{"uid":"cap_sRI2k9NLt5hIRfU3z3ocZ","slug":"arysphere-base-deepseek-chat-completion-cf6560ec","name":"Arysphere Base DeepSeek Chat Completion","description":"LLM chat completion: send messages and max_tokens, get the reply. OpenAI-style chat completion from DeepSeek-V4-Flash-0731. Returns: an OpenAI-style chat completion from the model the service is named for (DeepSeek-V4-Flash-0731, Qwen3-32B or Llama-3.1-8B-Instruct): POST {messages: [{role, content}], max_tokens <= 1024}; returns the assistant message, the model, and its token usage. Messages up to 16,000 characters in total.","url":"https://api.arysphere.com/v1/ventures/x402_bazaar_token_verdict_v2/base_deepseek_chat?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Dtxsy3En0-7NUhhuUneys","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"OpenAI-style LLM chat completion using DeepSeek-V4-Flash-0731, accepting a message array and returning the assistant reply with token usage","exampleAgentPrompt":"Ask DeepSeek-V4-Flash to write a one-paragraph summary of quantum entanglement in plain English, using up to 512 tokens.","exampleUseCases":[{"title":"Agentic reasoning step","prompt":"I need you to ask DeepSeek-V4-Flash to reason through this logic puzzle step by step and give me its answer — limit the reply to 800 tokens."},{"title":"On-chain data explanation","prompt":"Take this raw Ethereum transaction data I have and send it to DeepSeek-V4-Flash with a prompt asking it to explain what happened in plain English, max 600 tokens."},{"title":"Code snippet generation","prompt":"Use DeepSeek to write a short Python function that parses a JWT token and extracts the payload, keep the response under 512 tokens."}],"resultDescription":"Returns an OpenAI-style chat completion object containing the assistant's reply message, the model identifier (DeepSeek-V4-Flash-0731), and token usage statistics (prompt tokens, completion tokens, total tokens). The assistant content is the generated text response to the supplied message array.","failureModes":["Messages exceed 16,000 total characters — request rejected","max_tokens exceeds 1024 — parameter validation error","Malformed messages array (missing role or content fields) — 4xx error","Payment not processed via x402 — request blocked","Model temporarily unavailable — 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-call DeepSeek-V4-Flash-0731 chat completion without account setup, particularly in agentic pipelines that already handle x402 micropayments. It is ideal for lightweight reasoning, summarization, or text generation tasks within the 1024-token output limit and 16,000-character context window. Prefer it over self-hosted DeepSeek or OpenAI when cost per call and no-account access matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-26T12:30:20.024Z","isFirstParty":false,"canonicalSlug":"arysphere-base-deepseek-chat-completion-cf6560ec"}