Doubao, a ChatGPT-like conversational bot developed by TikTok owner ByteDance, has emerged as the most popular AI app for Chinese consumers among a long list of competing products, even though its profit model remains unclear.The app, which was launched last August, topped the AI bot chat ranks with 51 million monthly active users (MAUs) in China, according to Aicpb.com, a website that tracks AI products. The user base was larger than Baidu’s Wenxiaoyan – formerly known as Ernie Bot – with 12.5 ...