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港股異動丨芯片股集體下跌,華虹半導體跌6%,OpenAI新模型GPT4.5不及預期
格隆匯 02-28 10:49
英偉達暴跌,拖累港股市場芯片股集體下跌。其中,華虹半導體跌6%,ASMPT、中芯國際、中電華大科技跌超4%。消息面上,OpenAI新模型GPT4.5不及預期,英偉達收盤暴跌8.48%報120.15美元,市值蒸發2740億美元至2.93萬億美元,創1月DeepSeek衝擊波以來最差單日表現。據悉,OpenAI新模型成本約爲DeepSeek官方API的70倍。在高難度學術測評集上水平低於DeepSeek R1模型。(格隆匯)

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