Nano Banana 2 (Gemini 3.1 Flash Image 🍌) vs gpt-4.1-mini

Google Nano Banana 2 (Gemini 3.1 Flash Image 🍌)OpenAI gpt-4.1-mini
VendorGoogleOpenAI
Context window65,5361,047,576
Max output32,76832,768
ReasoningYesNo
Tool callingNoYes
File inputYesYes
Inputtext, imagetext, image
Outputimagetext
Released2026-05-282025-04-14