{"id":1264,"date":"2026-06-23T14:45:03","date_gmt":"2026-06-23T14:45:03","guid":{"rendered":"https:\/\/convly.ai\/?p=1264"},"modified":"2026-06-23T14:45:03","modified_gmt":"2026-06-23T14:45:03","slug":"llama-4-maverick-vs-gpt-5-5","status":"publish","type":"post","link":"https:\/\/convly.ai\/fr\/llama-4-maverick-vs-gpt-5-5\/","title":{"rendered":"Llama 4 Maverick contre GPT-5.5 : sp\u00e9cifications, tarifs et choix (2026)"},"content":{"rendered":"<p><strong>Llama 4 Maverick<\/strong> contre <strong>GPT-5.5<\/strong> \u2014 poids ouverts de Meta contre mod\u00e8le propri\u00e9taire d\u2019OpenAI. Voici ci-dessous une comparaison compl\u00e8te : sp\u00e9cifications techniques, tarifs des API, taille de la fen\u00eatre de contexte, exigences mat\u00e9rielles locales, ainsi qu\u2019une recommandation claire, fond\u00e9e sur des donn\u00e9es objectives, quant au choix \u00e0 privil\u00e9gier.<\/p>\n<div class=\"cmp\">\n  <table class=\"cmp-table\">\n    <thead><tr><th>Sp\u00e9cifications<\/th><th><a href=\"https:\/\/convly.ai\/fr\/model\/llama-4-maverick\/\">Llama 4 Maverick<\/a><\/th><th><a href=\"https:\/\/convly.ai\/fr\/model\/gpt-5-5\/\">GPT-5.5<\/a><\/th><\/tr><\/thead>\n    <tbody>\n          <tr><td class=\"cmp-spec\">D\u00e9veloppeur<\/td><td class=\"\">Meta<\/td><td class=\"\">OpenAI<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Type<\/td><td class=\"\">Multimodal (MoE)<\/td><td class=\"\">LLM (raisonnement)<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Param\u00e8tres<\/td><td class=\"\">400 milliards au total \/ 17 milliards actifs (MoE)<\/td><td class=\"\">Non divulgu\u00e9<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Fen\u00eatre de contexte<\/td><td class=\"\">1 million<\/td><td class=\"cmp-win\">1,05 million<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Modalit\u00e9<\/td><td class=\"\">Texte, image \u2192 texte<\/td><td class=\"\">Texte, vision \u2192 texte<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Licence<\/td><td class=\"\">Llama 4 Community (restreint \u00e0 l\u2019UE)<\/td><td class=\"\">Propri\u00e9taire<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Poids ouverts<\/td><td class=\"\">\u2705 Yes<\/td><td class=\"\">\u274c No<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Co\u00fbt d\u2019entr\u00e9e (en $\/million)<\/td><td class=\"cmp-win\">$0.15<\/td><td class=\"\">$5.00<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Co\u00fbt de sortie (en $\/million)<\/td><td class=\"\">$0.6<\/td><td class=\"\">$30.00<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">VRAM (4 bits)<\/td><td class=\"\">~240 Go<\/td><td class=\"\">\u2014<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">GPU minimal requis (en local)<\/td><td class=\"\">Serveur multi-GPU<\/td><td class=\"\">\u2014<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Publi\u00e9<\/td><td class=\"\">2025<\/td><td class=\"\">2026<\/td><\/tr>\n        <\/tbody>\n  <\/table>\n\n    <div class=\"cmp-verdict\">\n    <h3>Principales diff\u00e9rences<\/h3>\n    <ul><li><strong>Co\u00fbt :<\/strong> Llama 4 Maverick est <strong>4 186 % moins cher<\/strong> que le GPT-5.5 sur une base de co\u00fbt par jeton pond\u00e9r\u00e9.<\/li><li><strong>Contexte :<\/strong> GPT-5.5 l'emporte sur la fen\u00eatre de contexte (1,05 million contre 1 million) \u2014 mieux adapt\u00e9 aux documents longs, aux grands codebases et aux entr\u00e9es volumineuses RAG.<\/li><li><strong>Ouverture :<\/strong> Llama 4 Maverick est un mod\u00e8le \u00e0 poids ouverts (h\u00e9bergement autonome, confidentialit\u00e9 garantie, possibilit\u00e9 d\u2019affinage personnalis\u00e9) ; GPT-5.5 est un mod\u00e8le propri\u00e9taire (acc\u00e8s exclusif via API, enti\u00e8rement g\u00e9r\u00e9 par OpenAI).<\/li><li><strong>Ex\u00e9cutez Llama 4 Maverick localement :<\/strong> ~~240 Go en quantification 4 bits (serveur multi-GPU minimal).<\/li><\/ul>\n  <\/div>\n\n    <div class=\"cmp-rec\">\n    <h3>Lequel choisir ?<\/h3>\n    <p><strong>Choisissez Llama 4 Maverick<\/strong> si vous recherchez un co\u00fbt inf\u00e9rieur par jeton pour des charges de travail \u00e0 fort volume, ou si vous souhaitez h\u00e9berger le mod\u00e8le localement, l\u2019ajuster finement ou garantir une confidentialit\u00e9 totale des donn\u00e9es.<\/p>\n    <p><strong>Choisissez GPT-5.5<\/strong> si vous avez besoin d\u2019une fen\u00eatre de contexte plus grande, ou si vous pr\u00e9f\u00e9rez une API enti\u00e8rement g\u00e9r\u00e9e sans infrastructure \u00e0 exploiter.<\/p>\n    <p class=\"cmp-tools\">\u2192 Estimez les co\u00fbts r\u00e9els avec le <a href=\"\/fr\/ai-api-cost-calculator\/\">Calculateur des co\u00fbts d\u2019API<\/a> \u00b7 v\u00e9rifiez la compatibilit\u00e9 de votre mat\u00e9riel local avec le <a href=\"\/fr\/llm-vram-calculator\/\">Calculateur de VRAM<\/a> \u00b7 parcourez l\u2019ensemble des <a href=\"\/fr\/models\/\">30+ mod\u00e8les<\/a>.<\/p>\n  <\/div>\n<\/div>\n\n<p>Toutes les sp\u00e9cifications et les prix sont r\u00e9cup\u00e9r\u00e9s en temps r\u00e9el depuis notre <a href=\"\/fr\/models\/\">Base de donn\u00e9es des mod\u00e8les IA<\/a> et r\u00e9guli\u00e8rement mis \u00e0 jour. Comparez l'un ou l'autre de ces mod\u00e8les avec d'autres, ou estimez votre d\u00e9pense mensuelle gr\u00e2ce aux calculateurs gratuits ci-dessus.<\/p>","protected":false},"excerpt":{"rendered":"<p>Llama 4 Maverick vs GPT-5.5 compared: specs, API pricing, context window, VRAM and a clear verdict on which model to choose in 2026.<\/p>","protected":false},"author":1,"featured_media":1919,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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":[246],"tags":[395,654,795],"class_list":["post-1264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-comparisons","tag-ai-model-comparison","tag-gpt-5-5","tag-llama-4-maverick"],"_links":{"self":[{"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/posts\/1264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/comments?post=1264"}],"version-history":[{"count":0,"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/posts\/1264\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/media\/1919"}],"wp:attachment":[{"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/media?parent=1264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/categories?post=1264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/tags?post=1264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}