Beijing Business Daily (reporter Wei Wei) On September 4, ERNIE Bot, a Baidu AI generative product, was officially upgraded to "Wenxiaoyan", positioned as a new search intelligent assistant under Baidu. Wen Xiaoyan supports multimodal input, text and image creation, and more. Starting today, Wen Xiaoyan will open up the Wenxin 4.0 model capability for free, and all users can use it for free in September.