According to @AIatMeta, Meta has publicly released the Seamless Interaction Dataset featuring over 4,000 participants and more than 4,000 hours of video interactions, making it the largest video dataset of this type to date (source: @AIatMeta, June 27, 2025). This dataset is designed to enhance audiovisual behavioral models, enabling AI systems to better understand and generate human-like social interactions. For AI developers and businesses, this release offers a valuable resource for training and benchmarking advanced multimodal models, supporting use cases in virtual assistants, social robotics, and customer service automation. The scale and diversity of the dataset position it as a key driver for innovation in AI-powered human-computer interaction solutions.