Vision (Image Understanding)

Models with vision capabilities can accept image inputs for image-text understanding and analysis.

Models Supporting Vision

Filter by "👁️ Vision" tag on the models page to see all supported models.

Request Format

Change the content field from string to array containing text and image URL.

JSON

{
  "model": "gpt-4o",
  "messages": [
    {
      "role": "user",
      "content": [
        {
          "type": "text",
          "text": "What is this image?"
        },
        {
          "type": "image_url",
          "image_url": {
            "url": "https://example.com/image.jpg"
          }
        }
      ]
    }
  ]
}

Image Format

Parameter	Type	Required	Description
`type`	string	Yes	Fixed value "image_url"
`image_url.url`	string	Yes	Image URL (supports http(s) and base64 data URI)
`image_url.detail`	string	No	Resolution: auto / low / high, default auto

💡 Base64 Images

You can also use base64 encoded images: "data:image/jpeg;base64,/9j/4AAQ..."