DeepSeek V4.1 Flash vs Grok 4.20 Multi-Agent

DeepSeek DeepSeek V4.1 FlashxAI Grok 4.20 Multi-Agent
VendorDeepSeekxAI
Context window1,040,0002,048,000
Max output384,0001,000,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtexttext, image
Outputtexttext
Released2026-09-102026-03-09