gpt-4o-all vs Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image 🍌)

OpenAI gpt-4o-allGoogle Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image 🍌)
VendorOpenAIGoogle
Context window—65,536
Max output—32,768
ReasoningNoYes
Tool callingNoNo
File inputNoYes
Input—text, image
Output—image
Released—2026-06-30