
Googleโs Nano Banana Pro (official model id gemini-3-pro-image-preview) is the image-generation / image-editing variant of Gemini 3 Pro. Itโs a preview-stage, professional-grade image model that adds 2K/4K output, high-fidelity multi-image composition (up to 14 reference images, character consistency for up to 5 people), stronger text-in-image rendering, and search grounding for real-world factuality.

Now the story appears to be entering a second act: Recent signals in the Gemini interface point to a follow-up release, widely referred to as Nano Banana 2 and internally codenamed GEMPIX2. This next-generation model promises to broaden the creative range of Geminiโs multimodal stack, delivering higher fidelity generation and faster, more controllable editing workflows aimed at professional creators and developers.