How ChatGPT learned to talk human-like?
2 min readMay 8, 2023


ChatGPT has learned to talk human-like through a combination of advanced natural language processing (NLP) techniques and a massive amount of data.

The architecture of ChatGPT is based on the transformer network, which is deep learning architecture that uses self-attention mechanisms to process input data. This architecture has been shown to be highly effective for a wide range of natural language processing tasks, including text generation and conversation generation.

Before ChatGPT was released, it was trained on a massive amount of text data using unsupervised learning techniques. This training data consisted of a wide range of text, including books, articles, and web pages, and was designed to capture the full spectrum of human language.

During the training process, ChatGPT was exposed to billions of words and phrases, which allowed it to learn patterns and relationships between words and concepts. It was also trained to understand the context in which words and phrases are used, which is critical for generating human-like responses.

The training process for ChatGPT involved several stages. In the initial stages, it was trained on a wide range of language modeling tasks, such as predicting the next word in a sentence or completing a missing word in a sentence. As ChatGPT became more sophisticated, it was trained on more complex tasks, such as generating entire sentences and even entire paragraphs.

One of the key techniques used in training ChatGPT was the use of unsupervised learning. This involves training the model on a large amount of data without explicitly providing labels or targets. Instead, the model learns to identify patterns and relationships in the data on its own, using feedback signals that are generated based on the model’s own predictions.

To ensure the ChatGPT is able to generate human-like responses, it was also trained on a wide range of conversational data, including chat logs and transcripts of human conversations. This allowed it to learn the nuances of human language, such as tone, context, and sarcasm.

In summary, the training process for ChatGPT was a highly complex and sophisticated process that involved a combination of advanced natural language processing techniques and a massive amount of data. This has allowed it to generate responses that are both contextually appropriate and highly human-like, making it one of the most advanced conversational agents available today.