YouTube rolls out AI age estimation in the US with teen protections

YouTube has begun rolling out its AI-powered age estimation system in the United States, aiming to automatically determine whether a user is likely under 18. The rollout, which starts today and will expand to more users in the coming weeks, applies regardless of the birthdate listed on an account. If the system deems a user to be a minor, they will be notified and the account will be steered toward age-appropriate protections. Users who disagree with the result can verify their age using a government-issued ID, a selfie, or a credit card. In addition, the changes will automatically enable a suite of safeguards for accounts flagged as teen, including restrictions designed to limit exposure to mature content and to promote safer online behavior.

The age estimation tool analyzes a range of signals, including the types of videos a user watches, their search history, and how long an account has been active. YouTube stresses that the model does not rely on a single content category and does not use a person’s birthdate or any one indicator in isolation. The initial focus is a limited group within the U.S. market, with the aim of applying age-appropriate product experiences and...