国际象棋赛OpenAI o3模型碾压夺冠，马斯克的Grok决赛遭零封

Group 1 - OpenAI's o3 model won the championship in the "International Chess AI Showdown," defeating xAI's Grok 4 with a score of 4-0 in the finals [1] - The competition featured eight AI models and was held on Google's Kaggle platform, with matches conducted over three days [1] - Grok 4 had previously eliminated strong competitors, including Google's Gemini 2.5 Flash and Gemini 2.5 Pro, showcasing its capabilities before the finals [1] Group 2 - Chess.com editor Pedro Pinhata noted that Grok 4 appeared unbeatable until the final day of the competition, where its performance declined [3] - International chess master Hikaru Nakamura commented on Grok 4's numerous mistakes during the matches, while OpenAI's o3 performed exceptionally well [3] - Magnus Carlsen, the world number one chess player, stated that both AI models played at a level comparable to novice players, around 800 ELO, indicating limitations in their strategic execution despite strong tactical skills [3]