The new 13+ content settings will apply to Australian teens aged 16 and 17.
Parents will see Meta AI topics their teens asked about across Facebook, Messenger and Instagram.
The mission disabled more than 150,000 accounts linked to criminal operations.
It warns the new requirements are “globally novel” and risk creating major technical and privacy hurdles.
Over the next few weeks, the tech giant will be rolling out global updates to Teen Accounts on the photo sharing platform.