Developer trains 12.5M-parameter world model on RTX 3080 Ti to play Pokémon Red
A developer known as stmonty built a small AI 'world model' that learns to play Pokémon Red by observing screen frames rather than being told game rules or win conditions. The model, with about 12.5 million parameters, was trained entirely on a single consumer RTX 3080 Ti GPU using over 42,000 grayscale frames from more than 1,000 short in-game runs. It draws on JEPA-style world model research co-authored by AI scientist Yann LeCun, who left Meta last year to pursue similar work at his new AMI Labs.