gpt-4o-all vs Nano Banana (Gemini 2.5 Flash Image 🍌)

OpenAI gpt-4o-allGoogle Nano Banana (Gemini 2.5 Flash Image 🍌)
VendorOpenAIGoogle
Context window—32,768
Max output—32,768
ReasoningNoYes
Tool callingNoNo
File inputNoYes
Input—text, image
Output—image
Released—2025-08-26