What do you call videos that are fake ai generated? Spotting Deepfakes

So, you're wondering what to call those fake, AI-made videos. The term that probably jumps to mind is deepfake, and you're not wrong. But that's just scratching the surface. The reality is a bit more layered, with terms like synthetic media and AI-generated content also in the mix.
Your Quick Guide to Fake AI Video Terms

Knowing the right lingo is key because not every AI video is made to deceive. The word deepfake specifically points to videos where deep learning AI is used to swap out or alter someone's face, voice, or entire likeness. It’s a very specific tool used for a very specific purpose.
The term really took off around 2017 when people started using early AI to swap celebrity faces into existing videos. This immediately set off alarms about how the tech could be misused. For a deeper dive into how video has evolved, you can find some great insights on business and tech trends on Vidyard.com.
Now, let's zoom out a bit. Synthetic media is the big-picture term. It covers any type of media—video, audio, images—that's been artificially created or tweaked by AI. This ranges from those controversial deepfakes all the way to harmless AI avatars for company training videos or even fun social media filters.
Think of it this way: "synthetic media" is the entire toolbox, while "deepfake" is just one powerful—and often notorious—tool inside it.
Making this distinction matters. Deepfakes carry a lot of negative baggage, but the broader world of synthetic media is also behind tons of positive and creative work.
To help clear things up, here’s a simple breakdown of the common terms you'll hear.
Common Terms for AI Generated Fake Videos
This table gives a quick comparison of the most common terms used to describe fake or manipulated videos created with AI.
| Term | Primary Meaning | Common Use Case |
|---|---|---|
| Deepfake | Swapping or altering a person’s likeness (face/voice). | Celebrity face swaps, political misinformation. |
| Synthetic Media | Any AI-generated or modified media. | Virtual influencers, AI avatars, automated marketing videos. |
| AI-Generated Content | Broad term for any content (text, image, video) made by AI. | Creating stock footage, animated characters. |
As you can see, while all deepfakes are a form of synthetic media, not all synthetic media is a deepfake. Understanding these differences helps us talk about the technology more accurately, separating the malicious from the merely manufactured.
Let’s Talk About Deepfakes and Synthetic Video
You’ve probably heard the term “deepfake” thrown around a lot. It’s become the go-to word for any video made with AI, but that’s not quite right. It's time to clear things up.
Think of synthetic media as the big umbrella term for all content created or changed by AI. A deepfake is just one specific thing under that umbrella—and it's usually the one with a shady reputation.
It’s a bit like the difference between "software" and a "computer virus." A virus is software, sure, but it’s built to do harm. Most software, from your photo editor to your spreadsheet app, is made for completely different, often helpful, reasons. The same goes here: a deepfake is a type of synthetic media specifically designed to swap someone's face or voice onto another person, often to deceive you.
More Than Just Fakes
Not all AI-generated video is trying to pull a fast one. In fact, most of it is created for totally legitimate and even innovative reasons, making things more efficient or opening up new creative doors.
Here are a few examples where this technology is a game-changer, with no deception involved:
- Corporate Training: Companies are building entire training courses with AI avatars. It saves them the hassle and cost of hiring actors and coordinating big video shoots.
- Product Marketing: Imagine creating a unique video for every single product in your online store, available in ten different languages, all without ever picking up a camera. That’s happening right now.
- Entertainment: In Hollywood, studios use this tech to de-age actors for flashback scenes or bring completely digital characters to life in movies and video games.
The real story behind most synthetic media isn't about fooling people—it's about creating things that were once too expensive, too difficult, or flat-out impossible. It’s fundamentally changing how we make visual content.
The Rise of AI Avatars
The explosion of AI avatars is a perfect example of this positive side. Businesses are jumping on this trend to create professional, engaging videos that connect with their audience in a new way. It's a clear sign that innovation, not just imitation, is driving this field forward.
If you're curious about how video is being used in business, you can dig into some great stats and business video benchmarks from Vidyard.com.
So why does this distinction matter? Because when we use the right terms, we can have a much smarter conversation. Knowing that a deepfake is just one specific, often malicious, use case helps us separate the real risks from the incredible creative potential this technology holds.
How AI Actually Creates Fake Videos
Ever wonder how a machine can just… create a video out of thin air that looks completely real? The magic behind the curtain is usually a technology called a Generative Adversarial Network, or GAN. The name sounds intimidating, but the concept is actually pretty clever.
Think of it like a high-stakes game between two AIs: a master art forger and a world-class art detective.
The forger, called the generator, is tasked with creating fake images or video frames. Its entire purpose is to produce fakes so convincing they could pass for the real thing. On the other side, you have the detective, or the discriminator. Its job is to sniff out the forgeries by comparing them to a massive database of genuine images, searching for any tiny imperfection that screams "fake."
This cat-and-mouse game happens millions of times in a row. Every time the detective spots a fake, the forger learns from its slip-up and refines its technique. With each cycle, the forger gets better at lying, and the detective gets better at spotting lies. Eventually, the forger's work becomes so flawless that it fools the detective, and by extension, it fools us. Of course, a convincing video needs more than just visuals; the audio has to be perfect, too. That's where an AI voice generator for videos comes in, adding another layer of realism.
The Technical Duel in Action
This constant back-and-forth is the engine that powers everything from harmless fun to genuinely deceptive deepfakes.
- The Generator: It starts with digital gibberish—just random noise—but quickly learns to copy the patterns, textures, and movements it sees in real videos.
- The Discriminator: This is the quality control. It provides ruthless feedback, telling the generator exactly what gave it away. Maybe it was an unnatural shadow, a blink that was just a bit too slow, or a weirdly blurry edge.
This adversarial process is what has pushed AI video to where it is today. The relentless competition forces the technology to create a level of realism that was once science fiction, making it increasingly difficult for us to tell the difference.
This diagram helps show how the broad category of synthetic media gets focused down into a specific, targeted deepfake.

As you can see, a deepfake is just one specific use of a much wider set of AI tools, usually created with a very particular goal in mind. But as the creation tools get better, so do the detection tools. Models like the recent WAN 2.1-VACE are being trained to spot the subtle digital fingerprints left behind during the generation process. You can learn more about AI video detection models to see how the other side is fighting back.
How to Spot AI-Generated Fakes

As AI video tools get better and easier to find, telling what’s real from what’s fake is getting trickier. But even the most sophisticated AI leaves behind subtle digital fingerprints. If you know what to look for, you can learn to spot the tiny inconsistencies that most people would never notice.
Think of it as developing a digital sixth sense. Your brain is already great at picking up on things that feel "off." It’s that uncanny valley feeling—the subtle unease when a face or movement is almost human, but not quite. Trust that gut reaction. It's often the first clue you're looking at something made by a machine.
Look for Visual and Audio Glitches
The most obvious tells are the small mistakes in how a person looks, moves, or sounds. AI is still learning how to perfectly imitate the countless tiny details of human biology and physics. This is where you can catch it slipping up.
- Weird Eyes and Blinking: People blink without thinking about it. AI-generated characters often get this wrong—they might blink too much, not enough, or in a weird, robotic rhythm. Their eye movements can also look jittery or unfocused.
- Messed-Up Hands and Fingers: Hands are notoriously hard for AI to get right. Keep an eye out for fingers that are too long, oddly bent, or even for an extra digit. You might also see hands that seem to blend or melt into objects they're holding.
- Bad Lip-Syncing: When someone speaks, their lip movements should match the audio perfectly. If there's even a tiny delay or mismatch between what you see and what you hear, that’s a massive red flag.
Our brains are incredibly sensitive to audio-visual disconnects. A delay of just 100 milliseconds between a sound and its corresponding action is enough to feel completely unnatural and can be a dead giveaway of manipulation.
Spotting "Impossible" Physics
Beyond the person, pay attention to how they interact with the world around them. AI models don't actually understand physics; they just copy patterns they've seen in training data. This leads to some pretty bizarre mistakes that are easy to catch if you’re looking closely.
Does a person’s hand clip through a solid object? Do shadows fall in the wrong direction? Is the lighting on their face totally different from the lighting in the background? These kinds of errors are clear signs that you're not looking at a real video.
Audio can be another weak spot. While voice cloning is getting scarily good, the resulting audio can sound flat or lack the subtle background noise you'd expect in a real recording. If you want to dive deeper into how voices are cloned, this guide on the Applio RVC v2 model explains the technology behind it.
Checklist for Detecting Deepfake Videos
To make it easier, think of it like a checklist. Here are the most common clues that can help you determine if a video is the real deal or a deepfake.
| Clue Category | What to Look For | Why It Happens |
|---|---|---|
| Facial Features | Unnatural blinking, jerky eye movements, waxy or overly smooth skin, blurry edges around the hair. | AI models struggle to replicate the fine details and subtle, random movements of a real human face. |
| Body & Movement | Oddly shaped hands or fingers, stiff posture, unnatural head movements that don't match the body. | Complex body parts like hands are difficult to render accurately, and AI often fails to mimic natural human motion. |
| Audio Quality | Robotic or flat-sounding voice, poor lip-syncing, lack of ambient background noise, odd word emphasis. | Synchronizing audio with lip movements is computationally difficult, and cloned voices often lack human inflection. |
| Environmental Cues | Mismatched shadows or lighting, blurred or distorted backgrounds, objects behaving strangely (e.g., passing through each other). | The AI doesn't understand the laws of physics and may create scenes where light and objects don't interact correctly. |
Ultimately, spotting AI-generated fakes comes down to paying attention to the details and maintaining a healthy dose of skepticism. If something feels wrong, it probably is.
The Real World Impact of AI Videos
AI video isn't some far-off concept from a sci-fi movie anymore; it's here, and it's already changing how industries work. From the way brands market their products to how movies are made, synthetic media offers powerful new tools. But like any powerful tool, it has a dual nature—it can create incredible opportunities and pose significant risks.
On the one hand, businesses are jumping in with both feet. Marketers are creating hyper-personalized ads on a scale that was once impossible, while HR departments are developing training materials with realistic AI avatars, saving time and money. We're even seeing virtual brand influencers, completely synthetic personalities, promoting products and engaging with customers online.
The numbers don't lie. A staggering 62% of marketers now see generative AI as essential to their strategy. And 63% of video marketers are actively using AI for creating or editing their content, a huge jump from just 51% the year before. It’s clear these tools are quickly becoming a standard part of the business toolkit.
Opportunities Versus Threats
The very same technology that can build a brand can also be used to tear one down. The potential for harm is just as real as the opportunity for innovation, creating a tricky new reality for everyone to navigate.
Some of the most serious risks we face include:
- Political Disinformation: Imagine a fake video of a world leader making a shocking announcement right before an election. The damage could be done long before the video is proven fake.
- Brand Sabotage: Malicious actors could release a deepfake of a CEO admitting to fraud, tanking the company's stock price and destroying public trust in an instant.
- Erosion of Trust: As more fake content floods the internet, it becomes harder to believe anything we see. This chips away at our trust in journalism, public institutions, and even each other.
This technology forces a critical question: How do we embrace the creative and commercial benefits of AI video while protecting ourselves from its potential to deceive and disrupt?
Knowing what the tech can do is only half the battle. Businesses also need a plan for when they're targeted by fake AI videos. For a deep dive on how to handle these situations, a business guide to negative content removal is an essential resource.
Ultimately, the real-world impact of AI-generated video is a story of stark contrasts—from harmless fun like creating a Will Smith AI-generated concert crowd to spreading dangerous misinformation.
Still Have Questions About AI Videos?
It’s completely normal to have questions as you navigate the new world of AI-generated video. The technology is moving fast, and the terminology can get confusing. Let's clear up some of the most common points of confusion.
Are All AI-Generated Videos Deepfakes?
Not at all. This is probably the biggest misconception out there.
Think of synthetic media as the big umbrella term for any media generated or modified by AI. A deepfake is just one very specific, and often notorious, type of synthetic media. It's when AI is used to swap someone's face or make them appear to say or do something they never did, usually with the intent to deceive.
But most AI-generated video has nothing to do with that. For example:
- AI avatars walking you through a company's safety training.
- Virtual news anchors that can read the news 24/7 in different languages.
- Creative animations for a marketing campaign that were generated from a simple text prompt.
These are all AI-generated, but nobody is being impersonated or tricked. Calling everything a deepfake misses the massive world of positive and creative uses for this technology.
What’s the Difference Between an AI Filter and a Deepfake?
It helps to think about the scale of the change. It's like the difference between putting on a funny hat and hiring a body double.
An AI filter—like the kind you see on TikTok or Instagram—is just an overlay. It modifies the existing video in real-time. It might put digital sunglasses on you or smooth out your skin, but the person underneath is still clearly you. It’s a fun, simple augmentation.
A deepfake is a whole other level of complexity. It doesn't just add something; it recreates something from scratch. It uses a powerful AI model that has studied thousands of images and videos to completely generate a new face, mimic a voice, and copy mannerisms, creating a convincing illusion that someone said or did something they never did.
The real difference comes down to complexity and intent. A filter tweaks reality. A deepfake fabricates a new one, often to mislead people.
Is It Legal to Create AI-Generated Videos?
This is a tricky one, and the short answer is: it depends. The law is still playing catch-up, and the legality hinges on how the video is used, where you are, and who is in it.
Generally, if you're creating AI video for art, a parody, or some other creative project with the full, informed consent of anyone depicted, you're likely in the clear.
But the moment malicious intent enters the picture, things change fast. Using deepfakes for fraud, to defame someone, to harass an individual, or to spread political misinformation is illegal in many places. New laws are popping up all the time to tackle these issues, and they almost always focus on consent, intent, and the potential for harm.
How Can I Use AI Video Generation Tools Ethically?
Using these powerful tools responsibly really boils down to two key ideas: transparency and consent. If you're going to create and share AI-generated video, you have a responsibility to your audience and the people you might depict.
Here are a few simple rules to follow:
- Always Disclose It. Be upfront. If a video is AI-generated, label it clearly. This is especially important if it looks realistic but shows something that never actually happened. Honesty builds trust.
- Get Explicit Permission. This is a non-negotiable. Never, ever create a synthetic video of a real person without their direct and enthusiastic consent. Using someone’s likeness without their permission is a massive ethical and, often, legal line to cross.
- Create, Don't Deceive. The best use of this technology is to enhance storytelling, make content more accessible, or open up new creative avenues. Steer clear of making anything that is designed to mislead, manipulate, or hurt someone's reputation.
Keeping these principles front and center allows everyone to explore the incredible potential of AI video without falling into ethical pitfalls.
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