Supposedly it stands for "Generative Pretrained Transformer", but nobody ever expands the acronym; it's a language model, originally released by OpenAI and anno

Supposedly it stands for "Generative Pretrained Transformer", but nobody ever expands the acronym; it's a language model, originally released by OpenAI and announced at https://openai.com/blog/language-unsupervised/ https://openai.com/blog/language-unsupervised/ and https://openai.com/blog/better-language-models/ https://openai.com/blog/better-language-models/ .