{"id":206,"date":"2025-01-31T13:29:00","date_gmt":"2025-05-30T21:23:27","guid":{"rendered":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/g\/definition_gpt\/"},"modified":"2025-06-05T23:30:58","modified_gmt":"2025-06-05T21:30:58","slug":"definition-gpt","status":"publish","type":"post","link":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/g\/definition-gpt\/","title":{"rendered":"GPT"},"content":{"rendered":"<p>GPT est une famille de mod\u00e8les de langage puissants utilis\u00e9s en intelligence artificielle et au c\u0153ur du prompt engineering. Qu\u2019est-ce que GPT\u00a0? Il s\u2019agit d\u2019un mod\u00e8le d\u2019apprentissage profond capable de g\u00e9n\u00e9rer du texte qui ressemble \u00e0 s\u2019y m\u00e9prendre \u00e0 celui d\u2019un humain.<\/p>\n<h3>Comment fonctionne GPT\u00a0?<\/h3>\n<p>GPT, qui signifie \u00ab\u00a0Generative Pre-trained Transformer\u00a0\u00bb, est bas\u00e9 sur une architecture de r\u00e9seau de neurones appel\u00e9e \u00ab\u00a0transformateur\u00a0\u00bb. Imaginez une biblioth\u00e8que immense contenant des milliards de livres. GPT a lu tous ces livres et a appris les relations entre les mots, les phrases et les id\u00e9es. Lorsqu&rsquo;on lui donne un court texte (un <em>prompt<\/em>), il utilise cette connaissance pour pr\u00e9dire et g\u00e9n\u00e9rer la suite la plus probable, mot apr\u00e8s mot, comme si vous compl\u00e9tiez une phrase commenc\u00e9e par quelqu\u2019un d\u2019autre. L\u2019apprentissage se fait en deux temps : le pr\u00e9-entra\u00eenement sur un jeu massif de donn\u00e9es textuelles pour apprendre les structures du langage puis l&rsquo;ajustement sur des donn\u00e9es plus sp\u00e9cifiques.<\/p>\n<h3>Pourquoi GPT est-il important\u00a0?<\/h3>\n<p>GPT r\u00e9volutionne la fa\u00e7on dont nous interagissons avec les machines. En prompt engineering, il est essentiel car sa capacit\u00e9 \u00e0 g\u00e9n\u00e9rer du texte coh\u00e9rent et pertinent permet de cr\u00e9er des chatbots, des assistants virtuels, des outils de traduction automatique, et bien plus encore. Il ouvre la voie \u00e0 une communication plus naturelle et intuitive avec l&rsquo;IA.<\/p>\n<h3>Exemples d&rsquo;utilisation de GPT<\/h3>\n<ul>\n<li><strong>G\u00e9n\u00e9ration de contenu\u00a0:<\/strong> GPT peut r\u00e9diger des articles, des po\u00e8mes, des scripts, etc., sur des th\u00e8mes vari\u00e9s.<\/li>\n<li><strong>Traduction automatique\u00a0:<\/strong> GPT peut traduire du texte d&rsquo;une langue \u00e0 une autre.<\/li>\n<li><strong>R\u00e9ponse aux questions\u00a0:<\/strong> GPT peut fournir des r\u00e9ponses pr\u00e9cises et compl\u00e8tes \u00e0 des questions complexes.<\/li>\n<li><strong>Cr\u00e9ation de chatbots\u00a0:<\/strong> GPT permet de cr\u00e9er des chatbots capables de dialoguer de mani\u00e8re naturelle avec les utilisateurs.<\/li>\n<\/ul>\n<h3>Termes associ\u00e9s<\/h3>\n<ul id=\"TermesAssocies\">\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Prompt+Engineering\">Prompt Engineering<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Apprentissage+profond+%28Deep+Learning%29\">Apprentissage profond (Deep Learning)<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Traitement+du+langage+naturel+%28NLP%29\">Traitement du langage naturel (NLP)<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Transformateur\">Transformateur<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Intelligence+Artificielle+%28IA%29\">Intelligence Artificielle (IA)<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>GPT est une famille de mod\u00e8les de langage puissants utilis\u00e9s en intelligence artificielle et au c\u0153ur du prompt engineering. Qu\u2019est-ce que GPT\u00a0? Il s\u2019agit d\u2019un mod\u00e8le d\u2019apprentissage profond capable de g\u00e9n\u00e9rer du texte qui ressemble \u00e0 s\u2019y m\u00e9prendre \u00e0 celui d\u2019un humain. Comment fonctionne GPT\u00a0? GPT, qui signifie \u00ab\u00a0Generative Pre-trained Transformer\u00a0\u00bb, est bas\u00e9 sur une [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[68],"tags":[15,82,25,12,53,81],"class_list":["post-206","post","type-post","status-publish","format-standard","hentry","category-g","tag-apprentissage-profond-deep-learning","tag-gpt","tag-intelligence-artificielle-ia","tag-prompt-engineering","tag-traitement-du-langage-naturel-nlp","tag-transformateur"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"","author_link":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"GPT est une famille de mod\u00e8les de langage puissants utilis\u00e9s en intelligence artificielle et au c\u0153ur du prompt engineering. Qu\u2019est-ce que GPT\u00a0? Il s\u2019agit d\u2019un mod\u00e8le d\u2019apprentissage profond capable de g\u00e9n\u00e9rer du texte qui ressemble \u00e0 s\u2019y m\u00e9prendre \u00e0 celui d\u2019un humain. Comment fonctionne GPT\u00a0? GPT, qui signifie \u00ab\u00a0Generative Pre-trained Transformer\u00a0\u00bb, est bas\u00e9 sur une\u2026","_links":{"self":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/206","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/comments?post=206"}],"version-history":[{"count":5,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/206\/revisions"}],"predecessor-version":[{"id":801,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/206\/revisions\/801"}],"wp:attachment":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/media?parent=206"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/categories?post=206"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/tags?post=206"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}