Undetectable AI’s Image Detector vs. OpenAI’s 4o Image Generation

I have been obsessive about AI picture know-how recently. Between creating visuals for articles and experimenting with new instruments in my spare time, I’ve discovered myself questioning a couple of essential query: can in the present day’s AI detectors truly determine pictures from the most recent era fashions?

This is not simply tutorial curiosity. As somebody who works with digital content material day by day, I want to grasp the capabilities and limitations of those applied sciences. The speedy development of AI picture mills has utterly remodeled what’s doable in digital creation — and concurrently raised severe questions on authenticity and verification.

After I found Undetectable AI had launched their picture detector across the identical time OpenAI launched their groundbreaking 4o picture era mannequin, I knew I needed to put them head-to-head. The timing felt good for a real-world check of detection versus era capabilities.

What’s Undetectable AI?

At its core, Undetectable AI is an AI humanizer, a particular subset of paraphrasing instruments that may flip any textual content into one thing undetectable by widespread AI detection instruments. This works by altering the tone of your enter, rearranging it, eradicating repetition and customary AI phrases, and including just a few intentional errors.

However we’re not right here to speak about that. You see, Undetectable AI has numerous new options, however the one I’m most fascinated with is their AI picture detector — and that can be our focus in the present day.

What’s 4o Picture Era?

OpenAI’s latest AI mannequin is supposed to exchange their DALL-E mannequin. Launched in March 2025, GPT-4o’s latest providing is probably the most spectacular AI picture mannequin I’ve seen thus far. It understands context completely and writes textual content in pictures on a human degree — one thing I’ve by no means seen earlier than.

Undetectable AI’s Picture Detector vs. 4o Picture Mannequin

So, all this has me questioning: I’ve a brand new AI picture detector and a brand new AI picture mannequin at hand. What occurs after I check them in opposition to one another?

Take a look at #1

Undetectable AI: Accurately recognized picture as machine-generated.
AI Chance Rating: 100%

Take a look at #2

Undetectable AI: Wrongly recognized picture as genuine.
AI Chance Rating: 0%

Take a look at #3

Undetectable AI: Wrongly recognized picture as genuine.
AI Chance Rating: 0%

Take a look at #4

Undetectable AI: Wrongly recognized picture as genuine.
AI Chance Rating: 0%

Take a look at #5

Undetectable AI: Accurately recognized picture as machine-generated.
AI Chance Rating: 100%

Take a look at #6

Undetectable AI: Accurately recognized picture as machine-generated.
AI Chance Rating: 100%

Take a look at #7

Undetectable AI: Wrongly recognized picture as genuine.
AI Chance Rating: 0%

Take a look at #8

Undetectable AI: Wrongly recognized picture as genuine.
AI Chance Rating: 0%

Take a look at #9

Undetectable AI: Accurately recognized picture as machine-generated.
AI Chance Rating: 100%

Take a look at #10

Undetectable AI: Wrongly recognized picture as genuine.
AI Chance Rating: 0%

Total Rating

The Backside Line

Properly, that is awkward — Undetectable AI’s picture detector solely caught 4 out of 10 AI-generated pictures. That is a 40% success price, which is not precisely inspiring confidence.

I had excessive hopes for this detector, particularly contemplating how effectively Undetectable AI’s humanizer works. However detecting AI-generated pictures is clearly a special beast altogether. The 4o mannequin appears to be creating pictures that fly utterly below the radar half the time.

However I simply wish to emphasize this: Undetectable AI’s picture detector continues to be in beta. Which means that that is the worst it’ll ever be. Contemplating how good 4o is, 40% is definitely fairly good.

Does this imply 4o has cracked the code? Not essentially. My testing was restricted, and there are a lot of variables at play — picture complexity, material, and even the detector’s personal studying curve.

The fact? We’re nonetheless within the early days of this know-how. As we speak’s undetectable picture is likely to be tomorrow’s apparent pretend. As somebody who’s been monitoring this house carefully, I might suggest a wholesome dose of skepticism towards each AI-generated pictures and the instruments claiming to detect them.

What’s your expertise with AI picture detection? Have you ever tried these instruments your self? I might love to listen to your ideas within the feedback beneath.