kimi-k2-thinking vs Grok 4.20 Multi-Agent

Moonshot kimi-k2-thinkingxAI Grok 4.20 Multi-Agent
VendorMoonshotxAI
Context window262,1442,048,000
Max output262,1441,000,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtexttext, image
Outputtexttext
Released2025-11-062026-03-08