Updating our Model Spec with teen protections

We’re sharing an update to our Model Spec, the written set of rules, values, and behavioral expectations that guides how we want our AI models to behave, especially in difficult or high stakes situations, with Under-18 (U18) Principles(opens in a new window). Model behavior is critical to how people interact with AI, and teens have different developmental needs than adults. The U18 Principles guide how ChatGPT should provide a safe, age-appropriate experience for teens aged 13 to 17. Grounded in developmental science, this approach prioritizes prevention, transparency, and early intervention. In developing these principles, we previewed them with external experts, including the American Psychological Association, as part of our ongoing work to seek input to strengthen our approach. While the principles of the Model Spec continue to apply to both adult and teen users, this update clarifies how it should…