{"uid":"cap_Tl1siEVE53iJrMCt--slt","slug":"singit-ask-glm-5-3-zhipu-ai-chat-completions-3e07da77","name":"SingIt Ask: GLM 5.3 (Zhipu AI) Chat Completions","description":"SingIt Ask: GLM 5.3 (Zhipu AI) chat completions with no API key or account, OpenAI-compatible. Zhipu AI's GLM 5.3 model: general-purpose chat and reasoning. Call it when an agent needs GLM 5.3 specifically.","url":"https://ask.singitai.app/v1/chat/glm-5.3?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":"$0.001948/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001948","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001948","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_nRFQZp5bZcjrXElUKbA8k","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001948","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Provides access to Zhipu AI's GLM 5.3 model for general-purpose chat and reasoning via an OpenAI-compatible endpoint, paid per call in USDC with no API key required.","exampleAgentPrompt":"Ask GLM 5.3 from Zhipu AI: 'Explain the key differences between transformer and Mamba architectures in plain English' — keep the reply under 600 tokens.","exampleUseCases":[{"title":"Multilingual reasoning with GLM 5.3","prompt":"Use Zhipu AI's GLM 5.3 to answer this in Chinese: 'What are the main economic differences between China and the United States?' Keep it under 800 tokens."},{"title":"Code explanation via GLM model","prompt":"Have GLM 5.3 explain what this Python function does and suggest any improvements — here's the code: [def fib(n): return n if n<=1 else fib(n-1)+fib(n-2)]. Limit the response to 500 tokens."},{"title":"Comparing LLM outputs on same prompt","prompt":"Send this prompt to GLM 5.3 specifically: 'List five creative uses for a paperclip' — I want to compare its answer to other models, so limit to 300 tokens."}],"resultDescription":"Returns an OpenAI-compatible chat completion object containing the assistant's text response generated by GLM 5.3, including the message content, finish reason, and token usage counts.","failureModes":["Payment failure if insufficient USDC balance via x402 protocol","Input exceeds 24000 character limit across all messages — returns validation error","max_tokens exceeds maximum of 1200 — returns schema validation error","Message array is empty (minItems: 1 not met) — returns error","Model id provided does not match any available model — returns error","Service temporarily unavailable — returns 5xx error"],"whenToPreferThis":"Choose this endpoint when you specifically need GLM 5.3 from Zhipu AI — particularly useful for benchmarking against other LLMs, for tasks where GLM's training is advantageous (e.g. Chinese language or East Asian knowledge domains), or when you want a pay-per-call model with no account setup. Prefer over generic LLM endpoints when GLM 5.3 is required by name.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T19:05:34.544Z","isFirstParty":false,"canonicalSlug":"singit-ask-glm-5-3-zhipu-ai-chat-completions-3e07da77"}