Grok 4.20 Multi-Agent vs Kimi K2.5

xAI Grok 4.20 Multi-AgentMoonshot Kimi K2.5
VendorxAIMoonshot
Context window2,048,000256,144
Max output1,000,00016,384
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext, video, file, image
Outputtexttext
Released2026-03-082026-01-26