AI科技大本营·2025-09-25 03:33Core Insights - The article emphasizes that the current era is the best for developers and open source, highlighting the rapid growth of the open source ecosystem globally, particularly in China and the United States [1][5][19]. Group 1: Global Open Source Development Report - The "2025 Global Open Source Development Report (Preview)" indicates that the U.S. remains the core of the open source ecosystem, while China has approximately 4 million active open source developers, ranking second globally with a total of 12 million developers [1][11]. - Key drivers of technological evolution include AI large models, cloud-native infrastructure, front-end and interaction technologies, and programming languages and development toolchains [1][12]. - The number of high-impact developers in China has surged from 3 in 2016 to 94 in 2025, showcasing a nearly 30-fold increase and positioning China in the second tier globally [1][16]. Group 2: Large Model Technology System Open Source Influence Rankings - The "Large Model Technology System Open Source Influence Rankings" evaluates data, models, systems, and assessments, with the top ten models primarily occupied by U.S. and Chinese institutions, including Meta, Alibaba, and Google [2][29]. - The report highlights that the competition in large models is shifting from individual models to the creation of a complete ecosystem [2][26]. - The rankings reveal that the download volume of vector models leads at 41.7%, followed by language models at 31% and multimodal models at 18.3% [31][37]. Group 3: Contributions and Trends - The global open source ecosystem is experiencing continuous expansion and diversification, with significant growth in India and China, and Brazil showing over five-fold growth [12][19]. - The OpenRank contribution landscape shows that while the U.S. has seen a decline in contribution levels since 2021, China's contribution has significantly increased over the past decade [12][19]. - The article notes that the AI large model ecosystem is evolving from a single modality to a more diverse and application-oriented direction, with a notable increase in embodied and multimodal data sets [43][55]. Group 4: Key Players and Rankings - The top companies in the global enterprise OpenRank rankings include Microsoft, Huawei, and Google, with Huawei ranking second globally in the open source domain [20][19]. - The article also highlights that the U.S. leads in the number of active regions in the OpenRank rankings, followed by Germany and France, with China and India closely following [19][20]. - The comprehensive rankings indicate that Meta leads in the overall influence of large models, followed by Google and BAAI, showcasing the competitive landscape in the open source community [55][57].