GPT Image 1.0 vs Gemini 3.6 Flash

OpenAI GPT Image 1.0Google Gemini 3.6 Flash
VendorOpenAIGoogle
Context window128,0001,048,576
Max output65,536
ReasoningNoYes
Tool callingNoYes
File inputYesYes
Inputtext, imagetext, image, video, audio, file
Outputimagetext
Released2025-04-232026-05-19