According to the official WeChat account of ByteDance Seed, the ByteDance Seed team has officially launched the new-generation image creation model Seedream 4.0. This model adopts a unified architecture, enabling text-to-image generation and general editing functions, while integrating common sense and reasoning capabilities. Compared to its predecessors, Seedream 3.0 and SeedEdit 3.0, Seedream 4.0 demonstrates significant improvements in multimodal effects, processing speed, and usability.