"AI Infra 就是云计算本身。" 接下来的 20 年，他们才逐步意识到，电力带来的真正变革不只是简单替代动力源，而是把它嵌入到 不同的业务单元中，用不同类型的电机驱动钻头、传送带等，生产力才迎来爆发。 这是阿里云希望给企业深入应用 AI 提供的能力。他们认为，AI 时代客户要的不只是单一的模型或云 的能力，而是更低成本使用更强模型时，有更灵活的综合体验。AI 云应该像当年的电力真正提高工业 生产力时那样，提供多层次的服务，全面嵌入到企业的业务流程中。 这一判断有业务数据支撑：在阿里云上调用大模型 API （ MaaS 服务）的客户中，有七成也同时在使 用其 GPU 算力服务。 阿里云智能集团资深副总裁、公共云事业部总裁刘伟光说，第一批深度使用 AI 的客户，会把场景分 成不同档次：不只是简单调用大模型 API，还会用内部数据精调或者后训练基础模型，或者自己从头 训练一个模型。 在 刘 伟 光 看 来 ， AI 给 云 计 算 行 业 带 来 的 变 化 才 刚 刚 开 始 ， 整 个 云 计 算 体 系 架 构 都 要 为 AI 重 构，"MaaS 增长潜力很大，但关键是打赢 AI 云新增的全量市场"， ...

Core Viewpoint - Amazon's stock performance has been underwhelming despite its leadership in the cloud infrastructure market and being the largest e-commerce company in the U.S. [1][3] Group 1: Market Performance - Amazon's performance is lagging behind the non-essential consumer sector (XLY), where it constitutes over 20% of the index [3] - The long-term momentum supporting the Amazon/XLY trend appears to have dissipated, entering a consolidation phase [3] - Strong buying interest at similar levels in the past year suggests a potential opportunity for Amazon [3] Group 2: AWS and Competitive Landscape - AWS accounted for over 56% of Amazon's revenue in the past year, but faces potential market share risks in the IaaS sector over the next decade [4] - Competitors like Oracle and Meta are investing heavily in AI, which could challenge Amazon's dominance in IaaS [4][5] - Market sentiment may need time to reassess Amazon's IaaS scale and leadership amid increasing competition from Oracle, Meta, and OpenAI [5] Group 3: E-commerce and Advertising Strategy - The market is cautiously evaluating whether Amazon's e-commerce business can mitigate risks associated with its cloud services [8] - Despite potential headwinds, Wall Street remains optimistic about Amazon's margin growth, driven by operational leverage in e-commerce and AWS [8] - Amazon is deepening its advertising efforts to stabilize and enhance e-commerce profitability, leveraging proprietary data and inventory [8] Group 4: Future Growth Opportunities - Amazon aims to utilize its Prime membership pricing leverage to unlock value and showcase growth options not fully reflected in current pricing [9] - The company's ambitions in the "Kuiper project" and "moon landing plan" highlight its innovative capabilities beyond cloud infrastructure [9] - Despite recent relative weakness, the risk/reward profile appears favorable for Amazon to break through historical highs by 2025 [11] Group 5: Valuation Metrics - Amazon's expected P/E ratio exceeds 30, indicating that optimism is priced in, but its PEG ratio of 1.88 suggests that profit margin growth potential is not fully recognized [11] - The market has yet to fully account for Amazon's potential margin growth as it leverages its current business to drive profitability [11]