Kakao has integrated ChatGPT into its KakaoTalk chat rooms, with some reports specifying the integration of ChatGPT-5. The update is part of a broader revamp of the KakaoTalk app, which may also include other features such as edits and voice recording. The extent and details of the changes are not entirely clear, but they appear to be significant, with some outlets describing it as the app's biggest update in years.