Gemini 3.6 Flash vs gpt-4o

Google Gemini 3.6 FlashOpenAI gpt-4o
VendorGoogleOpenAI
Context window1,048,576128,000
Max output65,53616,384
ReasoningYesNo
Tool callingYesYes
File inputYesYes
Inputtext, image, video, audio, filetext, image
Outputtexttext
Released2026-05-192024-05-13