GPT-4 is a multimodal model developed by OpenAI that can understand and generate human-like text based on the context provided. It is used in various applications, such as content creation, customer support, coding help, and educational tools.
Like having your own personal assistant who is an expert in everything. Just gotta check the answers sometimes, as when getting them from any human. There's also a massive difference in value when you learn the proper ways to prompt.