[Qwen4 is finally here: Max preview version launched first, focusing on complex programming and professional software operation] Beating AI News: Alibaba announced that its new generation of Qwen4, a large-scale AI model, is now open for testing, with the flagship Qwen4-Max preview version launching first. The model has been integrated into Alibaba's Token Plan, Qwen Office, Qoder, Qwen App, and QwenStudio. This generation focuses on upgrading complex programming, front-end design, and intelligent agent capabilities. Alibaba also emphasizes professional office and software operation, hoping the model can autonomously use tools and complete multi-step tasks. Qwen4 has been teased for several months. In September of this year, Alibaba announced that Qwen4 based on the new architecture was being trained. The earlier released Qwen3.8-Flash-Next had already opened an experimental version of the new architecture ahead of schedule. According to the previously shown product plan, the Qwen4 series also includes Flash, Plus, and the 27B version for local deployment. [Original link]