albertohojel
Re:Roblox to Combine Video World Models with Game Engine
on Thursday April 30, 2026 @05:10PM (#47968267)
Hello all! I'm part of the team at Roblox building video world models. Many of us might have seen the power of these models and the fantastical worlds they can dream up; however, this left us as gamemakers very frustrated trying to prompt game mechanics and loops into the model. By grounding the generation on a Roblox game engine render, we can provide the structure these models are missing. Ask me anything!
Re:Lucid (YC W25): Generative World Models
on Tuesday February 25, 2025 @02:28AM (#43169186)
We built the fastest world model ever on 200hrs of minecraft gameplay, running at 20+fps on a 4090 gpu.
We're now training on real world imagery. We're making a general purpose universe simulator.
We are building humanity's last video game (think rick and morty's Roy game).
A hyperrealistic sim where we will train embodied intelligence.
Under the hood, it's a diffusion transformer and we run it auto-regressively so we can roll out as far as we want. Conditioned on player actions. 5x faster than other minecraft world models.
If you have data, please reach out.