Nano Banana (Gemini 2.5 Flash Image 🍌) vs dall-e-2

Google Nano Banana (Gemini 2.5 Flash Image 🍌)OpenAI dall-e-2
VendorGoogleOpenAI
Context window32,768—
Max output32,768—
ReasoningYesNo
Tool callingNoNo
File inputYesYes
Inputtext, imagetext, image
Outputimageimage
Released2025-08-262022-04-06