ETF盘中资讯｜豆包大模型1.8正式发布+字节大会召开！字节产业链含量33%的科创人工智能ETF（589520）盘中摸高0.7%

Core Insights - The article discusses the performance and developments related to the AI sector, particularly focusing on the ByteDance industry chain and its associated ETF, which has shown positive market movements and significant growth in AI model usage [1][3]. Group 1: Market Performance - The AI-focused ETF (589520) experienced fluctuations, with a peak increase of 0.71% and a current rise of 0.18% [1]. - Key stocks within the ETF, such as AsiaInfo Security and Yuke Technology, saw gains exceeding 2%, while several others, including Amlogic and Stone Technology, rose over 1% [1]. Group 2: AI Model Developments - The release of the Doubao model 1.8 on December 18 introduced enhanced agent capabilities, upgraded multimodal understanding, and improved context management [3]. - The daily usage of the Doubao model has surpassed 50 trillion calls as of December, marking a tenfold increase compared to the previous year and a 417-fold increase since its initial launch [3]. Group 3: Strategic Importance of AI - The current period is described as a "golden window" for the AI sector, driven by policy support and a focus on technological self-reliance as outlined in the new five-year plan [5]. - As of Q3 2025, 20 out of 30 companies in the AI ETF reported profitability, with 22 showing year-on-year net profit growth, indicating strong industry performance [5]. - The geopolitical landscape emphasizes the need for domestic AI solutions, reinforcing the long-term viability of AI and domestic alternatives [5]. Group 4: Investment Opportunities - There is a significant demand for domestic AI applications to catch up with international counterparts, suggesting a potential for price corrections and increased investment attractiveness [5]. - The ETF and its associated funds are heavily invested in the domestic AI industry, with over 70% of the top ten holdings focused on this sector, particularly in semiconductors [6].