Nano Banana 2 Image Revisions
If the edit is made in a few spots, examine all spots and not just the replacement area that is the easiest to see. When doing this check, use the faces, objects, and the text against what the final version of the edit should be.
Is Nano Banana 2 the same as Gemini 2.5 Flash Image?
Remember when referring to the two images, to name the original and the "Nano Banana" 2 as separate entities. The original uses the Gemini 2.5 Flash Image.
Check the Watermark in Your Image
You may test for SynthID using your image original, then check it after downloading your new result. The image watermark removal tool works with PNG, JPG, WebP files under 4 MB and 2 megapixels each. Get your trial now!
The model name is not an indicator of SynthID in the image. Results will depend on the particular image you use. SynthID remover cannot be guaranteed to work for all kinds of AI labels or image provenance information.