As an AI language model developed by OpenAI, GPT-3 (Generative Pre-trained Transformer 3) is one of the most powerful and advanced language models that can perform various natural language processing tasks such as language generation, language translation, and language comprehension. It is a deep neural network that has been pre-trained on a massive amount of text data and has the ability to generate human-like text in response to the given input prompt. With its remarkable language generation capabilities, GPT-3 can be used in various applications such as chatbots, text summarization, content creation, and more.