Nano Banana is the codename for Google's image generation and editing model, which is officially part of the Gemini family of models. It is specifically known as Gemini 2.5 Flash Image. Nano Banana dropped August 2025. It generated and edits full scenes in one go. It keeps characters and products in place and builds images with clean structure.
Here’s what it offers:
Keeps faces the same. Characters stay consistent even after edits. Product visuals stay in place. Items don’t shift or disappear. You can change any part. It lets you tweak just the part you want. Keeps flow and layout right. Fills space without messing up proportions. Pulls in styles from refs. Works with more than one style image. Takes both short and long prompts. Handles quick ideas or long descriptions. Works in one shot. Gets you a full result without having to try again.
If you'd like to access this model, you can explore the following possibilities:
Tutorial
Tips for getting the best image generation and editing in the Gemini app