{"uid":"cap_IHKPr5lDdiBGZ6r6-biqq","slug":"linkrra-synap-qwen3-30b-a3b-instruct-chat-completions-8fbc3871","name":"Linkrra Synap: Qwen3 30B A3B Instruct Chat Completions","description":"Linkrra Synap: Qwen3 30B A3B Instruct 2507 (model \"qwen/qwen3-30b-a3b\") - general, high-throughput. OpenAI-compatible chat completions for this one model, 64K context, served only on dedicated GPUs we operate, 4-bit AWQ. Pay per call in USDC on Base via x402 - no account, no API key. From $0.001 per call, usage-priced per token above that (GET /v1/models). Streaming supported. Product site: https://synap.linkrra.com","url":"https://pool.linkrra.com/api/billing/x402/models/qwen3-30b-a3b/chat/completions?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"model":{"enum":["qwen/qwen3-30b-a3b"],"type":"string","description":"Optional: this endpoint always runs qwen/qwen3-30b-a3b."},"stream":{"type":"boolean","default":false,"description":"true = stream OpenAI-format Server-Sent Events."},"messages":{"type":"array","items":{"type":"object","required":["role","content"],"properties":{"role":{"enum":["system","user","assistant","tool"],"type":"string"},"content":{"description":"Text, or an array of OpenAI content parts."}}},"examples":[[{"role":"user","content":"Write a Python function that reverses a string"}]],"minItems":1,"description":"OpenAI-format chat history, oldest first: [{role, content}]."},"max_tokens":{"type":"integer","default":4096,"maximum":4096,"minimum":1,"description":"Completion token cap. The price is quoted for the prompt plus this cap."}}},"responseSchema":null,"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_jOoKDGLZOhlrbl2z9cEgj","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 OpenAI-compatible chat completions against the Qwen3-30B-A3B-Instruct model (4-bit AWQ, 64K context) on Linkrra's own GPUs, billed per call in USDC on Base via x402 with no account or API key required.","exampleAgentPrompt":"Using Linkrra Synap's Qwen3-30B model, write me a detailed Python function that parses a CSV file and computes rolling averages — stream the response back as it generates, and cap the output at 2048 tokens.","exampleUseCases":[{"title":"Agentic code generation without API keys","prompt":"I need you to use the Qwen3-30B model on Linkrra Synap to write a bash script that backs up a PostgreSQL database to S3 — stream the output and limit it to 1024 tokens."},{"title":"Crypto-native chatbot backend","prompt":"Call the Qwen3-30B chat model on Linkrra Synap with my conversation history and get a helpful assistant reply — I want to pay per call in USDC on Base, no subscription needed. Use a system prompt that says 'You are a helpful financial advisor' and cap the reply at 512 tokens."},{"title":"Long-context document summarization","prompt":"I have a long legal document I need summarized — send it to the Linkrra Synap Qwen3-30B model using its 64K context window and ask it to produce a concise 3-paragraph summary, with a max output of 800 tokens."}],"resultDescription":"Returns an OpenAI-format chat completion object with the assistant's generated message, token usage statistics (prompt tokens, completion tokens, total tokens), model identifier, and finish reason. When streaming is enabled, returns Server-Sent Events in OpenAI SSE format with incremental delta chunks until a [DONE] event.","failureModes":["Payment failure: x402 payment not accepted or insufficient USDC balance on Base — returns 402 Payment Required","Context overflow: input messages exceed 64K token limit — request rejected","max_tokens out of range: value below 1 or above 4096 — validation error","Malformed messages array: missing required role or content fields — 422 Unprocessable Entity","Model unavailable: GPU pool at capacity or model temporarily offline — 503 Service Unavailable","Streaming interruption: SSE stream dropped mid-response due to network or server error"],"whenToPreferThis":"Choose this endpoint when you need a capable general-purpose open-weight LLM (Qwen3-30B MoE, 4-bit AWQ) without account registration or API key management, paying only per call in USDC on Base. It is ideal for crypto-native agents, serverless agentic pipelines, or cost-sensitive workloads that need a 64K context window and OpenAI-compatible drop-in compatibility. Prefer over proprietary APIs when sovereignty over model choice, transparent per-call pricing, and Base-native payments matter more than guaranteed SLA or fine-tuning support.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T06:36:39.309Z","isFirstParty":false,"canonicalSlug":"linkrra-synap-qwen3-30b-a3b-instruct-chat-completions-8fbc3871"}