We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its mistakes, challenge incorrect premises, and reject inappropriate requests. ChatGPT -5 is also much faster at processing than previous versions, especially with ChatGPT Voice, meaning that responses to your questions can feel like you are chatting to a person in real time. ChatGPT is fine-tuned from GPT-3.5, a language model trained to produce text. ChatGPT was optimized for dialogue by using Reinforcement Learning with Human Feedback (RLHF) – a method that uses human demonstrations and preference comparisons to guide the model toward desired behavior. ChatGPT developed by OpenAI is one of the most advanced AI models today which is revolutionizing the way we interact with machines. It is built upon the GPT (Generative Pre-trained Transformer) architecture. It can understand and generate human-like text which makes it capable of engaging in natural conversations, answering complex queries and performing a variety of tasks.