离开Meta，杨立昆两个月融了70亿

Group 1 - The article highlights the significant investment in AI startups, particularly focusing on Yann LeCun's AMI Labs, which raised $1.03 billion (approximately 70.87 billion RMB) from notable investors including KKR and Bezos Expeditions [2] - AMI Labs aims to develop "World Models" rather than large language models (LLMs), focusing on creating systems that can learn abstract representations from real-world sensor data [7][9] - The company has a strong founding team, including former Meta AI researchers and professors from prestigious universities, indicating a robust technical foundation [5][7] Group 2 - The rise of "World Models" is seen as a new wave of technological disruption in AI, with other prominent figures like Fei-Fei Li also entering the space, as evidenced by the $1 billion funding for her company, World Labs [3][10] - The article discusses the increasing trend of tech talent leaving large companies to start their own ventures, which is driving innovation in the AI sector [14][15] - The potential market for "physical AI" is projected to reach $90 trillion, indicating a massive opportunity for companies focusing on this technology [12]