2月4日消息，港股AI概念股持续火热，万国数据涨近15%，第四范式、金山云涨超2%，阿里巴巴涨近3%。

　　消息面上，幻方量化旗下DeepSeek公司推出的DeepSeek-R1大模型在春节前引发全球关注。该模型以仅为OpenAI最新模型1/30的训练成本，实现了数学、编程等核心领域比肩GPT-o1的卓越性能。

　　华泰证券认为其“低成本+高性能”特性可能引发全球科技股价值重估。数据显示，中美科技股估值差已扩大至历史极值，AI技术突破有望成为估值修复催化剂。

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