{"uid":"cap_tcPPum7_SUs3mHUF1WY6b","slug":"eudata402-multi-model-llm-gateway-70b91886","name":"eudata402 Multi-Model LLM Gateway","description":"Flat-price multi-model LLM gateway: pick any of 60+ budget models (DeepSeek, Llama, Qwen, Gemma, Mistral, Phi, GPT-OSS...) at one price — see GET /models. POST {prompt|messages, model?, max_tokens?, temperature?}. Returns {model, text, usage}. Default DeepSeek V4 Flash. Failed/over-tier requests are never charged.","url":"https://x402-seller-202595743428.europe-west1.run.app/chat","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"model":{"type":"string","description":"Any budget model id from GET /models (default DeepSeek V4 Flash)"},"prompt":{"type":"string","description":"User prompt (alternative: messages[])"},"messages":{"type":"array","items":{"type":"object","required":["role","content"],"properties":{"role":{"type":"string"},"content":{"type":"string"}}},"description":"Chat messages (alternative to prompt)"},"reasoning":{"type":"boolean","description":"Enable model reasoning (slower, costlier; default false)"},"max_tokens":{"type":"integer","maximum":1500,"minimum":1},"temperature":{"type":"number","maximum":1,"minimum":0}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZH9HHz9xRsm4qo2G6JezR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Routes prompts to any of 60+ budget open-source language models (DeepSeek, Llama, Qwen, Gemma, Mistral, Phi, etc.) at a flat per-call price, returning generated text and token usage.","exampleAgentPrompt":"Use the budget LLM gateway to generate a short professional bio for me — pick Llama 3 as the model, keep it under 200 tokens, and use a temperature of 0.7.","exampleUseCases":[{"title":"Agent sub-task text generation","prompt":"I need you to draft a concise executive summary of this meeting transcript using the DeepSeek V4 Flash model — keep it under 300 tokens and make it formal in tone."},{"title":"Multi-model quality comparison","prompt":"Send the same prompt — 'Explain quantum entanglement in one paragraph' — to both Mistral and Qwen models using the budget LLM gateway and show me what each one says."},{"title":"Reasoning-enabled problem solving","prompt":"Use the LLM gateway with reasoning mode turned on and the DeepSeek model to solve this logic puzzle step by step: 'If all cats are mammals and some mammals are pets, are all cats pets?'"}],"resultDescription":"Returns a JSON object with: `model` (the model ID that handled the request), `text` (the generated completion or chat reply), and `usage` (token counts for prompt, completion, and total). Failed or over-tier requests are never charged.","failureModes":["Invalid model ID returns an error listing available models","Prompt or messages field missing causes a 400 bad request","max_tokens exceeding 1500 is rejected with a validation error","Overloaded model or gateway timeout returns a 5xx without charging","Unsupported temperature value outside 0–1 range causes validation failure"],"whenToPreferThis":"Choose this endpoint when you need affordable, keyless access to a wide variety of open-source LLMs (DeepSeek, Llama, Qwen, Gemma, Mistral, Phi) at a flat $0.005/call price without managing individual provider API keys. Ideal for agents that need text generation as a sub-task, want to experiment with multiple budget models, or require reasoning-capable open-source models without paying premium closed-model prices.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:35:43.287Z","isFirstParty":false}