Discovery Loop is a public benefit company founded by longtime Google researchers Jeff Dean, Sanjay Ghemawat, Quoc Le, and Oriol Vinyals. The company is building AI systems that automate the experimental loop: proposing hypotheses, running experiments in parallel, analyzing results, and iterating. It is initially focused on machine-learning research and engineering, with longer-term ambitions across medicine, materials science, clean energy, and other scientific and engineering domains.