Gemini 3.5 Flash vs gpt-3.5-turbo-16k

Google Gemini 3.5 FlashOpenAI gpt-3.5-turbo-16k
VendorGoogleOpenAI
Context window1,048,57616,385
Max output65,5364,096
ReasoningYesNo
Tool callingYesYes
File inputYesNo
Inputtext, image, video, audio, filetext
Outputtexttext
Released2026-05-19