AI“新王”登基，A股谷歌链集体起飞！

Core Insights - The recent upgrade of Google's AI model Gemini 3 has significantly impacted the optical communication sector in the A-share market, leading to a surge in stock prices for various companies in this industry [1][3]. Group 1: Market Reaction - The optical communication sector in A-shares experienced a substantial increase, with companies like Guangku Technology and Tengjing Technology hitting their historical highs, with gains of 20% and over 15% respectively [1]. - Other companies such as Dekeli, Changguang Huaxin, and Changfei Fiber also saw their stocks reach the daily limit, indicating strong market enthusiasm for the sector [1]. Group 2: Google's AI Model Upgrade - Google's Gemini 3 model, trained on TPU chips, has shown performance that approaches or even surpasses OpenAI's ChatGPT, prompting investors to reassess the AI chip market landscape [3]. - The model supports a context window of 1 million tokens and enhances capabilities in programming, application development, and image generation, making it suitable for advanced applications [4][7]. Group 3: TPU Chip Strategy - Google is promoting its TPU chips to major clients like Meta, with potential negotiations for a multi-billion dollar deal to use these chips in their data centers [8]. - The introduction of the "TPU@Premises" program aims to facilitate the use of TPU chips in client data centers, enhancing Google's cloud service offerings [8]. Group 4: Optical Switching Technology - The integration of optical switching (OCS) technology in Google's TPU interconnects is expected to benefit the optical communication supply chain, with a projected market size exceeding $1.6 billion by 2029 [9]. - The OCS technology allows for direct switching of optical signals without the need for electro-optical conversion, enhancing the efficiency of data processing [9].