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Gemini 3 & NanoBanana2 API Wiki

Learn how to generate images with Google's latest Gemini 3 AI models

A comprehensive guide to using Gemini 3 Pro Image Preview and NanoBanana2 API for text-to-image generation, multi-modal creation, and advanced AI workflows.

Try API NowWhat you'll learn

Text-to-Image Generation

Generate high-quality images from text prompts with Gemini 3 Pro

Up to 4K Resolution

Create professional assets with 1K, 2K, and 4K output options

Multi-Language SDKs

Python, JavaScript, Go, Java, and REST API support

Popular Topics

Image Studio

Learn single-shot, multi-image, and multi-turn generation

Prompt Cookbook

Ready-to-use prompt templates for generation and editing

Settings & Tokens

Configuration reference for aspect ratios, resolutions, and more