Gemini 3.6 Flash vs chatgpt-image-latest

Google Gemini 3.6 FlashOpenAI chatgpt-image-latest
VendorGoogleOpenAI
Context window1,048,576—
Max output65,536—
ReasoningYesNo
Tool callingYesNo
File inputYesYes
Inputtext, image, video, audio, filetext, image
Outputtextimage
Released2026-05-192025-12-16