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Google Gemini & Imagen

Was this photo generated by Google Gemini or Nano Banana?

Analyze portraits and illustrations for Google Gemini, Imagen 3, and Nano Banana generation artifacts, vector gradient smoothing, and SynthID traces.

4.8(1.5k)RAM-only (zero storage)5 free daily checksNo sign-up
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Have a video clip or screen recording to test?
Check if video is deepfake

Visual Forensics Guide

Hallmarks of Google Gemini & Nano Banana AI photos

Google generative image architectures produce vibrant, clean compositions that display distinct rendering tells.

01

Overly Perfect Skin Gradients

Skin transitions between highlights and shadows often look like airbrushed vectors with hyper-smooth tonal gradations.

02

Synthetic Hair Strand Clustering

Fine hair tends to group into soft, silky clumps rather than individual strands with natural stray hairs and flyaways.

03

Subtle Lighting Normalization

Scenes often possess diffuse, even global illumination with fewer deep shadows or realistic optical lens flaring.

04

Watermark & SynthID Signal Alignment

DeepMind models embed digital watermarks across color components that neural frequency detectors identify instantly.

How the verification engine works

1. Ingest Media
Upload a video clip, full-resolution photo, or paste any direct media link.
2. Multi-Layer Scan
Scans for frequency patterns, flow-matching artifacts, and generative diffusion noise.
3. Instant Verdict
Clear Real vs. AI verdict with confidence scores, detected generator model, and reverse matches.

Frequently Asked Questions

3 Answers
What is Nano Banana in generative AI?
Nano Banana refers to compact, efficient on-device and edge generative diffusion models derived from next-generation mobile architectures.
Can this tool detect Gemini images used on social media?
Yes. Even after compression on Instagram, Tinder, or Reddit, underlying spatial frequency signatures remain identifiable.
Is this detector completely free?
Yes. Sealed Rose offers free daily scans with zero credit card or registration needed.
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