OpenAI has outlined a phased approach to expanding ChatGPT’s capabilities for adult users, confirming that a dedicated "adult mode" is scheduled for release in the first quarter of 2026. Preceding this, the company will relax restrictions on mature content for verified adults starting in December 2025. This report details the technical implementation of AI-driven age prediction, the specific roles of third-party verification partners like Yoti and Persona, and how these new protocols align with recent safety updates from competitors such as Google and Character.AI.