DeepSeek V4.1 Flash vs Gemini 3.1 Pro Preview

DeepSeek DeepSeek V4.1 FlashGoogle Gemini 3.1 Pro Preview
VendorDeepSeekGoogle
Context window1,040,0001,048,576
Max output384,00065,536
ReasoningYesYes
Tool callingYesYes
File inputYesYes
Inputtexttext, image, video, audio, file
Outputtexttext
Released2026-09-102026-02-19