Prentis, a new AI research lab focused on computer use models, co-founded by serial entrepreneur Ritankar Das, and tech heavyweights Reid Hoffman and Marc Pincus, is in talks to raise $100 million at a $1 billion valuation, according to two people familiar with the discussions. Launched in April, Prentis is training models to learn how office workers navigate routine workflows across documents and systems, with the goal of building AI agents that can control computers to automate those tasks. Pr...