Core Viewpoint - The article discusses the transition from large language models (LLMs) to "world models" as the next competitive focus in AI, highlighting the limitations of LLMs and the potential of world models to reshape AI's future and drive economic growth [2][5][28]. Summary by Sections AI's Evolution - AI development is categorized into three stages: perceptual AI, generative AI, and embodied AI, with each stage representing significant technological advancements [5][18]. Stage One: Perceptual AI - The breakthrough in perceptual AI occurred in 2012 when Geoffrey Hinton's team surpassed human image recognition accuracy, but its capabilities were limited to recognition without reasoning or cross-domain learning [7][9]. Stage Two: Generative AI - The introduction of the Transformer architecture in 2017 marked a qualitative leap, enabling AI to train on vast amounts of text data, significantly increasing its knowledge base [12][13]. However, this growth is nearing a limit, with predictions that usable internet data for training will peak around 2028 [15]. Stage Three: Embodied AI - The next phase involves embodied AI, where AI learns through interaction with the real world rather than just textual data, necessitating the development of world models [16][18]. What is a World Model? - A world model is a high-precision simulator that adheres to physical laws, allowing AI to learn through trial and error in a virtual environment, significantly reducing the data collection costs associated with real-world training [19][20]. Challenges of World Models - Unlike simple video generation, world models must ensure consistency with physical laws to be effective for training AI, addressing issues like physical inconsistencies in generated scenarios [20][22]. Breakthroughs by SenseTime - SenseTime's "KAIWU" world model allows users to describe scenarios in natural language, generating videos that comply with physical laws, thus revolutionizing training for autonomous driving and robotics [22][24]. Implications of World Models - The shift to world models will change data production methods, enhance training efficiency, and transform industries such as autonomous driving, robotics, manufacturing, healthcare, and education [28]. Future Outlook - The emergence of world models is anticipated to accelerate economic growth, with the potential for a "ChatGPT moment" in the next 1-2 years, driven by unprecedented investment and innovation in the AI sector [28][29].