GPT Model: How Does it Work?

Let’s look together under the hood with Python and PyTorch

Dmitrii Eliuseev
Towards Data Science
9 min readFeb 21, 2024

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Image by Hal Gatewood, Unsplash

During the last few years, the buzz around AI has been enormous, and the main trigger of all this is obviously the advent of GPT-based large language models. Interestingly, this approach itself is not new. LSTM (long short-term memory) neural networks were created in 1997, and a famous paper, “Attention is All You…

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