Physix Frontier · News Briefing Card (ifanr · Oct 20, 2026)

VAST Open-Sources Real-Time World Model EdenLive

KEY FACTS

  • VAST has open-sourced EdenLive, a real-time world model that generates game visuals while the user interacts with it.
  • EdenLive accepts a range of reference inputs, including white-box models, 2D scenes, and video recordings.
  • VAST has also open-sourced EdenGolem v0.1, which generates standalone, runnable 3D grey-box games.
  • EdenLive can be used for embodied data augmentation, replacing human hands with robotic hands.
  • The open-source release includes 5B and 14B model weights, inference code, a front-end workbench, and a technical report.

KEY DATA

5B, 14BModel parameters
1704Reference-following Elo score
45Blind evaluation cases
v0.1EdenGolem version

PHYSIX OBSERVATION

VAST decouples state from rendering, letting the video model focus on visuals while the interaction system manages rules - a step closer to usable engineering than a mere showy demo. Open weights and tooling lower the barrier to development, but the stability of real-time long-horizon generation still needs more real-world testing. For developers, this is a low-cost way to try out a world-model workflow.

Source: ifanr report