Hua Er Jie Jian Wen·2026-02-15 03:04Group 1 - The core theme of the news revolves around the significant developments in the AI industry during the Spring Festival, including the anticipated release of flagship models and the first-ever AI summit in India featuring prominent tech leaders [4][6][8] - The macroeconomic landscape is highlighted by the upcoming release of key data such as the December PCE inflation and Q4 GDP, which are crucial for understanding the Federal Reserve's stance on interest rates and inflation risks [5][4] - The longest Spring Festival holiday in history, lasting nine days, is set to impact market activities, with various exchanges, including the Shanghai and Hong Kong stock exchanges, closing during this period [4][9] Group 2 - The DeepSeek V4 model is expected to be launched in mid-February, showcasing improvements in programming capabilities, potentially surpassing other leading models in the market [8][6] - The Indian AI summit from February 14 to 20 will feature key figures such as NVIDIA's CEO Jensen Huang and Google's CEO Sundar Pichai, indicating a strong focus on AI advancements [8][4] - The U.S. Supreme Court is scheduled to make a ruling on the Trump tariffs on February 20, which could have significant implications for trade policies and the economy [5][4]