{"uid":"cap_yWGMCGXAU5u1ZkQoTM-59","slug":"singit-ask-kimi-k3-moonshot-ai-chat-completions-b3edf6ba","name":"SingIt Ask: Kimi K3 (Moonshot AI) Chat Completions","description":"SingIt Ask: Kimi K3 (Moonshot AI) chat completions with no API key or account, OpenAI-compatible. Moonshot AI's Kimi K3 model: long-context chat and reasoning. Call it when an agent needs Kimi K3 specifically.","url":"https://ask.singitai.app/v1/chat/kimi-k3?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":"$0.008304/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008304","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008304","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cFzsE_IprNbtnj-_TCCNO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008304","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Provides OpenAI-compatible chat completions using Moonshot AI's Kimi K3 long-context reasoning model, with no API key required — pay-per-call via x402.","exampleAgentPrompt":"Ask Kimi K3 from Moonshot AI: 'Explain the key differences between transformer and mamba architectures in detail' — keep the response under 1000 tokens.","exampleUseCases":[{"title":"Long-context document reasoning","prompt":"I have a long technical document I need analyzed. Send this text to Kimi K3 and ask it to identify the three main arguments and any logical inconsistencies — limit the reply to 1200 tokens."},{"title":"Multilingual content generation","prompt":"Use Kimi K3 to write a professional product description in both English and Mandarin Chinese for our new smart home sensor, keeping the answer under 800 tokens."},{"title":"Multi-turn coding assistant","prompt":"I'm building a multi-turn conversation with Kimi K3: first send the system message 'You are an expert Python developer', then my question 'How do I implement an async task queue with asyncio?' — cap the response at 900 tokens."}],"resultDescription":"Returns an OpenAI-compatible chat completion JSON object containing the assistant's text response generated by Kimi K3, along with token usage statistics. The response is non-streamed and includes the message content, finish reason, and model metadata.","failureModes":["Payment not processed — x402 payment required before response is returned","Message content exceeds 24,000 character limit across all messages — request rejected","max_tokens exceeds maximum of 1200 — validation error","Fewer than 1 message provided — minItems constraint violated","Model unavailable or Moonshot AI backend outage — upstream error returned","Invalid role value in messages array — schema validation failure"],"whenToPreferThis":"Choose this endpoint when an agent specifically needs Moonshot AI's Kimi K3 model — known for strong long-context understanding and reasoning — without setting up a Moonshot AI account or API key. Ideal when you need an OpenAI-compatible interface to Kimi K3 on a pay-per-call basis with no subscription overhead. Prefer over generic LLM proxies when Kimi K3's specific capabilities (long-context, Chinese language, Moonshot AI's reasoning approach) are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T19:05:15.944Z","isFirstParty":false,"canonicalSlug":"singit-ask-kimi-k3-moonshot-ai-chat-completions-b3edf6ba"}