{"uid":"cap_hUpfySsW749N9ZpGOXCGC","slug":"dexl-agents-ai-gateway-209e970d","name":"DexL Agents AI Gateway","description":"Chat completions for GPT-5.6, DeepSeek V4 and Gemini behind one OpenAI-shaped endpoint. No account, no API key: the request pays for itself in USDC on Base, Polygon, Arbitrum or Solana. Pay with the upto scheme and only what you actually use settles - the unused ceiling comes back.","url":"https://agents.dexl.io/v1/chat/completions","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"id":"chatcmpl-...","usage":{"total_tokens":10,"prompt_tokens":8,"completion_tokens":2},"choices":[{"message":{"role":"assistant","content":"Hello."}}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0001","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":"$0.001487/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001487","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001487","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_p7ZfmOLMqlUR4-uKgENJ5","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001487","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Routes chat completion requests to Google Gemini models via a single pay-per-call API gateway using x402 micropayments — no accounts or API keys required.","exampleAgentPrompt":"Using DexL's pay-per-call gateway with gemini-3.5-flash, generate a 200-token summary of the following text: 'Artificial intelligence is transforming industries by automating complex tasks that previously required human expertise.'","exampleUseCases":[{"title":"Keyless LLM access for agent pipelines","prompt":"I need to call gemini-3.5-flash-lite through DexL to get a one-paragraph explanation of quantum entanglement — keep it under 150 tokens and use a temperature of 0.7, and pay per call so I don't have to manage API keys."},{"title":"Automated content drafting with micropayments","prompt":"Use DexL's gateway with gemini-3.7-flash to draft a professional email declining a meeting request, keeping the output under 300 tokens — I want to pay per use without setting up an account."},{"title":"Multi-model comparison via single endpoint","prompt":"Run the same prompt — 'What are three ways to reduce household energy consumption?' — through both gemini-3.5-flash and gemini-3.6-flash on DexL, limit each to 200 tokens, so I can compare their outputs without separate API keys."}],"resultDescription":"A chat completion response following the OpenAI-compatible format, containing the assistant's generated text message, model used, token usage counts (prompt, completion, total), and finish reason.","failureModes":["Payment not received or x402 payment rejected — request blocked before inference","Requested model name not in enum (gemini-3.6-flash, gemini-3.7-flash, gemini-3.5-flash, gemini-3.5-flash-lite) — validation error","max_tokens not specified or set too high — quote computation fails or request rejected","Upstream Gemini model unavailable or rate-limited — gateway returns 5xx error","Malformed messages array — request rejected with schema validation error"],"whenToPreferThis":"Choose this endpoint when you need to access Gemini models without managing API keys or accounts, especially in machine-to-machine or agent workflows where x402 micropayment-per-call billing is preferred over subscription plans. Ideal for serverless agents, one-off inference calls, or multi-tenant systems where per-request cost attribution matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:46:07.599Z","isFirstParty":false}