GPT-4 is OpenAI’s most advanced system, producing safer and more useful responses. ChatGPT is a natural language processing tool driven by AI technology that allows you to have human-like conversations and much more with the chatbot. The language model can answer questions and assist you with tasks, such as composing emails, essays, and code.

ChatGPT 4 has significantly increased its capacity to process information compared to its predecessor. While ChatGPT3 could process 4,096 tokens or around 8,000 words, ChatGPT4 can process up to 32,768 tokens or around 64,000 words which is a drastic change.