Nano Banana Pro (Gemini 3 Pro Image)

Generate high-quality images with Google's Gemini 3 Pro Image API.

Overview

Nano Banana Pro is the marketing name for Gemini 3 Pro Image (gemini-3-pro-image-preview), Google's state-of-the-art image generation and editing model built on Gemini 3 Pro.

Quick Start

Get API Key

1. Go to Google AI Studio
2. Click "Get API Key"
3. Store securely as environment variable

Basic Image Generation (Python)

from google import genai
from google.genai import types