Stability AI · Schema

GenerateUltraRequest

3D GenerationArtificial IntelligenceGenerative AIImage-GenerationImage EditingMachine-LearningStable DiffusionText-to-ImageVideo Generation

Properties

Name Type Description
prompt string Text describing what you wish to see in the output image. Strong, descriptive prompts that clearly define elements, colors, and subjects lead to better results.
negative_prompt string Text describing elements to exclude from the output image.
aspect_ratio string Controls the aspect ratio of the generated image.
seed integer A value to control randomness in generation. Set to 0 for a random seed. Using the same seed with the same parameters produces similar results.
output_format string The output format of the generated image.
View JSON Schema on GitHub

JSON Schema

stability-ai-generateultrarequest-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/GenerateUltraRequest",
  "title": "GenerateUltraRequest",
  "type": "object",
  "required": [
    "prompt"
  ],
  "properties": {
    "prompt": {
      "type": "string",
      "maxLength": 10000,
      "description": "Text describing what you wish to see in the output image. Strong, descriptive prompts that clearly define elements, colors, and subjects lead to better results."
    },
    "negative_prompt": {
      "type": "string",
      "maxLength": 10000,
      "description": "Text describing elements to exclude from the output image."
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "16:9",
        "1:1",
        "21:9",
        "2:3",
        "3:2",
        "4:5",
        "5:4",
        "9:16",
        "9:21"
      ],
      "default": "1:1",
      "description": "Controls the aspect ratio of the generated image."
    },
    "seed": {
      "type": "integer",
      "minimum": 0,
      "maximum": 4294967294,
      "default": 0,
      "description": "A value to control randomness in generation. Set to 0 for a random seed. Using the same seed with the same parameters produces similar results."
    },
    "output_format": {
      "type": "string",
      "enum": [
        "jpeg",
        "png",
        "webp"
      ],
      "default": "png",
      "description": "The output format of the generated image."
    }
  }
}

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