type: object
description: Image-to-text response
required:
  - description
properties:
  description:
    type: string
    description: Generated description of the image
    example: A red square on a white background.
  in_token:
    type: integer
    description: Number of input tokens consumed
    example: 245
  out_token:
    type: integer
    description: Number of output tokens generated
    example: 32
  model:
    type: string
    description: Model used to describe the image
    example: gpt-5-mini