Remy Reference/models/Nano Banana 2.1

Nano Banana 2.1

Nano Banana 2.1, an image model from Google.

imageModelOverride: { model: "gemini-nano-banana-2.1" }

Google·Released October 2026

Pricing

List price: $0.0336-$0.113/image
Per generation: $0.034
Per generation: $0.050
Per generation: $0.11
Input: $1.50 / 1M
Input: $7.50 / 1M

Specifications

Context window: 131,072 tokens
Max output: 32,768 tokens
Aspect ratios: 10
Released: October 2026

Parameters

Model options, passed in imageModelOverride.config.

Parameter	Type	Default	Range / options
`source_images` Images to edit or draw from: up to 10 of objects and 4 of characters.	Image URLs	—	—
`aspect_ratio`	Select	16:9	1:116:99:163:44:32:3+4
`imageSize`	Select	2K	1K2K4K

Use this model

await mindstudio.generateImage({
  prompt: "...",
  imageModelOverride: {
    model: "gemini-nano-banana-2.1",
    config: {
      aspect_ratio: "16:9",
      imageSize: "2K",
    },
  },
});