The Technology Behind Chat GPT-3
The technology behind ChatGPT-3 is based on the transformer architecture, a neural network architecture that is particularly well-suited for processing sequential data such as text.
The transformer architecture was introduced in a 2017 paper by Google researchers. It is based on the idea of self-attention, which allows the model to weigh the importance of different parts of the input text when generating the output text. This is in contrast to traditional recurrent neural network (RNN) architectures, which process the input text in a linear way, one word at a time.
The transformer architecture consists of an encoder and a decoder. The encoder takes in the input text, and generates a set of hidden representations. These hidden representations are then passed to the decoder, which generates the output text. The encoder and decoder are connected by an attention mechanism, which allows the model to focus on specific parts of the input text when generating the output text.
ChatGPT-3 is pre-trained on a massive corpus of text data, and fine-tuned on conversational data. This fine-tuning step allows the model to adapt to the specific task it is being used for, and to generate text that is more tailored to that task.
In order to generate text, ChatGPT-3 takes an input prompt, which is a short piece of text that serves as a starting point for the generated text. The model then uses its pre-trained knowledge to generate text that continues the input prompt. The generated text is a sequence of words that is conditioned on the input prompt.
The model uses an advanced version of the transformer architecture, which includes the use of deep neural networks with multiple layers, and an attention mechanism that allows the model to focus on specific parts of the input text when generating the output text.
Overall, the technology behind ChatGPT-3 is a combination of the transformer architecture, pre-training on a massive corpus of text data, and fine-tuning on conversational data, which together allows the model to generate human-like text and understand context in a conversation setting.