Nano-Banana 2.5 vs 2 on the same prompt, with a GPT Image 2.5 test promised next

Tim Jayas @TimJayasOriginally posted 2026.09.10

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Nano-Banana 2 vs Nano-Banana 2.5 (spicy-mayo) i gave same prompt to both and here's the side-by-side comparison spicy-mayo generated more accurate Minecraft UI, has better texture quality and was also faster than Nano-Banana 2 will compare it against #1 image model "GPT-image 2.5" next

This post quotes another post: “Google's Nano Banana 2.5 spotted testing in Arena as spicy-mayo”