DeepSeek-V4-Flash 0731 vs gpt-4.1

DeepSeek DeepSeek-V4-Flash 0731OpenAI gpt-4.1
VendorDeepSeekOpenAI
Context window1,000,0001,047,576
Max output384,00032,768
ReasoningYesNo
Tool callingYesYes
File inputYesYes
Inputtexttext, image
Outputtexttext
Released2026-07-312025-04-14