A clean recipe to train JEPA world models. JEPA are finally easy to train end-to-end: LeWorldModel.

The leading voices in AI—including Yann LeCun—have argued that if we want a machine to truly "understand" our world, it can’t just be a chatbot predicting the next word. It needs to be a World Model: a system that can close its eyes and "imagine" the physical consequences of its actions. Brought to you by Byte Goose AI. https://www.bytegoose.com But here’s the problem: building those world models has been a nightmare. They’ve traditionally been unstable, computationally massive, and required a mountain of "hacks" just to keep the training from collapsing into useless noise. That changed on …