gpt-4.1 vs kimi-k2-0711-preview

OpenAI gpt-4.1Moonshot kimi-k2-0711-preview
VendorOpenAIMoonshot
Context window1,047,576131,072
Max output32,768131,072
ReasoningNoYes
Tool callingYesYes
File inputYesYes
Inputtext, imagetext
Outputtexttext
Released2025-04-142025-07-11