The model is trained using a process called unsupervised learning. It learns language patterns, grammar, and contextual nuances by predicting the next word in a sentence.
Fine-Tuning:
Post-training, the model undergoes fine-tuning with human feedback (via techniques like Reinforcement Learning with Human Feedback, RLHF) to improve its accuracy and usefulness in conversations.
Response Generation: When a user inputs a query, ChatGPT:
Breaks it into tokens (smaller units of text).
Analyzes the context using its learned patterns.
Generates a coherent and contextually appropriate response.