腾讯开源多款混元模型，人工智能ETF（159819）、科创人工智能ETF（588730）助力布局产业发展机遇

Group 1 - The AI sector experienced an increase today, with the China Securities Artificial Intelligence Theme Index rising by 0.9% and the Shanghai Stock Exchange Sci-Tech Innovation Board Artificial Intelligence Index increasing by 2% [1] - Tencent released four open-source small-sized mixed models that can operate on consumer-grade devices, suitable for various low-power scenarios [1] - These models have shown outstanding performance in inference and long-text processing, and have already been applied in Tencent's services such as Tencent Video and WeChat Reading [1]