GPT Image 1.0 vs Gemini 3 Flash Preview

OpenAI GPT Image 1.0Google Gemini 3 Flash Preview
VendorOpenAIGoogle
Context window128,0001,048,576
Max output65,536
ReasoningNoYes
Tool callingNoYes
File inputYesYes
Inputtext, imagetext, image, video, audio, file
Outputimagetext
Released2025-04-232025-12-17