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Nano Banana 2.1

By Google

Nano Banana 2.1 in one place: text to image and image to image. Pick a mode, then generate with Classic or Agent. Nano Banana 2.1 is the successor to Nano Banana 2.

nano-banana-2-1-text-to-image1 credit per run

Free generation

Nano Banana 2.1 modes

  • Nano Banana 2.1 Text to Image

    Generate an image from a text prompt.

    nano-banana-2-1-text-to-image

    Selected above
  • Nano Banana 2.1 Image to Image

    Edit, restyle or combine uploaded reference images with a text prompt.

    nano-banana-2-1-image-to-image

    Use Image to Image

Text to Image input parameters

  • Prompt Required

    A text description of the image you want to generate.

  • Aspect Ratio Required

    Width-height ratio of the image, including ultra-wide ratios.

    auto1:12:33:21:44:13:44:34:55:41:88:19:1616:921:9

    Default: auto

  • Resolution Required

    Resolution of the generated image.

    1K2K4K

    Default: 1K

Nano Banana 2.1 FAQ

What happened to Nano Banana 2?

Google deprecated the model behind Nano Banana 2 (gemini-3.1-flash-image) and recommends Nano Banana 2.1 as its replacement. Nano Banana 2 retires on this site on October 29, 2026; after that, Nano Banana 2 links open Nano Banana 2.1. Use Nano Banana 2.1

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