OpenAI introduced ChatGPT in November 2022 as a conversational assistant powered by large language models. It can work with text, images, and speech to answer questions, explain difficult subjects, draft essays and emails, write code, create visuals, and summarize documents. This breadth of uses helped it become one of history's fastest-growing consumer applications, with adoption across education, business, and creative work.

Beyond its core conversational abilities, ChatGPT has evolved into a multimodal platform accessible on web, mobile, and desktop, with integrations into tools like Microsoft Copilot. It supports dozens of languages, offers both free and subscription-based plans, and provides advanced features such as plugins, personalization, and enterprise solutions. With its emphasis on accessibility, creativity, and productivity, ChatGPT has become a cornerstone of the AI revolution, reshaping how people interact with technology and sparking global conversations about the future of artificial intelligence. ChatGPT has both standard and thinking models and supports APIs as well