GLM 5.3 Flash vs Nano Banana (Gemini 2.5 Flash Image 🍌)

Z.ai GLM 5.3 FlashGoogle Nano Banana (Gemini 2.5 Flash Image 🍌)
VendorZ.aiGoogle
Context window1,000,00032,768
Max output128,00032,768
ReasoningYesYes
Tool callingYesNo
File inputNoYes
Inputtexttext, image
Outputtextimage
Released2026-08-262025-08-26