Nano Banana Pro (Gemini 3 Pro Image Preview)

Google DeepMind

Nano Banana Pro (Gemini 3 Pro Image Preview)

Developer	Google DeepMind
Release date	November 20, 2025
Family	Gemini
Generation	Gemini 3
Level
Input	Image, text
Output	Image, text
Weights	Closed
Website	deepmind.google
Links	Model card

Part of a series on

Google DeepMind

image input: From $1
image output: From $60
cached: $0.20
cache write: $0.375
Released: 11mo ago

Specifications

Model

Developer: Google DeepMind
Family: Gemini Gemini 3
Type: image
Released: November 20, 2025
Model ID: google/gemini-3-pro-image-preview

Capabilities

Input → output: Image, text → Image, text
Resolutions: 1K, 2K, 4K
Aspect ratios: 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9
Images per request: 1
Reference images: 0–14

Weights

Openness: Closed

Sources:models.devOpenRouter

Metadata synced Nov 7, 2026, 6:58 AM UTC

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