GPT may refer to:

Computing Generative pre-trained transformer, a type of large language model that is widely used in generative artificial intelligence chatbots GPT (OpenAI model), a series of large language models developed by OpenAI ChatGPT, a generative artificial intelligence chatbot developed by OpenAI GPT-J, an open-source large language model developed by EleutherAI GUID Partition Table, a computer data storage partitioning standard

Biology Alanine transaminase, or glutamate pyruvate transaminase, a mammalian protein Goniopora toxin, a polypeptide toxin UDP-N-acetylglucosamine—undecaprenyl-phosphate N-acetylglucosaminephosphotransferase, a class of enzymes

Companies GEC Plessey Telecommunications, a defunct British telecommunications manufacturer GPT Group, an Australian property investment company GPT, a subsidiary of Airbus

Other uses General-purpose technology, in economics Generalized probabilistic theory, a framework to describe the features of physical theories Grounded practical theory, a social science theory "GPT", a song on the album ...l, by the Korean girl group STAYC Hack-GPT, a fictional AI chatbot that appears in The Simpsons episode, Bart's Birthday Gulfport–Biloxi International Airport, US (IATA code: GPT)

See also