Yann LeCun's new venture, AMI Labs, has raised $1.03 billion to develop world models, a type of AI that learns from reality rather than just language. This funding round, led by Cathay Innovation, Greycroft, and Hiro Capital, among others, brings the startup's valuation to $3.5 billion. AMI Labs aims to understand the real world, with potential applications in healthcare through its partnership with Nabla, a digital health startup. The company's ambitious goal is to create fundamental research, which could take years to translate into commercial applications. LeCun's involvement, along with a strong team of researchers and entrepreneurs, has attracted significant investor interest. AMI Labs plans to prioritize quality over quantity in building its team and will engage with prospective customers early on. Despite no immediate plans for revenue generation, the company will publish papers and open-source code as it progresses, staying true to LeCun's beliefs in open research. This funding provides AMI Labs with a meaningful runway to focus on its two main cost centers: compute and talent. The startup's success in attracting funding and talent, coupled with its commitment to open research, positions it as a promising player in the world model space, despite the long road ahead.