Nano Banana Pro

Generate or edit images via Gemini 3 Pro Image (Nano Banana Pro). Use when you need to: (1) generate images from text descriptions, (2) edit existing images with AI, (3) compose multiple images into one scene. Supports 1K/2K/4K resolutions and up to 14 input images for composition.

Input

Provide input as JSON:

{
  "prompt": "Detailed description for image generation or editing (e.g., 'a cute cat playing in a garden')",
  "resolution": "Image resolution: 1K, 2K, or 4K (default: 1K)",
  "aspect_ratio": "Image aspect ratio: 16:9, 1:1, 9:16, 5:4, or 4:3 (default: 1:1)",
  "input_image": "<file-id>"
}