{
  "openapi": "3.0.3",
  "info": {
    "title": "APIpulse AI Pricing API",
    "description": "Free, no-auth JSON API providing AI/LLM pricing data for 42+ models across 10 providers (OpenAI, Anthropic, Google, DeepSeek, Mistral, Cohere, Meta, Moonshot, xAI, AI21). CC-BY-4.0 licensed.",
    "version": "1.0.0",
    "contact": {
      "name": "APIpulse",
      "url": "https://getapipulse.com"
    },
    "license": {
      "name": "CC BY 4.0",
      "url": "https://creativecommons.org/licenses/by/4.0/"
    }
  },
  "servers": [
    {
      "url": "https://getapipulse.com",
      "description": "Production (Vercel Edge CDN)"
    }
  ],
  "paths": {
    "/data/pricing.json": {
      "get": {
        "operationId": "getPricingData",
        "summary": "Get AI API pricing data for all models",
        "description": "Returns complete pricing dataset including metadata, provider list, and per-model pricing (input/output token costs, context windows, tier classification, deprecation status). No authentication required. Cached at edge.",
        "responses": {
          "200": {
            "description": "Successful response",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/PricingResponse"
                }
              }
            },
            "headers": {
              "Cache-Control": {
                "schema": {
                  "type": "string"
                },
                "description": "Cache control header (typically public, max-age=3600)"
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "PricingResponse": {
        "type": "object",
        "required": ["meta", "providers", "models"],
        "properties": {
          "meta": {
            "$ref": "#/components/schemas/Meta"
          },
          "providers": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Provider"
            }
          },
          "models": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/Model"
            }
          }
        }
      },
      "Meta": {
        "type": "object",
        "properties": {
          "service": {
            "type": "string",
            "example": "APIpulse AI Pricing API"
          },
          "version": {
            "type": "string",
            "example": "1.0.0"
          },
          "updated": {
            "type": "string",
            "format": "date",
            "example": "2026-06-23"
          },
          "totalModels": {
            "type": "integer",
            "example": 42
          },
          "totalProviders": {
            "type": "integer",
            "example": 10
          },
          "license": {
            "type": "string",
            "example": "CC-BY-4.0"
          },
          "website": {
            "type": "string",
            "format": "uri",
            "example": "https://getapipulse.com"
          },
          "documentation": {
            "type": "string",
            "format": "uri",
            "example": "https://getapipulse.com/api-docs.html"
          }
        }
      },
      "Provider": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "example": "openai"
          },
          "name": {
            "type": "string",
            "example": "OpenAI"
          },
          "modelCount": {
            "type": "integer",
            "example": 9
          }
        }
      },
      "Model": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "example": "openai-gpt55"
          },
          "name": {
            "type": "string",
            "example": "GPT-5.5"
          },
          "provider": {
            "type": "string",
            "example": "openai"
          },
          "tier": {
            "type": "string",
            "enum": ["budget", "mid", "premium"],
            "example": "premium"
          },
          "input": {
            "type": "number",
            "format": "float",
            "description": "Input token price per 1M tokens (USD)",
            "example": 5.00
          },
          "output": {
            "type": "number",
            "format": "float",
            "description": "Output token price per 1M tokens (USD)",
            "example": 30.00
          },
          "context": {
            "type": "string",
            "description": "Maximum context window size",
            "example": "1.05M"
          },
          "deprecated": {
            "type": "boolean",
            "example": false
          },
          "replacement": {
            "type": "string",
            "description": "Model ID of the recommended replacement (only present when deprecated=true)",
            "example": "anthropic-opus48"
          }
        }
      }
    }
  }
}