Group 1 - The AIGC concept sector is experiencing active performance, with 13 stocks hitting the daily limit up, indicating strong market interest and investment potential in this area [1][2] - Key stocks that saw significant gains include 易点天下 (20% increase), 迪安诊断 (19.98% increase), and several others with increases exceeding 15% [2] - The market is focused on the accelerated commercialization of AIGC applications, including multi-agent collaboration models and vertical large model registrations, which are driving positive performance expectations for related companies [1][4] Group 2 - DeepSeek's upcoming flagship system R2, expected to launch around February 2026, aims to address critical technology pain points in the AI field, potentially replicating previous market excitement [3] - ByteDance's Volcano Engine has become the exclusive AI cloud partner for the 2026 CCTV Spring Festival Gala, with its豆包大模型 seeing a daily token usage increase to 63 trillion, reflecting rapid growth in the domestic market [4] - The global AI healthcare market is projected to grow significantly, with an estimated size of approximately $26.65 billion in 2024, expected to surge to about $505.59 billion by 2033, indicating a compound annual growth rate of 38.8% [4]