Apple (AAPL.US) secretly developing internal AI chat application in preparation for big upgrade to Siri.

According to the Intellisense Finance APP, on Friday, Apple (AAPL.US) is secretly developing an iPhone application similar to ChatGPT for testing and optimizing a major upgrade of Siri expected to be launched next year. This internal testing tool is seen as an important move for Apple to regain the initiative in the field of generative artificial intelligence (AI).