Machine Heart

Oct 27, 2026 · Artificial Intelligence

World-T³: Persistent Memory for Real-Time Video World Models via Test-Time Training

Meta's World-T³ introduces test-time training as a fixed-size, camera-pose-indexed memory that writes historical observations into fast weights, enabling long-horizon consistent video generation at 20.6 FPS on a single GPU while outperforming baselines on revisit consistency metrics.