Runway has demonstrated a new AI video technology in which HD imagery is created in real time. While the technology could be an exciting development in the world of entertainment, others say it will make it even harder to spot fakes. AI, along with misinformation and bad actors, is already undermining what people see online. But AI video in real time is an even bigger step as the technology could be used to scam people in the real world as someone controlling an AI avatar reacts and responds to a real person. A breakthrough in real-time video generation. As a research preview developed with @NVIDIA and shared at @NVIDIAGTC this week, we trained a new real-time video model running on Vera Rubin. HD videos generate instantly, with time-to-first-frame under 100ms. Unlocking an entirely… pic.twitter.com/juafjvk0wm — Runway (@runwayml) March 18, 2026 Runway showed off the technology at NVIDIA GTC last week.…