Decoding OpenAI’s secret weapon that controls time and space — Sora

Recently, the heavyweight model Sora released by OpenAI has been dominating headlines. It can generate a one-minute video, outperforming existing video generation models. Everyone is amazed by its effects. However, from the disclosed information, it appears that OpenAI did not use a new model architecture. Similar to GPT, this Sora model is based on Diffusion and Transformer…