{"uid":"cap_9uicNcQU6EKKcgFX6887f","slug":"gedx402-llama-4-scout-17b-llm-x402-3fbe3b1c","name":"GEDX402 Llama 4 Scout 17B LLM (x402)","description":"x402 workers ai. pay with usdc on base, polygon, arbitrum, world, or solana. no api keys.","url":"https://chat.gedx402.com/v1/llm/llama-4-scout-17b-16e-instruct","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"messages":{"type":"array","items":{"type":"object","required":["role","content"],"properties":{"role":{"enum":["system","user","assistant"],"type":"string","description":"Speaker role for this turn."},"content":{"type":"string","description":"Message text for this turn."}}},"description":"Conversation turns in order (system, user, assistant)."},"max_tokens":{"type":"integer","maximum":4096,"minimum":1,"description":"Maximum tokens to generate in the assistant reply."}}},"responseSchema":{"type":"json","example":{"model":"@cf/meta/llama-4-scout-17b-16e-instruct","response":"Hello!"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_s6-dRO6A0-_XdhOG0sHQQ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Run inference on Meta's Llama 4 Scout 17B 16E Instruct model, paying per call with USDC via x402 — no API key required.","exampleAgentPrompt":"Ask Llama 4 Scout to explain the difference between supervised and unsupervised learning in 3 sentences — keep the reply under 200 tokens and use a system prompt that says 'You are a helpful AI tutor.'","exampleUseCases":null,"resultDescription":"A JSON object containing the model identifier ('model': '@cf/meta/llama-4-scout-17b-16e-instruct') and the assistant's generated text ('response': '...'). The response is the direct completion produced by the Llama 4 Scout 17B 16E Instruct model.","failureModes":["Payment not received or insufficient USDC — x402 402 Payment Required response returned","Unsupported blockchain network specified — payment rejected","max_tokens exceeds 4096 or is less than 1 — validation error","Malformed messages array (missing role or content fields) — 400 bad request","Model overload or Workers AI capacity issue — 503 or timeout","Conversation context too long for model context window — truncation or error"],"whenToPreferThis":"Prefer this endpoint when you need anonymous, no-signup LLM inference on Meta's Llama 4 Scout 17B model and are willing to pay per call in USDC on Base, Polygon, Arbitrum, World, or Solana. Ideal for agents that already manage a crypto wallet and want to avoid API key provisioning, or when building permissionless AI pipelines that pay for compute on-chain. Choose this over OpenAI/Anthropic API endpoints when you need stablecoin micropayment billing and decentralized access.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:44:11.841Z","isFirstParty":false}