Nano Banana 2.1

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

  Use Text to Image

• 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

  Selected above

Image to Image input parameters

• Prompt Required

  A text description of the image you want to generate.

• Input image Required

  Reference images. JPEG, PNG, or WEBP. Up to 10 files, 30MB each.

• 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