Heavy weight! Google Nano Banana Pro image generation model officially launched, with Gemini3 support, stunning 4K image quality!

2026-01-12

On November 20, 2025, Google Deepmind announced in a tweet on the official account of the famous social media platform "X" that it had launched a new generation of image generation model - Nano Banana Pro. This news was like throwing a giant stone into a calm technological lake, instantly causing a thousand waves and attracting widespread attention both inside and outside the industry.

Powerful underlying support: Empowered by Gemini 3

The strength of Nano Banana Pro is first reflected in its underlying architecture. It uses Google's recently announced Gemini 3 as its underlying support. Gemini 3, as another masterpiece of Google in the field of artificial intelligence, has outstanding performance and powerful learning ability, endowing Nano Banana Pro with extraordinary image generation capabilities.

Excellent functional features reshape the image generation experience

1. Ultra high definition resolution, details are fully displayed

In terms of image resolution, Nano Banana Pro has achieved a significant breakthrough, supporting image generation up to 4K resolution. This means that the generated images will have extremely high clarity and delicacy, and every detail can be presented clearly, whether it is complex textures, exquisite lines, or rich color transitions, they can be perfectly displayed, bringing users the ultimate visual enjoyment.

2. Multi object fusion and identity consistency, precise control

The model also has the ability to fuse 14 objects and maintain identity consistency among 5 people. In complex image scenes, it is possible to accurately fuse multiple objects together while ensuring consistency in character identity. This has great value for application scenarios that require generating complex scene images, such as movie special effects production, game scene design, etc.

3. Real time online search, worry free information graph generation

The networking generation function is a major highlight of Nano Banana Pro. The model can search the network in real-time, automatically capture various information such as recipes, news, stock prices, etc., and generate corresponding information graphs based on this information. This feature has been integrated into applications such as NotebookLM, Flow, Slides, and Vids, providing users with a more convenient and efficient information visualization solution. For example, when making a presentation about food, simply enter relevant prompt words, and the model can automatically search and generate an infographic containing detailed recipes and beautiful images, greatly saving users' time and energy.

4. Double watermark verification to ensure content security

To ensure the copyright and authenticity of generated images, Nano Banana Pro has added SynthID invisible watermark+C2PA content credential dual watermark verification function. After uploading the image, users only need to verify whether the image was generated or modified by the Google model in the Gemini App. This feature effectively prevents malicious tampering and theft of images, providing strong support for copyright protection of image content.

Professional control and diverse choices to meet personalized needs

In terms of image generation control, Nano Banana Pro provides users with professional control options. Users can specify parameters such as camera position, depth of field, focus, lighting effects, and color grading in the prompt words to achieve personalized image generation. Moreover, the model defaults to providing 6 high fidelity images for users to choose from, allowing them to easily find the image that best meets their needs.

Pricing strategy adjustment, reasonable planning of usage costs

With the upgrade of features and improvement of performance, the pricing of Nano Banana Pro has also been adjusted accordingly. The output price for 1080p/2K is $0.139 per sheet, and the output price for 4K is $0.24 per sheet, which is 3-6 times higher than the previous generation's $0.039 for 1024px. Although the price has increased, considering its powerful features and excellent performance, this price adjustment is also reasonable. Users can plan their usage costs reasonably based on their actual needs and frequency of use.

Flexible subscription strategy to meet different user groups

In order to meet the needs of different user groups, Google has introduced flexible subscription strategies. The free layer provides limited usage services, and if exceeded, it will be rolled back to Nano Banana; The Plus/Pro/Ultra layer gets a higher quota. Although the specific upper limit is not disclosed, users of the Ultra layer can call the 4K mode in the Flow video tool and the antigravity IDE. In addition, developers can also access the Gemini API, Google AI Studio, and Workspace plugins for billing based on the number of sheets and resolution, providing developers with a more convenient and flexible access method.

The Nano Banana Pro image generation model launched by Google, with its powerful underlying architecture, excellent functional features, flexible pricing and subscription strategies, will undoubtedly spark a new revolution in the field of image generation. Both professional designers, content creators, and ordinary users can benefit from it and embark on a more convenient and efficient journey of image generation.

I believe that in the near future, Nano Banana Pro will become a benchmark product in the field of image generation, leading the industry to new heights.