Apple is fervently enhancing the intelligence quotient of CarPlay. With the advent of iOS version 26.4, the CarPlay platform has flung open its doors for seamless, deep-level integration with conversational apps. Presently, it has embraced four third-party AI chatbots: ChatGPT, Perplexity, Grok, and Meta AI. However, it's worth noting that Meta AI's rollout has been somewhat limited, influenced by regional and device model considerations. Looking ahead, the scene is set for an exciting development: following the iOS 27 update slated for September this year, an upgraded Siri AI is poised to grace CarPlay. Apple's strategy of introducing third-party AI services in stages underscores its commitment to maintaining a delicate balance between platform openness and tight control over core functionalities. The impending arrival of Siri AI heralds a potential shake-up in the competitive landscape of in-vehicle intelligent assistants, promising fresh dynamics and innovations.