Gemini 3.8 Flash vs gpt-4-turbo-preview

Google Gemini 3.8 FlashOpenAI gpt-4-turbo-preview
VendorGoogleOpenAI
Context window1,048,576128,000
Max output65,5364,096
ReasoningYesNo
Tool callingYesYes
File inputYesNo
Inputtext, image, video, audio, filetext
Outputtexttext
Released2026-09-01