OpenAI launches ChatGPT app for iOS users in US

OpenAI has launched an iOS app for ChatGPT, which is free to use

The app syncs chat history with the web and features voice input.

The company plans to expand the rollout to more countries in the coming weeks.

ChatGPT is an AI chatbot that can generate text in response to short prompts, including essays and code.

Subscribers of ChatGPT Plus, which costs $20 per month, will get faster response times.

OpenAI launched ChatGPT as an experiment, but it rapidly found a consumer audience who use the bot for everything from cheating on college essays to business applications.

The app works on both iPhones and iPads and can be used by subscribers of ChatGPT Plus to access a more powerful version of the chatbot based on the company's latest language model, GPT-4.

OpenAI has signaled a commitment to preventing AI plagiarism and other nefarious applications.

The use of ChatGPT has been full of controversy, with concerns about plagiarism and cheating.