Justin Johnson

“World Labs' first product, Marble, generates 3D worlds from multimodal inputs (text, image, multiple images) and enables interactive editing.”

“While Marble is simultaneously a world model that is building towards this vision of spatial intelligence, it was also very intentionally designed to be a thing that people could find useful today.”

“Even going from Hopper to Blackwell, like the performance per watt is about the same... we're kind of already seeing like a scaling limit in terms of what is the performance per watt that we can get.”