Back to Articles

Is That Real? The Ultimate Guide to Spotting AI Images and Deepfake Videos (Before You Share Them!) πŸ‘€

Kim Taylor
β€’
February 9, 2026
β€’
5 mins

Unmask AI deception! Learn the ultimate guide to spotting subtle visual tells (hands, shadows, text) in AI-generated images and audio/lip-sync flaws in deepfake videos before you share them.

The line between reality and generation is vanishing fast. Tools like Sora, Midjourney, and other cutting-edge models are creating images and videos so realistic they can easily fool the eye. This rise of "Deepfakes" and hyper-realistic AI-generated content is a huge public concern, leading to everything from viral hoaxes to serious misinformation.

At SalesApe, we're focused on building transparent, ethical AI agents, which means we spend a lot of time analyzing the technical flaws in generative models.

If you are a consumer of social media, news, or even just email, developing a critical eye is your best defense. Here is your ultimate guide to spotting the subtle, tell-tale glitches that expose an AI-generated image or deepfake video.

Section 1: The Visual Tells (AI-Generated Images)

The best modern image generators are brilliant, but they still struggle with real-world complexity, physics, and human anatomy. The key is to zoom in and look beyond the subject.

1. The Anatomy Flaws (Hands, Teeth, and Ears)

AI's biggest weakness has historically been the complex, variable structure of the human body:

  • Hands: Look for extra or missing fingers, fingers that are bent unnaturally, or hands that appear to "melt" or merge with other objects. The shading and joints often look awkward or blurry.
  • Teeth: Individual teeth may be too symmetrical, unnaturally perfect, or appear merged into a single, seamless strip.
  • Eyes: Look for eyes that are misaligned (cross-eyed), overly glossy, or unnaturally reflective. The lighting in the eyes may not match the scene's light source.

2. The Physics Errors (Shadows and Reflections)

AI often fails to render consistent real-world physics, especially in complex lighting:

  • Shadows: Check the shadows. Do they fall at different, inconsistent angles, suggesting multiple light sources where there should only be one?
  • Reflections: Look at windows, mirrors, or water. Is the reflection missing, or does it not accurately match the person or object in the foreground?

Source: X

3. Background Noise & Text Smudges

The focus of an AI model is usually the main subject. Everything else is secondary, leading to mistakes in detail:

  • Text: If there is text on a sign, a t-shirt, or a book, it is often blurry, nonsensical, or contains weird spelling because the AI is rendering the idea of text, not actual legible words.
  • Asymmetry: Look at paired accessories like earrings or buttons. They are often mismatched in size, shape, or color.

Section 2: The Deepfake Video & Audio Tells

Spotting a manipulated video requires looking for inconsistencies between what you see and what you hear. Slowing the video down can help reveal these flaws.

1. The Blinking Problem (The Eyes)

Early deepfakes often suffered from a lack of natural eye movement and blinking because the AI was trained primarily on static images.

  • The Tell: Look for blinking that is either too frequent, too sporadic, or completely absent. A real person blinks regularly (about 15-20 times per minute). Also, check for movement that looks stiff or unnatural when the subject looks side-to-side.

2. Lip-Sync Mismatch and Jaw Distortion

Deepfakes that alter a speaker's words often fail to perfectly align the new audio with the original mouth movements.

  • The Tell: Watch the lips closely. Does the audio seem slightly out of sync with the mouth's movement? Does the skin around the mouth and jaw appear blurry, waxy, or unnaturally stretched while speaking?

3. The Audio/Acoustic Void

Creating a perfect deepfake is computationally expensive, and creators often focus on the visual aspects, neglecting the sound.

  • The Tell: The voice might sound unnatural, robotic, or overly flat. The audio may lack natural background noise (like room reverb, or ambient sounds). If the voice seems to be speaking from a vacuum, be suspicious.

‍

Source: Instagram

πŸ’‘ The Pro-Tip for Verification

Ultimately, the best defense against any fake media is contextual verification.

  1. Check the Source: Who posted it? Is it a verified, reputable news outlet or an anonymous, new, or suspicious social media account?
  2. Verify Elsewhere: Does the alleged event, quote, or claim appear on any other trusted news source or official company channel? If only one source is reporting it, it's likely false.
  3. Use Reverse Search: Tools like Google Reverse Image Search or TinEye can help you find the original source of an image or video thumbnail. If the original context is different, you've caught a manipulation.

Source: X

In the age of generative AI, vigilance is key. Knowing these flaws allows you to stay informed without being deceived.

❓ Frequently Asked Questions (FAQs)

1. Will these visual flaws (like bad hands) be fixed by future AI models?

Yes, they are already improving rapidly. As models gain higher resolution and better understanding of complex structures, the subtle tells become much harder to spot with the naked eye. This is why the contextual and audio cluesβ€”like verifying the source and checking lip-syncβ€”are becoming the most reliable detection methods. Relying only on visual flaws is a diminishing defense.

2. Are there any dedicated tools or websites I can use to automatically detect a deepfake?

Yes, companies and research labs (like those at MIT and university-led initiatives) are constantly developing detection tools. Some are integrated into social platforms, automatically labeling content as AI-generated. You can also look for publicly available verification tools that check a file's metadata (the information attached to the file) or use services that track watermarks embedded into content by the creators, though these methods are often imperfect and can be circumvented.

3. What is the difference between a "deepfake" and a regular AI-generated image?

A deepfake specifically refers to synthetic media (video or audio) that replaces a person's likeness or voice with another, usually for the purpose of deception (e.g., making a politician say something they never did). An AI-generated image (or synthetic media) is any visual or audio content created from scratch by an AI model based on a text prompt (e.g., "A cat in a spacesuit sitting on the moon"). The core difference is the intent and method: deepfakes often seek to impersonate, while AI-generated media is typically new, fabricated content.

‍