GLM 5.3 Flash vs Gemini 3.6 Flash

Z.ai GLM 5.3 FlashGoogle Gemini 3.6 Flash
VendorZ.aiGoogle
Context window1,000,0001,048,576
Max output128,00065,536
ReasoningYesYes
Tool callingYesYes
File inputNoYes
Inputtexttext, image, video, audio, file
Outputtexttext
Released2026-08-252026-05-19