GLM 4.5 vs gpt-4-gizmo-*

Z.ai GLM 4.5OpenAI gpt-4-gizmo-*
VendorZ.aiOpenAI
Context window131,072—
Max output98,304—
ReasoningYesNo
Tool callingYesNo
File inputYesNo
Inputtext, imagetext, image
Outputtexttext
Released2025-07-28—