{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "gateway-spraay-app-api-v1-chat-completions",
  "title": "Spraay \u00b7 Multi-Model Chat Completions",
  "url": "https://gateway.spraay.app/api/v1/chat/completions",
  "category": "ai",
  "summary": "Route chat completion requests to 200+ language models including OpenAI, Anthropic, and open-source alternatives with unified interface.",
  "seo": {
    "title": "Chat Completions API | 200+ LLMs | x402",
    "description": "Access 200+ LLMs via x402 chat completions. OpenAI, Anthropic, open models. 0.005 USDC per call. No API keys."
  },
  "use_cases": [
    "Compare model outputs for prompt engineering optimization",
    "Route requests to cheapest capable model by task complexity",
    "Access open-source models without self-hosting infrastructure"
  ],
  "ideal_buyer": "AI agents and applications needing model diversity, failover, and cost optimization without managing multiple API accounts.",
  "example_prompt": "Send a chat completion to claude-3-haiku-20240307 with system prompt 'You are a helpful assistant' and user message 'Explain x402 protocol'.",
  "example_request_body": {
    "model": "claude-3-haiku-20240307",
    "messages": [
      {
        "role": "system",
        "content": "You are a helpful assistant"
      },
      {
        "role": "user",
        "content": "Explain x402 protocol"
      }
    ]
  },
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "normal",
    "ratio": 0.5,
    "median_category_atomic": 10000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0xad62f03c7514bb8c51f1ea70c2b75c37404695c8",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "5000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "AI chat completions via 200+ models.",
      "verified": false,
      "hints": {
        "input": {
          "body": {
            "required": [
              "model",
              "messages"
            ],
            "properties": {
              "model": {
                "type": "string"
              },
              "messages": {
                "type": "array"
              }
            }
          },
          "type": "http",
          "method": "POST",
          "bodyType": "json"
        },
        "output": {
          "type": "json",
          "example": {
            "choices": [
              {
                "message": {
                  "content": "Hello!"
                }
              }
            ]
          }
        }
      }
    }
  ],
  "origin": {
    "slug": "gateway-spraay-app",
    "host": "gateway.spraay.app",
    "url": "https://gateway.spraay.app"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/gateway-spraay-app-api-v1-chat-completions",
    "url": "https://x402all.com/resource/gateway-spraay-app-api-v1-chat-completions",
    "name": "Spraay \u00b7 Multi-Model Chat Completions",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/gateway-spraay-app-api-v1-chat-completions",
      "@type": "Offer",
      "price": "0.005",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.005000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://gateway.spraay.app/api/v1/chat/completions",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/gateway-spraay-app",
      "url": "https://gateway.spraay.app",
      "name": "gateway.spraay.app",
      "@type": "Organization"
    },
    "identifier": "gateway-spraay-app-api-v1-chat-completions",
    "description": "Access 200+ LLMs via x402 chat completions. OpenAI, Anthropic, open models. 0.005 USDC per call. No API keys.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=gateway-spraay-app-api-v1-chat-completions",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "ai"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=gateway-spraay-app-api-v1-chat-completions"
}