MiniMax M3 vs gpt-5-pro

MiniMax MiniMax M3OpenAI gpt-5-pro
VendorMiniMaxOpenAI
Context window1,000,000400,000
Max output—272,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, image, videotext, image
Outputtexttext
Released2026-06-012025-08-07