gpt-4o-image vs Gemini 3.1 Flash-Lite

OpenAI gpt-4o-imageGoogle Gemini 3.1 Flash-Lite
VendorOpenAIGoogle
Context window—1,048,576
Max output—65,536
ReasoningNoYes
Tool callingNoYes
File inputNoYes
Inputtexttext, image, audio, video, file
Outputimage, texttext
Released—2026-03-03