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Lance is a unified multimodal model that leverages a dual-stream mixture-of-experts architecture and collaborative multi-task training to achieve strong performance in understanding, generation, and editing of both images and videos, outperforming existing open-source unified models.
DiffusionOPD proposes a multi-task training paradigm for diffusion models that uses online policy distillation to efficiently combine task-specific teachers into a unified student, achieving state-of-the-art results on all evaluated benchmarks.