Apple is spending millions per day training advanced AI models like Ajax, which it believes is more powerful than ChatGPT. Multiple teams work on conversational AI, visual AI, and multimodal AI.

Answer
Apple is investing millions of dollars per day into artificial intelligence. One of its goals is to develop conversational AI, visual AI, and multimodal AI to enhance the capabilities of Siri and provide users with a more powerful experience. Apple has reportedly created multiple teams to work on conversational AI, visual AI, and multimodal AI. The conversational AI team is called "Foundational Models" and has around 16 members, including several former Google engineers. Apple is also reportedly developing language and image models. One of Apple's advanced AI models is named Ajax, which the company believes is more powerful than ChatGPT.
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