Grok 4.20 Multi-Agent vs MiniMax M3

xAI Grok 4.20 Multi-AgentMiniMax MiniMax M3
VendorxAIMiniMax
Context window2,048,0001,000,000
Max output1,000,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image, video
Outputtexttext
Released2026-03-082026-05-31