ByteDance's AI assistant Doubao has launched a Professional Edition based on the Doubao 2.1 model series, adding a paid tier aimed at complex office and productivity work. The product includes an office task mode that can, with user authorization, operate a local computer and browser, alongside Agent-style task execution for workplace use. Monthly subscription plans are priced at 68 yuan, 200 yuan, and 500 yuan, while students can get the standard plan for 38 yuan.