Group 1 - The article discusses the importance of selecting appropriate gifts for Mother's Day, highlighting how gift choices reflect the understanding and care for mothers [2][5] - Various AI models were evaluated based on their ability to provide thoughtful gift suggestions, categorized into three main types: "advertising type," "perfunctory type," and "thoughtful type" [5][9][18] - Quark AI stands out among competitors due to its advanced deep search capabilities, allowing it to analyze user queries more effectively and provide tailored recommendations [28][34][63] Group 2 - The "advertising type" AI, represented by Kimi, failed to understand user needs and provided generic product suggestions unrelated to the mother's interests [6][9] - The "perfunctory type," represented by Doubao, offered vague and simplistic suggestions that did not align with the specific context of Mother's Day gifting [9][18] - The "thoughtful type," represented by Xunfei Xinghuo and Tencent Yuanbao, provided well-considered recommendations that included relevant gifts and additional advice to enhance the mother's happiness [18][34] Group 3 - Quark's deep search feature allows it to break down user questions into specific components, leading to more precise and relevant answers compared to other AI applications [28][34][66] - Quark's ability to anticipate follow-up questions enhances user experience, making it a more interactive and helpful tool [34][44] - The article emphasizes that Quark's deep search capabilities are supported by reliable information sources, ensuring the accuracy and credibility of its responses [66][67]