Grok 4.20 Multi-Agent vs MiniMax M3

xAI Grok 4.20 Multi-AgentMiniMax MiniMax M3
VendorxAIMiniMax
Context window1,000,0001,000,000
Max output——
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image, video
Outputtexttext
Released2026-03-092026-06-01