{"id":1278,"date":"2026-06-23T14:45:04","date_gmt":"2026-06-23T14:45:04","guid":{"rendered":"https:\/\/convly.ai\/?p=1278"},"modified":"2026-06-23T14:45:04","modified_gmt":"2026-06-23T14:45:04","slug":"deepseek-v4-pro-vs-deepseek-v4-flash","status":"publish","type":"post","link":"https:\/\/convly.ai\/fr\/deepseek-v4-pro-vs-deepseek-v4-flash\/","title":{"rendered":"DeepSeek V4-Pro vs DeepSeek V4-Flash: Specs, Pricing &#038; Which to Choose (2026)"},"content":{"rendered":"<p><strong>DeepSeek V4-Pro<\/strong> contre <strong>DeepSeek V4-Flash<\/strong> \u2014 DeepSeek&#8217;s flagship versus its budget Flash model. Below is the full side-by-side: specifications, API pricing, context window, local hardware requirements, and a clear, data-driven recommendation on which to pick.<\/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\/deepseek-v4-pro\/\">DeepSeek V4-Pro<\/a><\/th><th><a href=\"https:\/\/convly.ai\/fr\/model\/deepseek-v4-flash\/\">DeepSeek V4-Flash<\/a><\/th><\/tr><\/thead>\n    <tbody>\n          <tr><td class=\"cmp-spec\">D\u00e9veloppeur<\/td><td class=\"\">DeepSeek<\/td><td class=\"\">DeepSeek<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Type<\/td><td class=\"\">LLM (MoE)<\/td><td class=\"\">LLM (MoE)<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Param\u00e8tres<\/td><td class=\"\">1,6 trillion au total \/ ~49 milliards actifs (MoE)<\/td><td class=\"\">284 milliards au total \/ ~13 milliards actifs (MoE)<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Fen\u00eatre de contexte<\/td><td class=\"\">1 million<\/td><td class=\"\">1 million<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Modalit\u00e9<\/td><td class=\"\">Texte \u2192 Texte<\/td><td class=\"\">Texte \u2192 Texte<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Licence<\/td><td class=\"\">MIT (open)<\/td><td class=\"\">MIT (open)<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Poids ouverts<\/td><td class=\"\">\u2705 Oui<\/td><td class=\"\">\u2705 Oui<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Prix d'entr\u00e9e (en $\/million)<\/td><td class=\"\">$0.435<\/td><td class=\"cmp-win\">$0.14<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Prix de sortie (en $\/million)<\/td><td class=\"\">$0.87<\/td><td class=\"\">$0.28<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">VRAM (4 bits)<\/td><td class=\"\">~800 Go<\/td><td class=\"\">~140 Go<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">GPU minimal requis (en local)<\/td><td class=\"\">Serveur multi-GPU (par ex. 8 \u00d7 H100 80 Go)<\/td><td class=\"\">2 \u00d7 H100 80 Go (quantification 4 bits)<\/td><\/tr>\n          <tr><td class=\"cmp-spec\">Sortie<\/td><td class=\"\">2026-04<\/td><td class=\"\">2026-04<\/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> DeepSeek V4-Flash is <strong>211% cheaper<\/strong> than DeepSeek V4-Pro on a blended-token basis.<\/li><li><strong>Ouverture :<\/strong> les deux mod\u00e8les disposent de poids ouverts, ce qui signifie qu\u2019ils peuvent tous deux \u00eatre auto-h\u00e9berg\u00e9s ou affin\u00e9s. Comparez leurs besoins en VRAM ci-dessus pour d\u00e9terminer quel mod\u00e8le est compatible avec votre carte graphique.<\/li><li><strong>Run DeepSeek V4-Pro locally:<\/strong> ~~800 GB at 4-bit (min Multi-GPU server (e.g. 8\u00d7 H100 80GB)).<\/li><li><strong>Run DeepSeek V4-Flash locally:<\/strong> ~~140 GB at 4-bit (min 2\u00d7 H100 80GB (4-bit)).<\/li><\/ul>\n  <\/div>\n\n    <div class=\"cmp-rec\">\n    <h3>Lequel choisir ?<\/h3>\n    <p><strong>Choose DeepSeek V4-Pro<\/strong> if it fits your existing stack or you prefer DeepSeek.<\/p>\n    <p><strong>Choose DeepSeek V4-Flash<\/strong> si vous souhaitez un co\u00fbt par jeton plus faible pour des charges de travail \u00e0 fort volume.<\/p>\n    <p class=\"cmp-tools\">\u2192 Estimez vos co\u00fbts r\u00e9els avec le <a href=\"\/fr\/ai-api-cost-calculator\/\">calculateur de co\u00fbts d'API<\/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'ensemble des <a href=\"\/fr\/models\/\">30+ mod\u00e8les<\/a>.<\/p>\n  <\/div>\n<\/div>\n\n<p>Toutes les sp\u00e9cifications et tous les prix sont r\u00e9cup\u00e9r\u00e9s en temps r\u00e9el depuis notre <a href=\"\/fr\/models\/\">Base de donn\u00e9es de mod\u00e8les d'IA<\/a> et r\u00e9guli\u00e8rement mis \u00e0 jour. Comparez n'importe quel mod\u00e8le avec d'autres, ou estimez votre d\u00e9pense mensuelle gr\u00e2ce aux calculateurs gratuits ci-dessus.<\/p>","protected":false},"excerpt":{"rendered":"<p>DeepSeek V4-Pro vs DeepSeek V4-Flash 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":0,"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":[395,797,794],"class_list":["post-1278","post","type-post","status-publish","format-standard","hentry","category-ai-comparisons","tag-ai-model-comparison","tag-deepseek-v4-flash","tag-deepseek-v4-pro"],"_links":{"self":[{"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/posts\/1278","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=1278"}],"version-history":[{"count":0,"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/posts\/1278\/revisions"}],"wp:attachment":[{"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/media?parent=1278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/categories?post=1278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/convly.ai\/fr\/wp-json\/wp\/v2\/tags?post=1278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}