Core Viewpoint - Alibaba is facing significant challenges in the AI model sector, particularly with its Qwen series, which, despite having the highest cumulative downloads and derivative models globally, is not leading in model usage metrics compared to competitors like Kimi K2.5 and others [10][11][14]. Group 1: Leadership Changes - On March 5, Alibaba's CEO announced the resignation of Lin Junyang, the technical head of the Qwen team, along with other key departures, indicating potential instability within the team [5][19]. - Lin Junyang's departure follows a competitive internal environment, with new leadership from Zhou Hao, a former senior researcher at Google DeepMind, being brought in to enhance competition and innovation [6][19]. - The internal competition, referred to as "horse racing," is expected to continue as more external talents are recruited into Alibaba's AI division [20]. Group 2: Model Performance and Strategy - The Qwen series has achieved over 1 billion downloads and more than 200,000 derivative models since its open-source launch in April 2023, but it is not among the top models in terms of usage [11][29]. - Qwen3.5, the latest model, has not performed well against competitors like Kimi K2.5 in terms of usage metrics, highlighting the need for Alibaba to reassess its model strategy [10][14]. - Alibaba's approach to model development appears to be diverging from Google's integrated model strategy, as Alibaba has not shown signs of adopting a similar vertical integration of model and application teams [21][25]. Group 3: Market Position and Competition - Alibaba's Qwen series is currently facing challenges from native multimodal models, particularly Google's Gemini, which has set new benchmarks in the industry [16][17]. - Despite the open-source strategy, Alibaba's cloud services have not gained the expected market share, with competitors like ByteDance's Volcano Engine leading the market [27][29]. - The anticipated positive cycle from open-source models to cloud growth has not materialized, as Alibaba's cloud services lag behind in market share compared to competitors [29].