Changjiang Securities·2026-02-27 00:50Investment Rating - The report maintains a "Positive" investment rating for the automotive and automotive parts industry [11] Core Insights - The report highlights a significant leap in the development of general artificial intelligence large models, with continuous breakthroughs in model scale, training paradigms, and reasoning capabilities, establishing a solid technological foundation for various AI applications. Intelligent driving, being an application of "physical AI," is evolving towards large models, marking a new phase of intelligent emergence [3][6] Summary by Sections Introduction: AI Empowerment, Intelligent Driving Enters the Large Model Era - The report discusses the rapid development of general artificial intelligence large models, emphasizing their role in enhancing intelligent driving through technological iterations [6][19] Emergence of General Large Model Capabilities - The AI large model era is characterized by the use of the Transformer architecture, exponential increases in computing power, and the accumulation of vast multimodal data, leading to critical breakthroughs in AI applications [7][21] Progression of Intelligent Driving Large Models - Intelligent driving has transitioned from rule-based models to end-to-end large models, gradually evolving towards VLA (Vision-Language-Action) and world models, enhancing deep reasoning and decision-making capabilities [8][50] Investment Recommendations - The report suggests that the continuous emergence of AI large model capabilities will accelerate the commercialization of high-level intelligent driving. Key recommendations include companies like XPeng Motors, BYD, and Geely in the vehicle sector, and Top Group and Bertelson in the parts sector [9]