gpt-5.4 vs GLM 4.7 Flash

OpenAI gpt-5.4Z.ai GLM 4.7 Flash
VendorOpenAIZ.ai
Context window1,050,000128,000
Max output128,0004,096
ReasoningYesNo
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image
Outputtexttext
Released2026-03-042025-08-26