The ultimate Nano Banana prompting guide

Creating precise, high-quality images often involves endless trial and error. You need a model that actually understands what you’re asking for. Built on the Gemini 3 family of models, Nano Banana models apply deep reasoning capabilities to fully understand your prompt before generating an image. So we spent weeks testing Nano Banana 2 and Nano Banana Pro against every use case we could imagine to test its limits. We put together this guide to share exactly what we learned and how you can get the best results. What you’ll learn in this guide: Model overview Full breakdown of tech specs Best practices for effective prompting Prompting frameworks How Nano Banana works with other creative models, Veo and Lyria. Model overview Nano Banana models are advanced image generation and editing models that use real-world knowledge and deep reasoning capabilities to deliver precise, rich visual results. Most recently, we announced Nano Banana 2 , which shines in three ways: More accurate visuals: N