高盛硅谷AI调研之旅：底层模型拉不开差距，AI竞争转向“应用层”，“推理”带来GPU需求暴增

Core Insights - The competitive focus in the AI industry is shifting from foundational models to application layers, as the performance gap between open-source and closed-source models has narrowed significantly [3][4] - AI-native applications must establish strong moats through user habit formation and distribution channels, rather than solely relying on technology [5][6] - The emergence of reasoning models, such as OpenAI o3 and Gemini 2.5 Pro, is driving a 20-fold increase in GPU demand, indicating sustained high capital expenditure in AI infrastructure [6][7] Group 1: Performance and Competition - The performance of foundational models is becoming commoditized, with competitive advantages shifting towards data assets, workflow integration, and domain-specific fine-tuning capabilities [4][5] - Open-source models are expected to reach performance parity with closed-source models by mid-2024, achieving levels comparable to GPT-4, while top closed-source models have seen little progress since [3][4] Group 2: AI Native Applications - Successful AI applications are characterized by seamless workflow integration, enabling rapid value creation for enterprises, as demonstrated by companies like Decagon [7] - Proprietary data and reinforcement learning are crucial for building competitive advantages, with dynamic user-generated data providing significant value in verticals like law and finance [8][9] - The strategic value of specialized talent is critical, as the success of generative AI applications relies heavily on top engineering skills [9][10]