Altman亲自发博客点赞，这两大杰出人才是谁？

Core Viewpoint - OpenAI's recent advancements in AI technology, particularly with ChatGPT, are attributed to the contributions of two key researchers, Jakub Pachocki and Szymon Sidor, who have effectively combined cutting-edge research with engineering practices to solve numerous challenges [1][3][4]. Group 1: Contributions of Jakub Pachocki - Jakub Pachocki is recognized as a pivotal figure at OpenAI, serving as the Chief Scientist and leading significant projects such as the development and pre-training of GPT-4 [4][8]. - He played a crucial role in the OpenAI Five project, where AI defeated human champions in the game Dota 2, which bolstered confidence in the potential of large-scale reinforcement learning (RL) [4][8]. - Pachocki's academic background includes a focus on high-dimensional convex optimization, which is closely related to the training of modern neural networks [6][8]. Group 2: Contributions of Szymon Sidor - Szymon Sidor, who graduated from MIT, has made significant contributions to various core projects at OpenAI, including the development of large-scale RL systems and advancements in robotics [12][13]. - His early research explored the intersection of reinforcement learning and natural language processing (NLP), laying the groundwork for techniques used in aligning ChatGPT and training reasoning models [12][14]. - Sidor's involvement in the OpenAI Five project and his contributions to the GPT-4 technical report highlight his integral role in the company's advancements [13][14]. Group 3: Internal Dynamics and Leadership Changes - Following the unexpected dismissal of CEO Sam Altman, both Jakub Pachocki and Szymon Sidor, along with other key personnel, resigned in protest, which triggered a significant employee backlash [16][17]. - The internal crisis led to a restructuring of OpenAI's leadership, with Pachocki being appointed as the new Chief Scientist after Altman's return [17].