Sakana AI releases Digital Ecosystems platform for simulating neural cellular automata with emergent behaviors
Open source release Provisional 75% confidence first seen
Sakana AI released Digital Ecosystems, a browser-based platform featuring Petri Dish Neural Cellular Automata (PD-NCA) where small neural networks compete and evolve on a 2D grid. The system uses continuous gradient descent optimization during simulation to enable self-replication, competition, and emergent behaviors such as territorial defense and cooperation, with over 40 tunable parameters and no installation required.