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　　百度集团-SW（09888）早盘上涨9.51%，现报100.80港元，成交额10.32亿港元。

　　3月16日，百度正式发布文心大模型4.5及文心大模型X1，在文心一言官网即可免费使用。据介绍，文心大模型4.5是百度首个原生多模态大模型，其多模态理解、文本和逻辑推理能力显著提升，在多项测试中表现优于GPT4.5，API调用价格为GPT4.5的1%；文心大模型X1为深度思考模型，性能对标DeepSeek-R1，调用价格约为R1的一半。

海量资讯、精准解读，尽在新浪财经APP

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