Grok 4.20 vs Grok 4.20 Multi-Agent

xAI Grok 4.20xAI Grok 4.20 Multi-Agent
VendorxAIxAI
Context window1,000,0001,000,000
Max output——
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, image
Outputtexttext
Released2026-03-092026-03-09