全球科技行业周报：OpenAI预告GPT-5发布时间，关注智驾、AI agent等主题性机会

Investment Rating - Industry investment rating: Overweight [1] Core Views - The report highlights the upcoming release of OpenAI's GPT-5 and the launch of AI agents, indicating a focus on opportunities in autonomous driving and AI agents [3][4] - The report notes a decline in major indices, with the Nasdaq index dropping by 10.02% during the week [2][24] - The report emphasizes the resilience of performance in the AI sector, suggesting potential for valuation recovery [2] Summary by Sections Market Review - From March 31 to April 3, 2025, the Shanghai Composite Index decreased by 0.28%, the ChiNext Index fell by 2.95%, and the CSI 300 Index dropped by 1.37% [2][24] - The Hang Seng Technology Index declined by 3.51%, while the Nasdaq Index saw a significant drop of 10.02% [2][24] AI Sector Developments - OpenAI plans to release o3 and o4-mini in the coming weeks, followed by GPT-5 in a few months [3][46] - The launch of AutoGLM, an AI agent with deep research and operational capabilities, was announced by Zhizhu on March 31 [4][44] - Microsoft introduced a customizable AI assistant feature called "Copilot Avatar" during its 50th-anniversary event [4][43] Semiconductor Industry - UMC's new Singapore Fab 12i expansion is set to enhance production capacity to over 1 million 12-inch wafers annually starting in 2026 [7][48] - GUC announced the successful tape-out of the world's first HBM4 IP, achieving significant improvements in bandwidth and power efficiency [7][48] Computer and AI-Related Companies - Companies such as Meta, Adobe, Microsoft, and Nvidia are highlighted for their advancements in AI technologies and products [4][5] - The report mentions ByteDance's AI image generation platform "Jidream" launching its 3.0 version for grayscale testing [5][44] Autonomous Driving - Tesla plans to launch its electric vehicles in Saudi Arabia and showcase AI and robotics technology at an upcoming event [3][9] - WeRide announced a strategic partnership with Uber to introduce Robotaxi services in Dubai [9]