If you spend any time around AI art, you might have seen a strange name floating around: Nano Banana.
It sounds like a joke, but it is actually the internal codename for Gemini 2.5 Flash Image, Google DeepMind’s latest AI image generation and editing model. In simple terms, Nano Banana is a text-to-image model. You type a prompt, and it creates a picture. You can also upload an image and tell it how to edit that picture using natural language.
When Google quietly tested it on AI evaluation sites, Nano Banana quickly gained attention for how good it was at producing photorealistic images, especially stylized 3D figurines.
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At QuestStudio, we believe in building tools that make AI accessible. We've reverse-engineered the optimal prompting structure for this model. Use our interactive Prompt Peeler below to generate structure-perfect prompts for your next creation.