Nano Banana Pro is the nickname for Google's Gemini 3 Pro image model, the premium tier. It is the most detailed and precise option, and the best choice when your image needs clean, correctly spelled text such as posters, book covers, logos, and infographics.
Use Pro when your image needs legible text, fine detail, or complex edits. Use Gemini 3.1 Flash for fast, cheap everyday generation.
Yes. It is the most reliable model on the platform for crisp, correctly spelled text rendered inside the image.