World Model Startups Raise Billions As VCs Bet Past LLMs

Venture investors committed over $3 billion in the first half of 2026 to world model startups, AI systems that simulate reality rather than process text. Yann LeCun's AMI raised a record $1.03 billion seed round and Fei-Fei Li's World Labs secured $1 billion. Nvidia and Amazon are major backers.