MiniMax-M2.7 vs GPT-5.5

MiniMax MiniMax-M2.7OpenAI GPT-5.5
VendorMiniMaxOpenAI
Context window204,8001,050,000
Max output128,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image
Outputtexttext
Released2026-03-172026-04-23