凤凰网财经讯 10月23日，美股三大指数涨跌不一，道指跌0.03%，纳指涨0.02%，标普500指数涨 0.07%。 【特朗普政府据悉正洽谈入股量子计算公司】 截至发稿，美股量子计算板块普涨。IonQ涨9.5%、 Rigetti Computing涨10.34%、 D-Wave Quantum 涨 16%、Quantum Computing涨12%。 消息面上，据知情人士透露，多家美国量子计算公司目前正在与美国商务部进行洽谈，拟复制之前 的"英特尔模式"——以股权换取联邦资金支持。 【六大AI实盘竞赛：两款中国模型领跑 GPT 5亏损超7成】 在美国人工智能研究实验室nof1.ai的AI实盘交易竞赛中，六个顶级模型各获得一万美元进行实盘交易。 截至北京时间周四傍晚，阿里Qwen模型持仓总市值为1.37万美元，收益率超37%，领跑其他人工智能模 型。排名第二的为DeepSeek，其持仓总市值接近1.24万亿美元，收益率约24%。 其余4个美国公司的AI模型全部处于亏损状态，表现最差的GPT 5账上只剩2761美元。 特斯拉跌超4%，公司第三季度净利润同比下滑37%；人造肉第一股Beyond Meat跌超17%， ...

今日（7月28日），A股三大指数集体走强。科创AIETF (588790) 上周五大涨超4%，今日开盘回调近 1%，成交额超1亿元，盘中交易溢价。拉长时间看，截至7月25日，科创AIETF（588790）今年以来累 计涨幅超24%，最新规模超52亿元。 科创板人工智能指数盘中走强，成分股多数下跌，星环科技-U跌超4%，优刻得-W跌超3%，威胜信息、 寒武纪-U、合合信息、芯海科技、金山办公等股票跟跌。 其他相关ETF中，科创100指数ETF (588030) 盘中走强，成交额超6300万元，成分股东芯股份涨超7%。 拉长时间看，截至7月25日，科创100指数ETF今年以来累计上涨超21%，近一年累计上涨超57%。 消息面上，2025世界人工智能大会开幕式上提出，人工智能技术加速迭代，正迎来爆发式发展；要加强 政策支持和人才培养，努力开发更多安全可靠的优质产品。当前，全球智能化浪潮风起云涌，人工智能 领域创新呈群体性突破之势，语言大模型、多模态大模型和具身智能等领域日新月异，推动人工智能向 更高效、强智能的方向快速发展。人工智能与实体经济深度融合的特征更加明显，已经开始赋能千行百 业、走进千家万户，成为经济增长 ...

Core Viewpoints - The article highlights significant developments in the AI industry, including company layoffs, funding rounds, and technological advancements, indicating a dynamic and rapidly evolving market landscape [2][42]. Domestic Major Events - Tang Rui, founder of Zongmu Technology, addressed rumors of "running away," confirming he left the country for discussions on business restructuring and maintaining overseas operations [4]. - Shanghai-based AI company Lanma Technology has laid off dozens of employees and has not paid salaries for over three months, with the CEO seeking potential acquisition opportunities [5]. - GPU chip unicorn Muxi is reportedly undergoing a 20% workforce reduction, which the company claims is a normal adjustment unrelated to its upcoming IPO [5]. AI Hot News - Tesla's Full Self-Driving (FSD) feature has been launched in China, with some owners renting their vehicles for as much as 2888 yuan per day [6]. - Tesla's FSD in China has shown good adaptability to local traffic rules and conditions, with CEO Elon Musk emphasizing the use of video training for system optimization [6][7]. - Li Xiang, CEO of Li Auto, expressed confidence in competing with Tesla's FSD, highlighting the company's own advancements in autonomous driving technology [8]. AI Investment Overview - A total of 15 AI financing events were disclosed globally this week, a decrease of 13 from the previous week, with a total financing scale of 2.12 billion yuan [43]. - The majority of disclosed AI financing events were in the early stage, with 9 out of 12 events falling into this category [44]. Domestic AI Financing Events - LiblibAI, an AI painting original model platform, announced it completed a multi-hundred million yuan A+ round of financing, focusing on creating AI products for widespread use [49].