Remy Reference/models/Gemini 3.1 Flash Image

Gemini 3.1 Flash Image

Gemini 3.1 Flash Image, an image model from Google.

imageModelOverride: { model: "gemini-3.1-flash-image" }

Google·Released February 2026

Pricing

List price: $0.067+/image
Per generation: $0.067
Per generation: $0.10
Per generation: $0.15
Input: $0.50 / 1M
Input: $3.00 / 1M

Specifications

Context window: 131,072 tokens
Max output: 32,768 tokens
Aspect ratios: 9
Released: February 2026

Parameters

Model options, passed in imageModelOverride.config.

Parameter	Type	Default	Range / options
`source_images` If you want to edit an existing image, provide the URL(s) or variables	Image URLs	—	—
`aspect_ratio`	Select	16:9	1:116:99:163:44:32:3+3
`imageSize`	Select	2K	1K2K4K

Use this model

await mindstudio.generateImage({
  prompt: "...",
  imageModelOverride: {
    model: "gemini-3.1-flash-image",
    config: {
      aspect_ratio: "16:9",
      imageSize: "2K",
    },
  },
});