NsFQ6e2nqGmcb_M3Bflfa","slug":"zeroreader-ibm-granite-4-0-micro-chat-completion-48c1f103","name":"ZeroReader IBM Granite 4.0 Micro Chat Completion","description":"IBM Granite 4.0 Micro — Ultra-cheap, fast responses. Best for simple tasks.","url":"https://api.zeroreader.com/v1/ai/granite-micro?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"stream":{"type":"boolean","default":false},"messages":{"type":"array","items":{"type":"object","required":["role","content"],"properties":{"role":{"enum":["system","user","assistant"],"type":"string"},"content":{"type":"string"}}}},"max_tokens":{"type":"integer","default":1024,"maximum":4096},"temperature":{"type":"number","default":0.7,"maximum":2,"minimum":0}}},"responseSchema":{"id":"chatcmpl-example","object":"chat.completion","choices":[{"index":0,"message":{"role":"assistant","content":"I'm doing well!"},"finish_reason":"stop"}]},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_00dBFW6aEvfy9SslfWwVn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs fast, ultra-cheap chat completions using IBM Granite 4.0 Micro via a pay-per-call API","exampleAgentPrompt":"Send this conversation to IBM Granite 4.0 Micro and get a quick reply: system says 'You are a helpful assistant', user asks 'What is the capital of France?' — keep max tokens at 256 and temperature at 0.3.","exampleUseCases":null,"resultDescription":"A chat.completion JSON object with an id, the generated assistant message content, and a finish_reason (e.g. 'stop'), mirroring the OpenAI chat completion response format.","failureModes":["Payment not received or invalid USDC payment — 402 response","messages array missing required role or content fields — 400 validation error","max_tokens exceeds 4096 limit — 400 error","temperature out of 0–2 range — 400 error","Model overloaded or unavailable — 503 or timeout","Malformed JSON body — 400 parse error"],"whenToPreferThis":"Choose this endpoint when you need the cheapest possible chat completion call for simple, short tasks where a small model is sufficient — such as classification, keyword extraction, summarization of short text, or simple Q&A. Prefer it over larger sibling models (DeepSeek R1, GPT-OSS 120B) when cost and speed matter more than reasoning depth or long-context handling.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T01:18:30.482Z","isFirstParty":false,"canonicalSlug":"zeroreader-ibm-granite-4-0-micro-chat-completion-48c1f103"}