阿里宣战字节，夸克“装上了”豆包

Core Insights - Alibaba's flagship app Quark has officially launched a dialogue assistant, marking the implementation of the long-rumored "C Plan" [1][4] - The launch signifies a direct competition with ByteDance's Doubao, as both companies vie for dominance in the next generation of human-computer interaction [1][4] - Quark emphasizes rigorous search capabilities, while Doubao is known for its entertainment-focused approach [1][4] Group 1 - The "C Plan" has been interpreted in various ways, with "C" possibly standing for "Chat" or referencing the classic game "Pac-Man," targeting Doubao [4] - Users can access a range of features within the Quark app, including Q&A, search, image recognition, text extraction, AI writing, and photo-based question answering [4][5] - Quark's dialogue assistant aims to address common issues in AI assistants, such as high hallucination rates and cumbersome information verification, focusing on providing reliable answers [5] Group 2 - Quark's dialogue assistant utilizes the latest closed-source model Qwen, which reportedly surpasses GPT-5 and Claude Opus 4, ranking among the top three globally [5] - The collaboration between Quark's algorithm team and Tongyi Laboratory aims to enhance search reasoning and trustworthy content generation [5] - Quark and Doubao are closely ranked in the global AI application landscape, with Quark at ninth and Doubao at twelfth in a list by A16z [6] Group 3 - The competition extends beyond applications to the underlying ecosystems, with Alibaba aiming to create an "AI super entry" through its product matrix, including browsers and AI glasses [7] - ByteDance, on the other hand, is building an entertainment-driven traffic loop through its apps like Douyin and Doubao [7] - The competition between Quark and Doubao is just beginning, indicating a significant ongoing rivalry in the AI application space [7]