{"uid":"cap_A2ml8JGGvBg-zcOVAlhZN","slug":"gedx402-gemma-3-12b-it-chat-17b04afa","name":"GEDX402 Gemma 3 12B IT Chat","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/gemma-3-12b-it","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"messages":{"type":"array","items":{"type":"object"}},"max_tokens":{"type":"integer"}}},"responseSchema":{"type":"json","example":{"model":"@cf/google/gemma-3-12b-it","response":"Hello!"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.035","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":"$0.035/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.035","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.035","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3ZjAHFem-xYAQqzjteblz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.035","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs inference on Google's Gemma 3 12B instruction-tuned model via Cloudflare Workers AI, paid per-call with USDC on multiple chains using x402 protocol — no API key required.","exampleAgentPrompt":"Using the Gemma 3 12B model on the x402 Workers AI endpoint (paying with USDC on Base), have it answer this in up to 500 tokens — system: 'You are a helpful assistant.', user: 'Explain the difference between proof-of-work and proof-of-stake in simple terms.'","exampleUseCases":null,"resultDescription":"A JSON object containing the model name (@cf/google/gemma-3-12b-it) and the generated assistant reply text as a string.","failureModes":["Payment not received or insufficient USDC balance — 402 Payment Required response","Invalid message format or missing required role/content fields — 400 Bad Request","max_tokens exceeds 4096 — validation error","Network timeout on Cloudflare Workers edge — 503 or timeout error","Unsupported payment chain provided — payment rejected"],"whenToPreferThis":"Choose this endpoint when you need to call Gemma 3 12B IT without managing API keys, want to pay per-call via USDC micropayments using the x402 protocol, and are operating on Base, Polygon, Arbitrum, World, or Solana. Ideal for agents that need permissionless, pay-as-you-go LLM access without account setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:30:29.818Z","isFirstParty":false}