kimi-k2-thinking vs DeepSeek-V4-Flash 0731

Moonshot kimi-k2-thinkingDeepSeek DeepSeek-V4-Flash 0731
VendorMoonshotDeepSeek
Context window262,1441,000,000
Max output262,144384,000
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtexttext
Outputtexttext
Released2025-11-062026-07-31