证券研究报告 | 2025年11月24日 人工智能周报（25 年第 47 周） 优于大市 谷歌发布 Gemini 3 Pro 和 Nano Banana Pro，阿里千问 APP 上线公测 人工智能动态：1）产品应用：谷歌推出新一代图像生成与编辑模型 NANO BANANA PRO；灵光上线 3 天扩容 8 轮，冲上 App Store 中国区免费榜第 六；元宝上线 AI 视频能力，实现"图文音视"多模态覆盖；1688 推出 跨境 AI 智能体"遨虾"；阿里巴巴正式宣布"千问"项目，全力进军 AI to C 市场，在公测上线两天后，已冲入苹果 App Store 免费应用总 榜第三位；夸克全面接入千问对话助手，将发布全新 AI 浏览器；Kimi K2 Thinking 被 Perplexity 接入，系接入的唯一国产模型。；阿里国际站 面向全球市场推出 AI Mode；ChatGPT 在四地试点社交群聊功能。 2）底层技术：谷歌发布 Gemini 3 Pro，在一系列基准测试中进行了评 估，包括推理、多模态能力、Agent 工具使用、多语言性能和长上下文， 其在主要的 AI 基准测试中都远远优于 Gemini ...

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Group 1 - Google launched its new image generation and editing model, NANO BANANA PRO, which supports generating images up to 4K resolution and allows precise control over various parameters like angle, depth of field, color, and lighting [1] - The model is expected to excel in creating infographics and slide designs while maintaining consistency across multiple characters and objects [1] - Minsheng Securities noted that Warren Buffett's Berkshire Hathaway sold Apple shares to invest in Google, indicating recognition of Google's commercial value in the AI sector [1] Group 2 - Google's OCS customized network has improved overall network throughput by 30%, reduced power consumption by 40%, shortened data flow completion time by 10%, and decreased network downtime by 50 times, with capital expenditure also down by 30% [2] - The upcoming launch of Google TPU V7 Ironwood will feature 1.6T optical modules, with OCS primarily utilizing MEMS and LCD solutions [2] - Various suppliers of core components for OCS, such as MEMS arrays and optical devices, are expected to benefit from this development [2] Group 3 - A list of companies involved in OCS technology includes: - DiAo Micro with a market cap of 4.486 billion, developing high-value OCS switches [4] - Hengwei Technology with a market cap of 9.203 billion, has launched OCS switch prototypes [4] - Juguang Technology with a market cap of 11.590 billion, a supplier of OCS micro-lens arrays [4] - Yingtang Zhikong with a market cap of 11.882 billion, planning to acquire a company that provides OCS solutions [4] - Lingyun Light with a market cap of 16.757 billion, offering OCS products suitable for large data centers [4]

Market Overview - On November 21, US stock markets experienced significant volatility, with the Nasdaq initially rising over 2% due to Nvidia's strong earnings report, but ultimately closing down over 2% as valuation concerns resurfaced and interest rate cut expectations were further dampened [1][3] - The Dow Jones Industrial Average fell 0.84% to 45,752.26 points, the S&P 500 dropped 1.56% to 6,538.76 points, and the Nasdaq Composite decreased 2.15% to 22,078.05 points [3] Nvidia Performance - Nvidia's stock rose by 5% during the day but closed down 3%. CEO Jensen Huang emphasized strong demand for the Blackwell chip and denied the existence of an AI bubble, yet market concerns prevailed [3] - Analyst Jeff Kilburg from KKM Financial noted that Nvidia's momentum is being overshadowed by declining expectations for a December interest rate cut, which was previously anticipated [3] Employment Data Impact - The US non-farm payrolls report for September showed an increase of 119,000 jobs, significantly above the market estimate of 52,000, with an unemployment rate of 4.4%, slightly above the expected 4.3% [3] - This strong employment data has contributed to lowering expectations for interest rate cuts, with the probability of a December cut now below 40% [3] Retail Sector Highlights - Walmart was one of the few stocks to perform well, with its shares rising over 6% after reporting better-than-expected third-quarter sales and revenue, partly due to growth in its e-commerce business [3][4] Technology Sector Performance - Major tech stocks experienced declines, with Nvidia down 2.97%, Microsoft down 1.60%, Apple down 0.86%, Google down 1.15%, Amazon down 2.49%, Meta down 0.19%, Tesla down 2.21%, Broadcom down 2.14%, and Oracle down 6.58% [5] - Chinese stocks also fell, with the Nasdaq Golden Dragon China Index down 3.26%, Alibaba down 3.53%, JD.com down 1.68%, Pinduoduo down 4.31%, NIO down 6.09%, Xpeng down 5.10%, Li Auto down 2.32%, Bilibili down 4.54%, Baidu down 4.36%, NetEase up 0.40%, Tencent Music down 5.61%, and Pony.ai down 4.86% [5] Company News - Google launched a new image generation and editing model called NANO BANANA PRO, which is designed to produce clearer images and support more precise and readable text in multiple languages [5] - SoftBank plans to invest up to $3 billion to retrofit an electric vehicle factory in Lordstown, Ohio, to produce equipment for OpenAI's upcoming data center, making SoftBank one of OpenAI's largest investors [6] - Waymo, a subsidiary of Alphabet, announced the expansion of its autonomous ride-hailing service to Minneapolis, Tampa, and New Orleans [7] - Verizon announced it will lay off over 13,000 employees as part of a plan to streamline operations and reduce external labor costs, indicating that every department will undergo some level of change [8]