Nan Fang Du Shi Bao·2026-02-16 10:16Core Insights - Alibaba has launched the Qwen3.5-Plus model, which is claimed to rival Gemini 3 Pro, marking it as the strongest open-source model globally [1][3] - The Qwen3.5-Plus model features a total of 397 billion parameters, with only 17 billion activated, achieving superior performance with significantly reduced memory usage and enhanced inference efficiency [1][4] - The model has transitioned from a pure text model to a native multimodal model, incorporating visual and text mixed tokens for training, which has improved its reasoning capabilities and knowledge acquisition [1][3] Performance and Efficiency - Qwen3.5-Plus has demonstrated exceptional performance in various multimodal reasoning tasks, achieving top scores in assessments such as MathVision, VQA, and video understanding [3][4] - The model's inference throughput can be increased by up to 19 times in long-context scenarios, showcasing a substantial improvement in efficiency [4] - Innovations in the underlying architecture, including a self-developed gating technology and a combination of linear attention mechanisms, have contributed to the model's efficiency and performance [3][4] Market Context - The launch of Qwen3.5-Plus coincides with a wave of new releases from domestic AI models, including ByteDance's Doubao 2.0 and MiniMax M2.5, indicating a competitive landscape in the AI model sector [5] - The advancements in Qwen3.5-Plus are expected to enhance its application in various domains, including mobile and PC environments, improving operational efficiency for users [4]