计算机行业周报：谷歌TurboQuant算法引变革，Coherent展示AI光通信全栈创新

Investment Rating - The report maintains a "Buy" rating for the companies mentioned, including 罗博特科 (Robotech), 唯科科技 (Weike Technology), 能科科技 (Nengke Technology), and 合合信息 (Hehe Information) [8][57]. Core Insights - The report highlights the transformative impact of Google's TurboQuant algorithm, which allows for at least a 6x lossless compression of large model key-value caches and up to an 8x speed increase on H100 GPUs, revolutionizing vector retrieval efficiency [24][27]. - Coherent showcased a series of groundbreaking optical innovations at OFC 2026, aimed at redefining performance, scalability, and energy efficiency standards in AI-era data centers and communication networks [33][35]. - Granola, an AI note-taking application, completed a $125 million Series C funding round, achieving a valuation of $1.5 billion, a 7x increase from the previous year, with plans to expand its team and product offerings [42][44]. Summary by Sections 1. Computing Power Dynamics - The report notes stable pricing in computing power leasing, with Google's TurboQuant algorithm marking a significant industry change [10][24]. - Token consumption data indicates a weekly increase, with a total of 22.7 trillion tokens consumed, reflecting a 11.27% week-over-week growth [13]. - Major cloud service providers, including AWS and Google Cloud, have initiated a new wave of price increases for cloud services, driven by rising demand and supply chain pressures [18][20]. 2. AI Application Dynamics - Gemini's weekly visit volume increased by 4.00%, indicating growing user engagement [32]. - Coherent's innovations at OFC 2026 include advancements in optical technologies, such as 400G channel rates and 12.8T emerging architectures, aimed at enhancing data center capabilities [33][35]. 3. AI Financing Trends - Granola's recent funding round highlights the growing investment interest in AI applications, with significant backing from Index Ventures and others [42][44]. 4. Investment Recommendations - The report emphasizes the importance of contracts signed by 罗博特科 (Robotech) and its subsidiaries, amounting to 600 million RMB, which represents over 54.23% of the company's audited revenue for 2024 [54]. - The report suggests monitoring companies like 唯科科技 (Weike Technology), 合合信息 (Hehe Information), 能科科技 (Nengke Technology), and 罗博特科 (Robotech) for their growth potential in the AI and semiconductor sectors [55].