{"id":272428,"date":"2025-04-09T10:09:15","date_gmt":"2025-04-09T10:09:15","guid":{"rendered":"https:\/\/datascientest.com\/?p=272428"},"modified":"2025-04-09T10:12:16","modified_gmt":"2025-04-09T10:12:16","slug":"meta-devoile-llama-4-et-lintegre-a-whatsapp-instagram-et-facebook","status":"publish","type":"post","link":"https:\/\/datascientest.com\/meta-devoile-llama-4-et-lintegre-a-whatsapp-instagram-et-facebook","title":{"rendered":"Meta d\u00e9voile Llama 4 et l&rsquo;int\u00e8gre \u00e0 WhatsApp, Instagram et Facebook"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"272428\" class=\"elementor elementor-272428\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f5a3a97 e-flex e-con-boxed e-con\" data-id=\"f5a3a97\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2ce918b elementor-widget elementor-widget-text-editor\" data-id=\"2ce918b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">Meta vient de lever le voile sur Llama 4, la nouvelle g\u00e9n\u00e9ration de son mod\u00e8le de langage, d\u00e9sormais int\u00e9gr\u00e9e aux principales plateformes du groupe : WhatsApp, Instagram, Facebook et Messenger.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fd67190 e-flex e-con-boxed e-con\" data-id=\"fd67190\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f4ac62b elementor-widget elementor-widget-heading\" data-id=\"f4ac62b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Une nouvelle famille de mod\u00e8les\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8196220 elementor-widget elementor-widget-text-editor\" data-id=\"8196220\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Avec Llama 4,<\/span><b> l\u2019entreprise propose une architecture modulaire et multi-modale<\/b><span style=\"font-weight: 400;\">, qui r\u00e9pond \u00e0 des usages de plus en plus exigeants. Trois mod\u00e8les ont \u00e9t\u00e9 d\u00e9voil\u00e9s : <\/span><b>Scout<\/b><span style=\"font-weight: 400;\">, <\/span><b>Maverick<\/b><span style=\"font-weight: 400;\"> et <\/span><b>Behemoth<\/b><span style=\"font-weight: 400;\">, chacun r\u00e9pondant \u00e0 des besoins sp\u00e9cifiques.<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Llama 4 Scout<\/b><span style=\"font-weight: 400;\">, pens\u00e9 pour tourner sur un seul GPU Nvidia H100, se distingue par une <\/span><i><span style=\"font-weight: 400;\">fen\u00eatre de contexte \u00e9tendue \u00e0 10 millions de jetons<\/span><\/i><span style=\"font-weight: 400;\"> \u2013 une prouesse technique qui lui permet de traiter des conversations complexes et longues, en temps r\u00e9el.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Maverick<\/b><span style=\"font-weight: 400;\">, quant \u00e0 lui, s\u2019attaque aux mod\u00e8les premium du march\u00e9. Meta le positionne comme un rival direct de <\/span><b>GPT-4o<\/b><span style=\"font-weight: 400;\"> ou <\/span><b>Claude 3<\/b><span style=\"font-weight: 400;\">, avec des performances solides sur des t\u00e2ches de raisonnement et de g\u00e9n\u00e9ration de code.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Enfin, <\/span><b>Behemoth<\/b><span style=\"font-weight: 400;\">, le plus massif, fr\u00f4le les <\/span><b>2 000 milliards de param\u00e8tres<\/b><span style=\"font-weight: 400;\">, et vise les cas d\u2019usage les plus lourds, notamment dans les domaines scientifiques, math\u00e9matiques ou m\u00e9dicaux.<\/span><span style=\"font-weight: 400;\"><br \/><br \/><\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">Autre innovation majeure : tous ces mod\u00e8les s\u2019appuient sur une <\/span><b>architecture Mixture of Experts (MoE)<\/b><span style=\"font-weight: 400;\">. Cette approche permet d\u2019activer dynamiquement des sous-r\u00e9seaux selon la t\u00e2che \u00e0 effectuer, <\/span><b>optimisant les performances sans exploser la consommation de ressources<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0505ff elementor-widget elementor-widget-image\" data-id=\"e0505ff\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"519\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2025\/04\/Capture-decran-2025-04-09-120712-1024x664.png\" class=\"attachment-large size-large wp-image-272430\" alt=\"\" loading=\"lazy\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2025\/04\/Capture-decran-2025-04-09-120712-1024x664.png 1024w, https:\/\/datascientest.com\/wp-content\/uploads\/2025\/04\/Capture-decran-2025-04-09-120712-300x195.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2025\/04\/Capture-decran-2025-04-09-120712-768x498.png 768w, https:\/\/datascientest.com\/wp-content\/uploads\/2025\/04\/Capture-decran-2025-04-09-120712.png 1167w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cefc23 elementor-widget elementor-widget-heading\" data-id=\"4cefc23\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Un LLM open source... en partie\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ea4b4a elementor-widget elementor-widget-text-editor\" data-id=\"0ea4b4a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Meta reste fid\u00e8le \u00e0 sa posture d\u2019ouverture affich\u00e9e depuis Llama 2. Officiellement, <\/span><b>Llama 4 est pr\u00e9sent\u00e9 comme open source<\/b><span style=\"font-weight: 400;\">, mais cette affirmation m\u00e9rite d\u2019\u00eatre nuanc\u00e9e. Le code source est disponible sous licence, oui, mais <\/span><b>avec des conditions restrictives<\/b><span style=\"font-weight: 400;\"> : les entit\u00e9s commerciales disposant de plus de 700 millions d\u2019utilisateurs ne peuvent pas l\u2019utiliser librement.<\/span><\/p><p><span style=\"font-weight: 400;\">Cette clause a provoqu\u00e9 un <\/span><b>v\u00e9ritable toll\u00e9 dans la communaut\u00e9 open source<\/b><span style=\"font-weight: 400;\">. L\u2019Open Source Initiative, entre autres, conteste la l\u00e9gitimit\u00e9 de cette appellation, arguant que l\u2019esprit d\u2019ouverture est vid\u00e9 de son sens d\u00e8s lors que des barri\u00e8res commerciales sont introduites.<\/span><\/p><p><span style=\"font-weight: 400;\">Malgr\u00e9 ces critiques, Meta continue de promouvoir Llama 4 comme un mod\u00e8le de collaboration ouverte. <\/span><b>Des milliers de d\u00e9veloppeurs et de chercheurs y acc\u00e8dent d\u00e9j\u00e0<\/b><span style=\"font-weight: 400;\">, notamment via des hubs comme Hugging Face ou GitHub, et les premi\u00e8res impl\u00e9mentations apparaissent dans des outils d\u2019assistance \u00e0 l\u2019\u00e9criture, d\u2019analyse de texte ou de chatbots sur mesure.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f152b7b elementor-widget elementor-widget-heading\" data-id=\"f152b7b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">De pol\u00e9mique en pol\u00e9mique\n<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d870e5 elementor-widget elementor-widget-text-editor\" data-id=\"6d870e5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">L\u2019autre sujet qui entoure Llama 4, c\u2019est <\/span><b>la controverse sur les benchmarks<\/b><span style=\"font-weight: 400;\">. Des experts ont r\u00e9cemment mis en lumi\u00e8re une strat\u00e9gie discutable : pour maximiser les scores de Maverick dans les classements comme LMSys ou MMLU, <\/span><b>Meta aurait utilis\u00e9 une version optimis\u00e9e uniquement pour l\u2019\u00e9valuation<\/b><span style=\"font-weight: 400;\">, diff\u00e9rente de celle r\u00e9ellement mise \u00e0 disposition du public.<\/span><\/p><p><span style=\"font-weight: 400;\">R\u00e9sultat : les performances affich\u00e9es en haut des classements ne correspondent pas \u00e0 la r\u00e9alit\u00e9 du terrain. <\/span><b>Une pratique qui rappelle certaines m\u00e9thodes de gonflage des chiffres d\u00e9j\u00e0 critiqu\u00e9es chez d&rsquo;autres acteurs<\/b><span style=\"font-weight: 400;\">, comme Google ou OpenAI dans le pass\u00e9.<\/span><\/p><p><span style=\"font-weight: 400;\">Malgr\u00e9 cette pol\u00e9mique, les mod\u00e8les de Llama 4 continuent de s\u00e9duire, notamment pour leur <\/span><b>int\u00e9gration fluide dans les applications de messagerie<\/b><span style=\"font-weight: 400;\">. Gr\u00e2ce \u00e0 l\u2019assistant Meta AI, les utilisateurs de WhatsApp, Instagram ou Messenger d\u2019une quarantaine de pays, \u00e0 l\u2019exception notable de l\u2019Union europ\u00e9enne peuvent d\u00e9j\u00e0 poser des questions, r\u00e9sumer des textes ou g\u00e9n\u00e9rer des contenus.<\/span><\/p><p><span style=\"font-weight: 400;\">Si cet article vous a plu et si vous envisagez une carri\u00e8re dans la Data Science ou tout simplement une mont\u00e9e en comp\u00e9tences dans votre domaine, n\u2019h\u00e9sitez pas \u00e0 d\u00e9couvrir nos <\/span><a href=\"https:\/\/datascientest.com\/formations-data\"><span style=\"font-weight: 400;\">offres de formations<\/span><\/a><span style=\"font-weight: 400;\"> ou nos <\/span><a href=\"https:\/\/datascientest.com\/blog-data-ia-actualites\"><span style=\"font-weight: 400;\">articles de blog<\/span><\/a><span style=\"font-weight: 400;\"> sur DataScientest.<\/span><\/p><p><i><span style=\"font-weight: 400;\">Source : ai.meta.com<\/span><\/i><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74ff1eb elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"74ff1eb\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/datascientest.com\/formations-data\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">D\u00e9couvrir nos formations en Data Science<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Meta vient de lever le voile sur Llama 4, la nouvelle g\u00e9n\u00e9ration de son mod\u00e8le de langage, d\u00e9sormais int\u00e9gr\u00e9e aux principales plateformes du groupe : WhatsApp, Instagram, Facebook et Messenger. Une nouvelle famille de mod\u00e8les Avec Llama 4, l\u2019entreprise propose une architecture modulaire et multi-modale, qui r\u00e9pond \u00e0 des usages de plus en plus exigeants. [&hellip;]<\/p>\n","protected":false},"author":65,"featured_media":272429,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2431],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Meta d\u00e9voile Llama 4 et l&#039;int\u00e8gre \u00e0 WhatsApp, Instagram et Facebook<\/title>\n<meta name=\"description\" content=\"Meta vient de lever le voile sur Llama 4, la nouvelle g\u00e9n\u00e9ration de son mod\u00e8le de langage, d\u00e9sormais int\u00e9gr\u00e9e aux principales plateformes du groupe.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/datascientest.com\/meta-devoile-llama-4-et-lintegre-a-whatsapp-instagram-et-facebook\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Meta d\u00e9voile Llama 4 et l&#039;int\u00e8gre \u00e0 WhatsApp, Instagram et Facebook\" \/>\n<meta property=\"og:url\" content=\"https:\/\/datascientest.com\/meta-devoile-llama-4-et-lintegre-a-whatsapp-instagram-et-facebook\" \/>\n<meta property=\"og:site_name\" content=\"Formation Data Science | DataScientest.com\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-09T10:09:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-09T10:12:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/datascientest.com\/wp-content\/uploads\/2025\/04\/489528324_1866126614188079_2353760794201377773_n.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Gabin Paul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Gabin Paul\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/datascientest.com\/meta-devoile-llama-4-et-lintegre-a-whatsapp-instagram-et-facebook\",\"url\":\"https:\/\/datascientest.com\/meta-devoile-llama-4-et-lintegre-a-whatsapp-instagram-et-facebook\",\"name\":\"Meta d\u00e9voile Llama 4 et l'int\u00e8gre \u00e0 WhatsApp, Instagram et Facebook\",\"isPartOf\":{\"@id\":\"https:\/\/datascientest.com\/#website\"},\"datePublished\":\"2025-04-09T10:09:15+00:00\",\"dateModified\":\"2025-04-09T10:12:16+00:00\",\"author\":{\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/e0a8fd3a0296d725eb15dcea49f577d1\"},\"description\":\"Meta vient de lever le voile sur Llama 4, la nouvelle g\u00e9n\u00e9ration de son mod\u00e8le de langage, d\u00e9sormais int\u00e9gr\u00e9e aux principales plateformes du groupe.\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/datascientest.com\/meta-devoile-llama-4-et-lintegre-a-whatsapp-instagram-et-facebook\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/datascientest.com\/#website\",\"url\":\"https:\/\/datascientest.com\/\",\"name\":\"Formation Data Science | DataScientest.com\",\"description\":\"Leader de la formation en Data Science\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/datascientest.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/e0a8fd3a0296d725eb15dcea49f577d1\",\"name\":\"Gabin Paul\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/datascientest.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/1674665203992.jpeg\",\"contentUrl\":\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/11\/1674665203992.jpeg\",\"caption\":\"Gabin Paul\"},\"description\":\"Gabin Paul est un journaliste r\u00e9dacteur chez DataScientest. 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