Runway Gen-4.5 Video Nearly Indistinguishable from Real Footage in Viewer Study

Jul 11, 2026

Runway Research published a perceptual study, The Turing Reel, in which participants were shown pairs of videos—one real and one generated by Runway Gen-4.5—starting from the same frame. Only 5% of viewers consistently identified the real video, indicating that most participants could not reliably distinguish between real and AI-generated footage.

Why it matters: This result highlights the increasing realism of AI-generated video and raises concerns about authenticity and trust in visual media.

Full story at: Runway Research ↗