Apple is preparing to integrate ChatGPT into Siri, enhancing the virtual assistant's capabilities. This move follows the recent launch of the ChatGPT Windows app by OpenAI on October 18, which has been described as a game-changer. Users can also replace Siri with ChatGPT on their iPhones. Apple announced its ChatGPT integration plans on October 17, and the option to replace Siri with ChatGPT was highlighted on October 19.