Google has introduced Nano Banana (officially Gemini 2.5 Flash Image), a tool that radically changes the way we work with images.
What makes Nano Banana special?
- Consistency: People, objects or styles remain stable even after several editing steps.
- Multi-turn editing: Images can be adjusted step by step using natural language – without losing any details.
- Style mixing: Patterns or styles can be transferred effortlessly, e.g. a floral pattern on clothing.
- Transparency: Each image is given a visible & invisible watermark (SynthID) to clearly characterise AI images.
The whole thing works in real time, is available to both free and paying users of the Gemini app – and can also be used via the Gemini API and Vertex AI.
This opens up enormous possibilities for creatives, companies and developers – from social media visuals and product images to prototypes. At the same time, the question remains: how do we deal with the growing power of such tools in terms of deepfakes and disinformation?
Of course, there are also limits: Transparency and the responsible use of AI-generated content are more important than ever. Google is taking an important step here with watermarks (visible & invisible).
One thing is clear: Nano Banana shows how quickly AI-supported image processing is developing – and that transparency & responsibility are just as important as creative freedom.