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

OpenAI dall-e-2Google Nano Banana (Gemini 2.5 Flash Image 🍌)
VendorOpenAIGoogle
Context window32,768
Max output32,768
ReasoningNoYes
Tool callingNoNo
File inputYesYes
Inputtext, imagetext, image
Outputimageimage
Released2022-04-052025-08-26