Kimi K2.5 vs gpt-4.1-mini

Moonshot Kimi K2.5OpenAI gpt-4.1-mini
VendorMoonshotOpenAI
Context window256,1441,047,576
Max output16,38432,768
ReasoningYesNo
Tool callingYesYes
File inputYesYes
Inputtext, video, file, imagetext, image
Outputtexttext
Released2026-01-262025-04-14