Reference
Remy Reference/models/GPT Image 1.5
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GPT Image 1.5

GPT Image 1.5, an image model from OpenAI.
imageModelOverride: { model: "gpt-image-1.5" }
OpenAI·Released December 2025
Pricing
List price
~$0.15/image (dynamic)
Input
$8.00 / 1M
Input
$5.00 / 1M
Output
$30.00 / 1M
Output
$10.00 / 1M
Specifications
Context window
32,000 tokens
Aspect ratios
3
Released
December 2025
Parameters
Model options, passed in imageModelOverride.config.
ParameterTypeDefaultRange / options
sizeSelect1024x10241024x10241536x10241024x1536
backgroundSelectautoautoopaquetransparent
source_images
If you want to edit an existing image, provide the URL(s) or variables
Image URLs
Use this model
await mindstudio.generateImage({
  prompt: "...",
  imageModelOverride: {
    model: "gpt-image-1.5",
    config: {
      size: "1024x1024",
    },
  },
});