Overview
- OpenAI updated its iPhone app Tuesday to add a dedicated CarPlay version following iOS 26.4’s support for “voice‑based conversational apps.”
- The CarPlay app works by voice only and shows no text or images, with simple on‑screen End and mute buttons to keep eyes on the road.
- To use it, drivers need an iPhone on iOS 26.4 or later and the latest ChatGPT app, and they must open the app manually because there is no wake word.
- The chatbot cannot control vehicle or iPhone functions, and Apple’s special CarPlay entitlement limits these apps to voice and a few template screens to cut distraction.
- ChatGPT is one of the first major AI assistants on CarPlay, which coverage frames as an early step toward broader in‑car AI and a possible Siri overhaul rumored for iOS 27.