ChatGPT - Wikipedia ChatGPT is a generative artificial intelligence chatbot developed by OpenAI and released in November 2022 It currently uses GPT-5 1, a generative pre-trained transformer (GPT), to generate text, speech, and images in response to user prompts [3][4] It is credited with accelerating the AI boom, an ongoing period marked by rapid investment and public attention toward the field of artificial
Generative pre-trained transformer - Wikipedia Original GPT model A generative pre-trained transformer (GPT) is a type of large language model (LLM) [1][2][3] that is widely used in generative AI chatbots [4][5] GPTs are based on a deep learning architecture called the transformer They are pre-trained on large datasets of unlabeled content, and able to generate novel content [2][3] OpenAI was the first to apply generative pre-training
GPT-4 - Wikipedia Generative Pre-trained Transformer 4 (GPT-4) is a large language model developed by OpenAI and the fourth in its series of GPT foundation models [2] GPT-4 is more capable than its predecessor GPT-3 5 and followed by its successor GPT-5 [3] GPT-4V is a version of GPT-4 that can process images in addition to text [4] OpenAI has not revealed technical details and statistics about GPT-4, such
GPT Store - Wikipedia The GPT Store is a platform developed by OpenAI that enables users and developers to create, publish, and monetize GPTs without requiring advanced programming skills