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, Landscape, Portrait (determined by input image)

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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 composite

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	Text	—	Natural-language description (required)
Reference Image	Image	—	Required for edits / multi-image fusion
Aspect Ratio	Inherited	Square	Determined by input reference image aspect ratio

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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	Reference Image, Prompt	Local edits, background replacement
Images → Image	30 seconds	Reference Images, Prompt	Multi-image fusion / composites

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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”).

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