OpenAI began alerting talent agencies and studios about the forthcoming product and its opt-out process over the past week and plans to release the new version in the coming days, the people said. The opt-out process for the new version of Sora means that movie studios and other intellectual property owners would have to explicitly ask OpenAI not to include their copyright material in videos the tool creates.
Source: OpenAI’s New Sora Video Generator to Require Copyright Holders to Opt Out