Nano Banana (Gemini 2.5 Flash Image) (by Google)

Overview

High-fidelity image generation and editing (photo-real & stylized) — fast, edit-first workflows.

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Quick facts

• Modes: Text → Image · Image → Image (editing) · Images → Image.

• Default output / size: 1024×1024 (Square)

• Aspect ratios: Square (1024×1024), Landscape (1280×720), Portrait (720×1280)

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What it’s great for

• Fast photo edits and stylized generation.

• Turning photos into collectible / toy-style renders.

• Multi-image fusion and targeted local edits.

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Example outputs

Hero portrait — edited photo to collectible render

Stylized figurine render

Multi-image fusion example

Copy-and-paste prompts

Portrait photo retouched into collectible 3D figurine on acrylic base, studio lighting, crisp detail

Edit: remove background and add dramatic rim light, maintain subject skin tones, photoreal

Blend two product images into a single shelf display with natural shadows and reflections

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Parameters

Name	Type	Default	Notes
Prompt	string	—	Natural-language description (required)
Image	image	—	For edits / multi-image fusion
Image size	inherited	Square	Presets: Square (1024×1024), Landscape (1280×720), Portrait (720×1280)

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Modes (summary)

Mode	Estimated time	Required inputs	Typical use
Text → Image	20 seconds	Prompt	Generate images from text
Image → Image (edit)	30 seconds	Image, Prompt	Local edits, background replacement
Images → Image	30 seconds	Images, Prompt	Multi-image fusion / composites

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Output options

Option	Values / notes
Aspect ratio	Inherits from input image
Formats	PNG
Notes	Editing-first features and local edits; output specifics: PNG returns

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Prompt tips

• For edits prefix with “Edit:” and describe pixel-accurate changes.

• Use clear style tokens (e.g., “photoreal”, “3D figurine”, “studio lighting”).