lucataco/image-caption | API reference

simple gpt-5-mini wrapper to caption an image

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Playground API Examples README

Run lucataco/image-caption with an API

Use one of our client libraries to get started quickly. Clicking on a library will take you to the Playground tab where you can tweak different inputs, see the results, and copy the corresponding code to use in your own project.

Input schema

The fields you can use to run this model with an API. If you don't give a value for a field its default value will be used.

Field	Type	Default value	Description
image	string		Input image to caption/describe
prompt	string	Write a caption for this image	Custom prompt for how to analyze the image

{
  "type": "object",
  "title": "Input",
  "required": [
    "image"
  ],
  "properties": {
    "image": {
      "type": "string",
      "title": "Image",
      "format": "uri",
      "x-order": 0,
      "description": "Input image to caption/describe"
    },
    "prompt": {
      "type": "string",
      "title": "Prompt",
      "default": "Write a caption for this image",
      "x-order": 1,
      "description": "Custom prompt for how to analyze the image"
    }
  }
}

Output schema

The shape of the response you’ll get when you run this model with an API.

Schema

{
  "type": "string",
  "title": "Output"
}

Example API response

View prediction

('Juicy grilled pork, sweet pineapple, red onion and fresh cilantro tucked '
 'into a charred tortilla — a perfect street-taco moment.')