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腾讯研究院AI速递 20260116
腾讯研究院· 2026-01-15 16:06
生成式AI 一、抽成25%!美国批准AI芯片对华供应,点名H200、MI325X 1. 特朗普签署新公告对英伟达H200、AMD MI325X等先进AI芯片征收25%关税,同时美国商务部将对华出口许可审 查从"推定拒绝"改为"逐案审查"; 2. 新规要求对华芯片数量不得超过美国客户总量的一半,且符合一定安全标准,关税覆盖TPP在14000-21100、 DRAM带宽4500-6200GB/s范围的芯片; 3. 美国众议院通过《远程访问安全法案》限制中国通过云计算服务远程获取AI芯片,特朗普要求商务部7月前提供数 据中心芯片市场最新情况。 https://mp.weixin.qq.com/s/vOZ-yOAG0s3sg4SuwOmucQ 二、谷歌发布由Gemini3模型驱动的Personal Intelligence功能 1. 谷歌正式发布由Gemini3模型驱动的Personal Intelligence功能,底层打通Gmail、Photos、YouTube和Search 四大应用,AI可跨应用调取数据实现私有上下文理解; 3. 目前处于Beta测试阶段,优先向Google AI Pro和AI Ultra等付 ...
Why Nvidia stock is rebounding around 3% on Thursday
Invezz· 2026-01-15 15:55
Nvidia stock rose early on Thursday, with the artificial-intelligence chipmaker benefiting from strong earnings at its key supplier Taiwan Semiconductor Manufacturing Co. and fresh clarity around the Trump administration's semiconductor tariff policy. Nvidia stock was up around 3% at $188.38 in early trading, recovering some ground after falling 1.4% in the previous session. The Taiwanese chipmaker said it expects to spend between $52 billion and $56 billion on capital expenditure this year, underscoring th ...
美国对某些人工智能芯片征收25%关税
Xin Lang Cai Jing· 2026-01-15 15:51
责任编辑:张俊 SF065 责任编辑:张俊 SF065 白宫对部分先进芯片征收25%关税,但对与美国技术供应链建设相关的芯片给予豁免,这给英伟达 (NVDA)和AMD(AMD)增加了贸易复杂性。 白宫对部分先进芯片征收25%关税,但对与美国技术供应链建设相关的芯片给予豁免,这给英伟达 (NVDA)和AMD(AMD)增加了贸易复杂性。 ...
超百亿美元!OpenAI签下AI芯片大单
Shang Hai Zheng Quan Bao· 2026-01-15 15:47
当地时间1月14日,OpenAI与美国AI芯片初创公司Cerebras宣布,将部署750兆瓦的Cerebras晶圆级系统。该合作将于2026年 起分阶段落地,并于2028年完成,建成后将成为全球规模最大的高速AI推理平台。据美国消费者新闻与商业频道 (CNBC)报道,该项合作的价值超过100亿美元。 Cerebras联合创始人兼首席执行官安德鲁·费尔德曼(Andrew Feldman)表示,与OpenAI合作,意味着将全球领先的AI模型 引入全球最快的AI处理器。实时推理将彻底变革AI领域,开启构建和交互AI模型的全新方式。 据悉,Cerebras系统的独特之处在于,其将海量计算能力、内存和带宽集成到单个巨型芯片上,从而消除了传统硬件上制 约推理速度的瓶颈。在代码及语音聊天任务上,基于Cerebras的大语言模型所给出的响应速度比基于GPU的系统快高达15 倍。 通常来说,重点面向逻辑推理的模型往往需要较长时间"思考"后才能生成回应。 但回溯科技行业的发展历程,"速度"在推动技术普及上发挥了重要作用。如果运行频率没有出现从千赫兹到兆赫兹再到吉 赫兹的飞跃,就不会有个人电脑产业;同样,如果没有从拨号上网到宽带网 ...
NVIDIA's Vera Rubin is in Full Production, Says Jensen Huang. Time to Get Bullish?
247Wallst· 2026-01-15 15:34
It's hard to move the needle on shares of Nvidia (NASDAQ:NVDA) these days. ...
Nvidia Growth Visibility And Next Gen Architecture Solidify The Bull Case (NASDAQ:NVDA)
Seeking Alpha· 2026-01-15 15:34
Editor's note: Seeking Alpha is proud to welcome Sham Ghatchirle as a new contributing analyst. You can become one too! Share your best investment idea by submitting your article for review to our editors. Get published, earn money, and unlock exclusive SA Premium access.I am a dedicated Financial Researcher and independent investor with a specialized focus on the Technology and Semiconductor sectors. Since completing my formal education in 2021, I have devoted my career to mastering the complexities of the ...
TSMC Is Crushing Nvidia In 2026 — Here Are 3 ETFs That Cut Magnificent 7 Risk - Taiwan Semiconductor (NYSE:TSM)
Benzinga· 2026-01-15 15:32
Taiwan Semiconductor Manufacturing Co. (NYSE:TSM) is pulling ahead of Nvidia Corp. (NASDAQ:NVDA) early in 2026, emerging as a standout winner in the global tech race while parts of the Magnificent Seven lose momentum.Shares of the Taiwanese chipmaker giant jumped 4% during Thursday morning trading after the company delivered a bullish earnings report and outlook, pushing its year-to-date gain to roughly 10%. Meanwhile, Nvidia is down about 2% over the same period.A Blowout Quarter For TSMCTSMC's fourth-quar ...
科技股助力美股早盘反弹 买家重返AI股票
Xin Lang Cai Jing· 2026-01-15 15:15
美国科技巨头反弹带动股市回升,一家人工智能风向标企业乐观的展望重新点燃了市场对这一关键牛市 驱动力有望持续发挥效力的希望。 来源:环球市场播报 截至发稿,标普500指数上涨0.6%,纳斯达克100指数上涨1.1%,道指走高0.4%。罗素2000小盘股指数 上涨0.4%。两年期美债收益率上涨3个基点,至3.54%。一项美元衡量指标上涨了0.2%。 买家重返颇受关注的AI股票,此前资金的向外轮动促使该板块表现落后于对经济更为敏感的板块。先 前亚洲最富价值的公司台积电缓解了对当前数据中心支出可持续性的担忧。英伟达领涨科技巨头股,阿 斯麦在欧洲市场创下历史新高。 交易员的情绪也因美国劳动力市场数据而受到提振。数据显示美国初请失业金人数意外降至11月以来最 低水平。纽约州制造业活动扩张,而一项价格获得指数跌至近1年低点。报告引发了短期美债收益率的 攀升,同时美元走高。 美国总统特朗普早前暗示可能暂缓对伊朗采取军事行动后,油价下跌。白银从历史高位回落,因投资者 在强劲上涨后获利了结,且美国未对关键矿物征收进口关税。 ...
Navigating a Mixed Market: Tech Shines Amidst Banking Cautions and Geopolitical Shifts
Stock Market News· 2026-01-15 15:07
U.S. equities opened Thursday, January 15, 2026, with a mixed but generally positive tone, as robust earnings from the semiconductor sector provided a significant boost, counteracting lingering concerns within the banking industry and easing geopolitical tensions. The market's performance today reflects a complex interplay of corporate results, economic indicators, and global developments, providing investors with a nuanced picture of the current financial landscape.At the open, the S&P 500 Index showed an ...
美股异动 | 英伟达持仓概念股普涨 CoreWeave(CRWV.US)涨超8%
智通财经网· 2026-01-15 15:07
智通财经APP获悉,周四,英伟达持仓概念股普涨,截至发稿,CoreWeave(CRWV.US)涨超8%, NEBIUS(NBIS.US)、Arm Holdings(ARM.US)涨超2%;英伟达(NVDA.US)涨超2.8%。 ...