AI进化速递 | 马斯克宣布Grok 4限时免费开放

Group 1 - Baichuan Intelligent released an open-source medical enhancement model named Baichuan-M2 [1] - Baidu fully launched a series of AI features on the PC homepage of its search engine [1] - Apple is testing a new AI voice control feature [1] Group 2 - Zhiyuan Robotics received orders worth several million yuan from Fulian Precision [1] - The world's first intelligent breeding robot capable of automatic hybrid pollination, named "GEAIR," has been developed [1] - Elon Musk announced that Grok 4 is now available for free to all users, allowing a limited number of queries per day for free users [1] - Bosch and Volkswagen's CARIAD announced a collaboration to develop AI driving assistance systems [1]