How to Identify AI-Generated Images, Audio and Video

Updated 9 November 2026 · Standard formula, shown below

This guide helps you assess whether an image, audio clip or video may have been generated or altered with AI. You will learn to check the media itself, look for reliable source information and compare claims with independent evidence; no single visual or audio clue can prove where a file came from.

What You’ll Need

The original file or the clearest available copy, if possible. Screenshots and re-uploads can remove useful details.
A web browser and access to reverse-image search or other independent sources for comparison.
Optional: a media player that can pause, move frame by frame or display file details.
Time to verify the source and context. Avoid uploading sensitive, private or unpublished media to unfamiliar analysis services.

Step-by-Step

Separate the question into two parts. Ask whether the media may be synthetic or manipulated, and whether its caption or claimed context is accurate. A real photograph can be paired with a false caption; genuine footage can also be edited, dubbed or taken out of context. Treat these as separate claims.
Preserve the copy and record its source. Note where and when you found it, who posted it, the accompanying claim, and whether it links to an earlier source. Save the file only if appropriate and permitted. Do not edit or resave your only copy: editing may change metadata or introduce artifacts that complicate examination.
Check for earlier appearances. For an image, use a reverse-image search or search distinctive visual details. For video, try key frames: pause on several clear frames, capture them, and search those images. Compare dates, cropping, captions and the earliest traceable upload. A match may show that a clip is old or miscaptioned, but it does not by itself establish how the original was made.
Inspect the media at normal speed and then closely. First consider whether the whole scene makes sense: lighting, perspective, reflections, movement and interaction with objects. Then inspect several areas, not just one suspicious patch. Look for inconsistent details such as changing jewelry, distorted text, odd object boundaries, implausible shadows or repeated textures. Compression, filters, low resolution and ordinary editing can produce similar flaws.
For images, compare details and context. Zoom in without treating a blurry enlargement as new evidence. Check whether hands, small background objects, signs, logos and reflections remain coherent across the image. Ask whether the lighting and shadows agree and whether the setting matches the claimed place and time. A polished or unusual image is not proof of generation; real photos can be retouched, composited or heavily compressed.
For audio, listen to the whole clip and a few sections. Notice abrupt changes in room sound, background noise, volume, breath, pronunciation or emotional tone. Check whether pauses and emphasis sound natural, but remember that clean recording, noise reduction, editing, accents and poor microphones can create irregularities. If a speaker is identified, compare with several verified recordings where possible; a single voice resemblance is not reliable identification.
For video, inspect movement and sound separately. Watch at ordinary speed, then review several frames around cuts and fast motion. Look for inconsistent facial movement, lip synchronization, changing features, strange contact between people and objects, or lighting that shifts without a scene change. Listen to the soundtrack separately for edits or mismatched ambience. These are leads to investigate, not verdicts: compression and frame interpolation can also cause visual glitches.
Check provenance and metadata cautiously. If you have the original file, inspect its available file properties and metadata for creation dates, editing software or camera information. Metadata can be missing, changed, copied or forged, so it cannot authenticate a file on its own. Some content may carry signed provenance information; when available, check its details and whether verification succeeds. Its presence can support a record of handling, while its absence does not prove that media is synthetic.
Use detection tools as supporting evidence only. An image, voice or video detector may give a score or label, but performance varies by tool, file quality, model and editing. It can wrongly flag genuine media or miss generated media. If you use one, record the tool and result, try independent methods, and do not present a probability score as certainty.
Reach a careful conclusion and explain it. Weigh source history, context, file evidence and visible or audible clues together. State what you checked, what remains uncertain and whether you mean “generated,” “edited,” “unverified” or “misrepresented.” If the stakes are high, seek corroboration from qualified forensic specialists rather than relying on a quick online test.

Common Mistakes

Calling one flaw proof. Strange fingers, blinking, a smooth voice or a glitch may be clues, but each also has ordinary explanations.
Trusting a detector as a final answer. Tools can be wrong, especially on short, compressed or edited files.
Confusing authenticity with context. Real media can be paired with a false date, location, identity or story.
Treating missing metadata as suspicious. Social platforms and editing software often strip file information.
Sharing an accusation before checking. A mistaken claim can harm people. Describe evidence and uncertainty, not just a label.

Tips

Prefer the earliest available upload and original-quality file over a repost or screen recording.
Compare multiple independent clues and sources; do not count several outputs from the same detector as independent confirmation.
Keep notes of URLs, dates, search terms and observations so another person can repeat the checks.
For important claims, seek corroboration from reliable reporting, direct witnesses or other records that do not depend on the media itself.
Protect privacy: avoid sending someone’s face or voice to a third-party service without a good reason and permission where appropriate.

Troubleshooting

The file is blurry or heavily compressed: Look for the original upload, request a higher-quality copy, and focus on source and context rather than fine visual artifacts. Do not sharpen or enlarge it and treat the result as original evidence.

Reverse search finds nothing: Try several distinct video frames or image crops, and search a phrase from the caption. No match may simply mean the media is new, private, altered or not indexed.

Tools disagree: Check whether they analyze the same file and what evidence each uses. Record the disagreement, then prioritize provenance and corroboration. If you cannot resolve it, report the media as unverified.

You have only a short audio or video excerpt: Ask for the full recording or a source link. A short segment may omit context and may be too limited for reliable analysis.

The media could affect someone’s safety or reputation: Do not amplify an unverified claim. Preserve relevant links and files appropriately, report through the platform’s available process, and seek qualified help if necessary.

Frequently Asked Questions

Can I tell for certain just by looking or listening?
No. Human inspection can identify clues, but it cannot reliably prove that media was made by AI.

Are AI-detection websites accurate?
They can be useful for screening, but results are not definitive and may be wrong. Treat them as one input among several.

Does a missing camera or creation record mean a file is fake?
No. Sharing and editing often remove metadata, and metadata can also be altered.

Can reverse-image search verify a video?
It can help find matching frames and earlier appearances. It does not establish whether the original video is genuine or accurately captioned.

What should I say if I cannot verify a clip?
Say that it is unverified and describe what you checked. Avoid stating that it is definitely AI-generated or authentic without strong supporting evidence.

Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.