ChatGPT is a large language model developed by OpenAI that can engage in conversational dialogue, answer questions, write content, debug code, and much more. It uses the GPT architecture and has been trained on a vast dataset of internet text. Key Features: - Natural language conversations - Code generation and debugging - Creative writing assistance - Translation and summarization - Problem-solving and analysis ChatGPT has revolutionized how people interact with AI and has become one of the most popular AI tools worldwide.