What is ChatGPT

ChatGPT is a language model based on Artificial Intelligence (AI) technology, developed by OpenAI.

ChatGPT = Chat Generative Pre-trained Transformer.

ChatGPT uses deep learning technology, especially the natural language processing technology based on the Transformer architecture, which can generate natural and fluent language for completing various natural language processing tasks, such as text generation, language translation, dialogue generation, etc.

The Development History of ChatGPT

The main development process of ChatGPT is as follows:

In 2018, OpenAI released GPT-1, the first Transformer-based language model. This model performs well on language generation tasks.

In 2019, OpenAI released GPT-2, which is an improved version of GPT-1 with higher language generation capabilities and can generate longer and more complex text.

In 2020, OpenAI released GPT-3, which is one of the most advanced language models at present, with more than 175 billion parameters, which can be used for various natural language processing tasks, and can generate highly natural language, even simulating human writing.

As of now (Jan 2023), OpenAI has not released GPT-4.

ChatGPT is developed based on GPT-3 and GPT-3.5, has similar language generation capabilities, and can be used for various natural language processing tasks. It is a language model with strong versatility, which can generate corresponding responses according to the given context, and has strong intelligent interactivity.