Free to use, syncing chat history with the web
and supporting voice input, Whisper, OpenAI's open-source speech recognition
ChatGPT now has an iOS app from OpenAI, with an Android version promised "soon."
You can get the app from the App Store here, and it is compatible with both iPhones and iPads.
OpenAI didn't previously imply that a mobile app was planned, but it makes sense given the enormous success
OpenAI claims the app is going out in the US initially and will expand to other countries
although the normally aspirated 4-cyl. is a carryover. The I-6, on the other hand, is a brand-new engine