Former Alibaba Tongyi Laboratory Qwen large model post-training leader Yu Bowen has joined ByteDance, serving as the post-training leader of the Seed team's visual model and multimodal interaction team. The Seed team is the core department of ByteDance's AI research and development, with research directions covering large language models, speech, vision, and other fields. Yu Bowen's departure is related to Alibaba's recent organizational restructuring, which has seen several core members leave one after another. Alibaba has stated that it will continue to increase investment in AI research and development and talent acquisition.