DeepSeek终于丢了开源第一王座。。。

Core Viewpoint - Kimi K2 has surpassed DeepSeek to become the top open-source model globally, ranking fifth overall and closely following top proprietary models like Musk's Grok 4 [3][4]. Group 1: Ranking and Performance - Kimi K2 achieved a score of 1420, placing it fifth in the overall ranking, with a notable performance in various capabilities, including being tied for first in multi-turn dialogue and second in programming ability [4][7]. - The top ten models now all have scores above 1400, indicating that the performance gap between open-source and proprietary models is narrowing [22][24]. Group 2: Community Engagement and Adoption - Kimi K2 has gained significant attention in the open-source community, with 5.6K stars on GitHub and nearly 100,000 downloads on Hugging Face within a week of its release [6][5]. - The CEO of Perplexity has publicly endorsed Kimi K2, indicating plans to utilize the model for further training, showcasing its potential in practical applications [8]. Group 3: Architectural Decisions - Kimi K2 inherits the architecture of DeepSeek V3, with specific parameter adjustments made to optimize performance while managing costs effectively [10][14]. - The adjustments include increasing the number of experts while reducing the number of attention heads, which helps maintain efficiency without significantly impacting performance [15][18]. Group 4: Industry Trends - The perception that open-source models are inferior is being challenged, with industry experts predicting that open-source will increasingly rival proprietary models in performance [22][27]. - Tim Dettmers from the Allen Institute for AI suggests that open-source models defeating proprietary ones will become more common, highlighting a shift in the AI landscape [28].