{"uid":"cap_cXhvXs8cWgh5GNb192fy8","slug":"gedx402-llama-3-1-8b-instruct-x402-no-api-key-657f4468","name":"GEDX402 Llama 3.1 8B Instruct (x402, No API Key)","description":"x402 workers ai. pay with usdc on base, polygon, arbitrum, world, or solana. no api keys.","url":"https://ged-x402-chat.jvalamis.workers.dev/v1/llm/llama-3.1-8b-instruct","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"messages":{"type":"array","items":{"type":"object"}},"max_tokens":{"type":"integer"}}},"responseSchema":{"type":"json","example":{"model":"@cf/meta/llama-3.1-8b-instruct","response":"Hello!"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_u2liP35Rdek908ajnGicN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs inference on Meta's Llama 3.1 8B Instruct model via Cloudflare Workers AI, paid per-call with USDC on multiple chains — no API key required.","exampleAgentPrompt":"Ask the Llama 3.1 8B model (paying $0.02 USDC on Base) to explain quantum entanglement in simple terms — use a system prompt saying 'You are a helpful science tutor' and limit the reply to 300 tokens.","exampleUseCases":null,"resultDescription":"A JSON object containing the model identifier ('model': '@cf/meta/llama-3.1-8b-instruct') and the generated assistant reply text ('response'). No streaming — single synchronous response.","failureModes":["Payment not received or insufficient USDC balance → 402 Payment Required","Invalid or malformed messages array (missing role/content) → 400 Bad Request","max_tokens exceeds 4096 → validation error","Network timeout on Cloudflare Workers edge → 503","Unsupported blockchain network supplied during payment → payment failure"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call LLM inference with no API key registration, especially when paying from a crypto wallet on Base, Polygon, Arbitrum, World, or Solana. Ideal for agents operating in web3 environments or workflows where traditional API key management is impractical. Best for short-to-medium chat completions with Llama 3.1 8B quality.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:41:16.480Z","isFirstParty":false}