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Enlarge (credit: OpenAI)
On Tuesday, OpenAI released an official ChatGPT app for Android, now available in the Google Play Store in four countries: the US, India, Bangladesh, and Brazil, with more coming soon. As a client for OpenAI's language model family, the GPT-3.5 and GPT-4 models run on the cloud and provide results to your Android device. It also integrates OpenAI's Whisper model for speech recognition.
ChatGPT, launched in November, is a conversational AI language model interface. As an AI assistant, it can help with summarization, text composition, and analysis. OpenAI bills its use cases as a way to seek "instant answers," "tailored advice," "creative inspiration," "professional input," and "learning opportunities."

A series of images showing OpenAI's proposed uses of the ChatGPT Android app, taken from the Google Play Store. (credit: OpenAI)
However, as we've noted in the past, ChatGPT is occasionally prone to confabulation (that is, making things up)—especially the GPT-3.5 model—so it's not entirely trustworthy as a factual reference. It can come in handy as a way to analyze data you provide yourself, though, so long as you're familiar with the subject matter and can validate the results.
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