明天，是GPT-4o的葬礼。

Core Viewpoint - The article reflects on the impending shutdown of the GPT-4o model, marking the end of an era in AI development, and emphasizes the emotional connection users have formed with this model over time [1][4][19]. Group 1: Shutdown Announcement - GPT-4o is set to officially go offline on February 13, 2024, at 10 AM US time, which is 2 AM on February 14 in China [1]. - The announcement was made on January 29, giving users a two-week period to prepare for the farewell [6][8]. Group 2: User Sentiment and Reactions - Users have expressed their sadness and nostalgia for GPT-4o, likening its shutdown to losing an old friend [4][5]. - A significant online movement has emerged, with hashtags like Keep4o and Save4o trending across various platforms, and a petition gathering over 10,000 signatures [10][11]. Group 3: Cultural Impact - GPT-4o is described as a model that stood at the intersection of technology and humanity, representing a golden age in AI [8][19]. - The emotional responses from users highlight a shift in how AI is perceived, with many feeling a genuine loss over the model's discontinuation [19][60]. Group 4: Evolution of AI Models - The article discusses the evolution of AI models, noting that while newer models like GPT-5 and Claude Opus 4.6 are technically superior, they lack the same emotional depth and understanding that GPT-4o provided [21][34]. - The focus of newer models has shifted towards coding and productivity, often at the expense of the more human-like interactions that characterized GPT-4o [42][52]. Group 5: Future of AI - The article raises questions about the future direction of AI, suggesting that the pursuit of efficiency and productivity may overshadow the importance of emotional connection and understanding in AI interactions [63][70]. - It concludes with a hope that future AI developments will not forget the significance of providing warmth and understanding, encapsulated in the phrase "Let there be light" [68][78].