{
  "openapi": "3.1.0",
  "info": {
    "title": "z-image-turbo — Chutes API",
    "description": "Z-Image Turbo: fast text-to-image generation",
    "version": "1c58b87a-baa6-52ad-88fb-b49a6b10e52f",
    "contact": {
      "name": "Chutes",
      "url": "https://chutes.ai"
    },
    "x-chutes": {
      "chuteId": "2cc39ac2-4e9f-50de-849f-e99e45729396",
      "slug": "vonkaiser-z-image-turbo",
      "modelName": "z-image-turbo",
      "standardTemplate": null,
      "openaiCompatible": false,
      "confidentialCompute": true,
      "modelPage": "https://chutes.ai/app/chute/vonkaiser-z-image-turbo",
      "llmsTxt": "https://chutes.ai/app/chute/vonkaiser-z-image-turbo/llms.txt",
      "pricing": {
        "usdPerHour": 1.8
      }
    }
  },
  "servers": [
    {
      "url": "https://vonkaiser-z-image-turbo.chutes.ai"
    }
  ],
  "security": [
    {
      "bearerAuth": []
    }
  ],
  "components": {
    "securitySchemes": {
      "bearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "description": "Chutes API key. Send as `Authorization: Bearer $CHUTES_API_KEY`."
      }
    }
  },
  "paths": {
    "/generate": {
      "post": {
        "operationId": "generate",
        "summary": "POST /generate",
        "responses": {
          "200": {
            "description": "Binary media payload.",
            "content": {
              "image/png": {
                "schema": {
                  "type": "string",
                  "format": "binary"
                }
              }
            }
          }
        },
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "seed": {
                    "type": "integer",
                    "default": null,
                    "minimum": 0,
                    "maximum": 4294967295
                  },
                  "shift": {
                    "type": "number",
                    "default": 3,
                    "minimum": 1,
                    "maximum": 10
                  },
                  "width": {
                    "type": "integer",
                    "default": 1024,
                    "minimum": 576,
                    "maximum": 2048
                  },
                  "height": {
                    "type": "integer",
                    "default": 1024,
                    "minimum": 576,
                    "maximum": 2048
                  },
                  "prompt": {
                    "type": "string"
                  },
                  "guidance_scale": {
                    "type": "number",
                    "default": 0,
                    "minimum": 0,
                    "maximum": 5
                  },
                  "max_sequence_length": {
                    "type": "integer",
                    "default": 512,
                    "minimum": 256,
                    "maximum": 2048
                  },
                  "num_inference_steps": {
                    "type": "integer",
                    "default": 9,
                    "minimum": 1,
                    "maximum": 100
                  }
                },
                "required": [
                  "prompt"
                ]
              },
              "example": {
                "seed": 42,
                "shift": 3,
                "width": 1024,
                "height": 1024,
                "prompt": "a serene mountain lake at sunset",
                "guidance_scale": 0,
                "max_sequence_length": 512,
                "num_inference_steps": 9
              }
            }
          }
        }
      }
    }
  }
}