AI-generated video detector: Sora, Veo, Kling and more
Text-to-video tools now make clips that pass at a glance. Our own video model was trained on tens of thousands of real and AI videos from 30+ AI tools, and it watches how the picture moves over time, where generated video still gives itself away.
What every scan checks
- Motion over time, with our own video model (about 12 billion calculations a frame)
- Traces inside each frame, with a second AI-pixel model
- The voice, with a 95-million-parameter cloned-voice model
- Watermarks, Content Credentials and AI tags in the post
AI tools it covers
Sora, Google Veo, Kling, Runway, Hailuo, Seedance, Wan, Pika, Luma, PixVerse, HunyuanVideo and others. New tools appear every month and the newest are the hardest to catch, which is why every answer shows its reasons and says when it can't tell.
Compressed and re-uploaded copies
Most AI videos you meet have been downloaded, cropped and re-uploaded. We test every model on WhatsApp-quality and heavily compressed copies, not just originals. Compression does remove evidence, so very small copies are more often “not conclusive”.
How often it's right
- of 601 AI videos flagged in an independent test
- 97%
- of 84 real videos passed
- 96%
- each clip tested as published, WhatsApp-quality, 360p and heavily compressed
- 4×
No detector is 100% sure, so every answer comes with its reasons, and an honest “not conclusive” when the signals don't agree. Full results (measured 2026-10-10).
Questions
- Which AI video generators can it detect?
- It's tested on Sora, Veo, Kling, Runway, Hailuo, Wan, Cosmos and more, including AI models it never saw in training. Results per tool are on our accuracy page.
- Does it work on AI videos with real audio, or real videos with AI audio?
- Yes, the picture and the voice are checked separately. Deep Scan reports whether a video looks fully AI, real with AI parts, or real.
- Is it free?
- Quick Scan is free to try, with no sign-up. Deep Scan, which checks every second of picture and sound and gives you the full report and a PDF, is a small one-time payment or part of a monthly plan.