Which is stronger, GPT-Image-2 or Nano Banana 2? An 8-dimensional advantage comparison of text-to-image and image editing

gpt image 2 vs nano banana 2 text to image editing comparison en image 0 图示

In the second quarter of 2026, the AI image generation market saw an unprecedented "twin star" landscape emerge: Nano Banana 2 (Gemini 3.1 Flash Image) was released on February 26th, challenging Pro-level quality with Flash-level speed, capable of generating images in just 1-2 seconds. GPT-Image-2 debuted on April 21st, setting a new industry benchmark with … Read more