GLM 5.2 vs Gemini 3 Pro Preview

Z.ai GLM 5.2Google Gemini 3 Pro Preview
VendorZ.aiGoogle
Context window1,000,0001,000,000
Max output128,00064,000
ReasoningYesYes
Tool callingYesYes
File inputNoYes
Inputtexttext, image, video, audio, file
Outputtexttext
Released2026-06-162025-11-18