We use OpenAI’s model to drive CODEX. Therefore CODEX is as up to date as OpenAI’s model. As of writting this, OpenAI last updated their model on June 13, 2024. We have some features that are game system specific thoug that are currently only available for for D&D 5e and Pathfinder 2e at the moment. But we are working to add the following game systems in the future.