# Chatgpt

By [Shashi Kumar](https://paragraph.com/@shashi-kumar) · 2023-03-26

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ChatGPT is **an artificial intelligence chatbot developed by OpenAI** and launched in November 2022. It is built on top of OpenAI's GPT-3.5 and GPT-4 families of large language models (LLMs) and has been fine-tuned (an approach to transfer learning) using both supervised and reinforcement learning techniques. ChatGPT.

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*Originally published on [Shashi Kumar](https://paragraph.com/@shashi-kumar/chatgpt)*