中信建投：国内外大模型密集迭代，继续看好AI产业链

Core Insights - The rapid development of AI is leading to strong demand for computing power, driven by continuous upgrades of large models [1] - The commercial monetization of large models is transitioning from a "low-cost/free user acquisition" phase to a "high-quality paid" phase, significantly increasing the demand for computing power [1] - Companies in the AI computing and optical communication sectors have shown strong performance in the US stock market during the holiday period [1] - Jensen Huang announced that a "world-first" chip will be unveiled at the GTC conference in March, indicating ongoing innovation in the AI industry [1] - The outlook for the AI industry chain, including large models and AI computing chains, remains positive [1]