Remy Reference/models/GPT Image 2.5 Sunburst

GPT Image 2.5 Sunburst

GPT Image 2.5 Sunburst, an image model from OpenAI.

imageModelOverride: { model: "gpt-image-2.5-sunburst" }

OOpenAI·Released September 2026

Pricing

Specifications

Parameters

Model options, passed in imageModelOverride.config.

Parameter	Type	Default	Range / options
`size`	Select	auto	auto1024x10241280x12801536x15361792x17922048x2048+37
`quality`	Select	auto	autolowmediumhighxhighmax
`background`	Select	auto	autoopaquetransparent
`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-2.5-sunburst",
  },
});