The system is designed to identify users under 18 and automatically redirect them to a more age appropriate ChatGPT experience. According to OpenAI , the age prediction model “looks at a combination of behavioural and account level signals, including how long an account has existed, typical times of day when someone is active, usage patterns over time, and a user’s stated age” to estimate whether someone is underage. When the system detects that an account may belong to a...