{"id":264,"date":"2025-01-31T05:59:00","date_gmt":"2025-05-30T21:25:55","guid":{"rendered":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/p\/definition_prompt-engineering\/"},"modified":"2025-06-05T23:33:45","modified_gmt":"2025-06-05T21:33:45","slug":"definition-prompt-engineering","status":"publish","type":"post","link":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/p\/definition-prompt-engineering\/","title":{"rendered":"Prompt engineering"},"content":{"rendered":"<p>Le <em>prompt engineering<\/em> est une discipline \u00e9mergente au c\u0153ur de l&rsquo;interaction homme-machine, notamment avec les mod\u00e8les d&rsquo;IA g\u00e9n\u00e9ratifs.  Qu&rsquo;est-ce que le <em>prompt engineering<\/em> ? C&rsquo;est l&rsquo;art d&rsquo;\u00e9laborer et d&rsquo;optimiser des instructions textuelles, appel\u00e9es \u00ab\u00a0prompts\u00a0\u00bb, pour obtenir les meilleurs r\u00e9sultats d&rsquo;un mod\u00e8le d&rsquo;IA.<\/p>\n<h3>Comment fonctionne le <em>prompt engineering<\/em> ?<\/h3>\n<p>Imaginez que vous demandiez \u00e0 un chef de vous pr\u00e9parer un plat.  Une instruction vague comme \u00ab\u00a0faites-moi quelque chose \u00e0 manger\u00a0\u00bb  donnera un r\u00e9sultat impr\u00e9visible.  Avec le <em>prompt engineering<\/em>, vous apprenez \u00e0 formuler des requ\u00eates pr\u00e9cises, comme \u00ab\u00a0Je souhaite un risotto aux champignons, cr\u00e9meux mais pas trop liquide, avec une touche de parmesan\u00a0\u00bb.  De m\u00eame, pour un mod\u00e8le d&rsquo;IA, un prompt bien con\u00e7u guide le mod\u00e8le vers la r\u00e9ponse souhait\u00e9e.  Il s&rsquo;agit d&rsquo;utiliser le bon vocabulaire, la bonne structure et le bon contexte pour orienter l&rsquo;IA.<\/p>\n<h3>Pourquoi le <em>prompt engineering<\/em> est-il important ?<\/h3>\n<p>L&rsquo;importance du <em>prompt engineering<\/em> r\u00e9side dans sa capacit\u00e9 \u00e0 d\u00e9verrouiller tout le potentiel des mod\u00e8les d&rsquo;IA. Un prompt bien formul\u00e9 peut faire la diff\u00e9rence entre une r\u00e9ponse m\u00e9diocre et une r\u00e9ponse pertinente, cr\u00e9ative et pr\u00e9cise.  En ma\u00eetrisant le <em>prompt engineering<\/em>, vous pouvez am\u00e9liorer la qualit\u00e9 des textes g\u00e9n\u00e9r\u00e9s, des images cr\u00e9\u00e9es, des traductions, et bien plus encore. Par exemple, pour la g\u00e9n\u00e9ration d&rsquo;image, un prompt d\u00e9taill\u00e9 pr\u00e9cisant le style, les couleurs et la composition aura un impact significatif sur le r\u00e9sultat.  Dans le domaine de la traduction, des instructions sp\u00e9cifiques sur le ton et le public cible peuvent optimiser la qualit\u00e9 de la traduction.<\/p>\n<h3>Exemples d&rsquo;utilisation de <em>prompt engineering<\/em><\/h3>\n<ul>\n<li><strong>G\u00e9n\u00e9ration de texte\u00a0:<\/strong>  \u00ab\u00a0\u00c9cris une histoire courte de science-fiction d&rsquo;environ 500 mots, avec un protagoniste robot et une intrigue se d\u00e9roulant sur Mars.\u00a0\u00bb<\/li>\n<li><strong>G\u00e9n\u00e9ration d&rsquo;image\u00a0:<\/strong>  \u00ab\u00a0Cr\u00e9e une image d&rsquo;un chat tigr\u00e9 jouant avec une pelote de laine rouge dans un salon, style peinture impressionniste.\u00a0\u00bb<\/li>\n<li><strong>Traduction\u00a0:<\/strong>  \u00ab\u00a0Traduis ce texte en anglais dans un style formel, adapt\u00e9 \u00e0 une publication scientifique.\u00a0\u00bb<\/li>\n<\/ul>\n<h3>Termes associ\u00e9s<\/h3>\n<ul id=\"TermesAssocies\">\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Intelligence+artificielle+g%C3%A9n%C3%A9rative\">Intelligence artificielle g\u00e9n\u00e9rative<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Mod%C3%A8le+de+langage\">Mod\u00e8le de langage<\/a><\/li>\n<li><a href=\"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/?s=Apprentissage+automatique\">Apprentissage automatique<\/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=Prompt\">Prompt<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Le prompt engineering est une discipline \u00e9mergente au c\u0153ur de l&rsquo;interaction homme-machine, notamment avec les mod\u00e8les d&rsquo;IA g\u00e9n\u00e9ratifs. Qu&rsquo;est-ce que le prompt engineering ? C&rsquo;est l&rsquo;art d&rsquo;\u00e9laborer et d&rsquo;optimiser des instructions textuelles, appel\u00e9es \u00ab\u00a0prompts\u00a0\u00bb, pour obtenir les meilleurs r\u00e9sultats d&rsquo;un mod\u00e8le d&rsquo;IA. Comment fonctionne le prompt engineering ? Imaginez que vous demandiez \u00e0 un chef [&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":[71],"tags":[44,197,91,35,12,53],"class_list":["post-264","post","type-post","status-publish","format-standard","hentry","category-p","tag-apprentissage-automatique","tag-intelligence-artificielle-generative","tag-modele-de-langage","tag-prompt","tag-prompt-engineering","tag-traitement-du-langage-naturel-nlp"],"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":"Le prompt engineering est une discipline \u00e9mergente au c\u0153ur de l&rsquo;interaction homme-machine, notamment avec les mod\u00e8les d&rsquo;IA g\u00e9n\u00e9ratifs. Qu&rsquo;est-ce que le prompt engineering ? C&rsquo;est l&rsquo;art d&rsquo;\u00e9laborer et d&rsquo;optimiser des instructions textuelles, appel\u00e9es \u00ab\u00a0prompts\u00a0\u00bb, pour obtenir les meilleurs r\u00e9sultats d&rsquo;un mod\u00e8le d&rsquo;IA. Comment fonctionne le prompt engineering ? Imaginez que vous demandiez \u00e0 un chef\u2026","_links":{"self":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/264","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=264"}],"version-history":[{"count":2,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/264\/revisions"}],"predecessor-version":[{"id":643,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/posts\/264\/revisions\/643"}],"wp:attachment":[{"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/media?parent=264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/categories?post=264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/happynumeric.com\/lexique-intelligence-artificielle\/wp-json\/wp\/v2\/tags?post=264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}