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Official Google Nano Banana Tutorial: Mastering Gemini 2.5 Flash Image Generation

This comprehensive guide covers Google's Gemini 2.5 Flash Image API (Nano Banana), enabling powerful AI image generation and editing. Learn to create images from text prompts, edit existing images, combine multiple images, and master advanced techniques like style transfer and high-fidelity text rendering. Includes JavaScript code examples, detailed prompt strategies for various use cases (photorealism, logos, product shots), best practices, limitations, and guidance on when to use Imagen vs. Gemini Native Image.

This article is part of the Nano Banana Blog, our content hub within the broader Nano Banana Guide. Discover how Nano Banana works to explore the tools in depth.

We regularly share nano banana tips, nano banana prompt ideas, and nano banana vs other AI tools to keep your creativity flowing.

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Nano Banana Team
AI enthusiasts dedicated to making artificial intelligence accessible to everyone.
November 29, 2025
@nanobananaguide
Official Google Nano Banana Tutorial: Mastering Gemini 2.5 Flash Image Generation
Google Gemini API
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About Nano Banana Team

AI enthusiasts dedicated to making artificial intelligence accessible to everyone.

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