{"id":68,"date":"2026-05-30T15:34:41","date_gmt":"2026-05-30T13:34:41","guid":{"rendered":"https:\/\/shop.bluedolomites.com\/faire-tourner-un-llm-en-local-guide-complet-2026\/"},"modified":"2026-05-30T15:34:41","modified_gmt":"2026-05-30T13:34:41","slug":"faire-tourner-un-llm-en-local-guide-complet-2026","status":"publish","type":"post","link":"https:\/\/shop.bluedolomites.com\/es\/faire-tourner-un-llm-en-local-guide-complet-2026\/","title":{"rendered":"Faire tourner un LLM en local : guide complet 2026"},"content":{"rendered":"<p>Faire tourner un grand modele de langage (LLM) sur votre propre machine est devenu accessible a tous. Plus besoin de payer des abonnements cloud : avec le bon materiel et les bons outils, vous pouvez avoir votre propre ChatGPT a la maison. Voici comment.<\/p>\n<h2>Pourquoi tourner un LLM en local<\/h2>\n<p>Trois raisons principales : la confidentialite (vos donnees ne quittent jamais votre machine), le cout (zero abonnement apres l achat du materiel), et la personnalisation (fine-tuning sur vos propres donnees). Pour un developpeur ou une entreprise, c est un avantage competitif majeur.<\/p>\n<h2>Les outils indispensables<\/h2>\n<p><strong>llama.cpp<\/strong> est devenu le standard pour l inference locale. Il permet de faire tourner des modeles quantifies (GGUF) sur CPU ou GPU avec une efficacite remarquable. <strong>Ollama<\/strong> simplifie encore plus le processus avec une interface en une commande. <strong>LM Studio<\/strong> offre une interface graphique pour les moins techniques.<\/p>\n<h2>Quel modele choisir<\/h2>\n<p>En 2026, les modeles Qwen 2.5, Llama 3.1 et Mistral dominent le segment open source. Pour un usage general, Qwen 2.5 7B offre le meilleur rapport taille\/performance. Pour du code, DeepSeek Coder V2 est imbattable. Pour du francais, Mistral Large ou Qwen 2.5 14B sont excellents.<\/p>\n<h2>Configuration materielle recommandee<\/h2>\n<p>Pour un modele 7B : un PC avec 16 Go de RAM et une <strong>RTX 4070<\/strong> suffit. Pour un modele 13B-70B, visez une <strong>RTX 4090<\/strong> ou la nouvelle <strong>RTX 5090<\/strong> avec 32 Go de VRAM.<\/p>\n<p>\ud83d\udc49 <a href='\/es\/recommends\/rtx-4070\/'>RTX 4070 Ti \u2014 le sweet spot pour les LLM 7B<\/a><\/p>\n<p>\ud83d\udc49 <a href='\/es\/recommends\/rtx-5090\/'>RTX 5090 \u2014 pour les modeles 70B sans compromis<\/a><\/p>\n<h2>Alternative budget : le mini PC<\/h2>\n<p>Les nouveaux mini PC Intel Core Ultra integrent des NPU capables d accelerer l inference. Pour un usage leger (chatbot, resume, traduction), un <strong>mini PC a 500 euros<\/strong> peut suffire.<\/p>\n<p>\ud83d\udc49 <a href='\/es\/recommends\/mini-pc-ia\/'>Voir les mini PC Intel Core Ultra sur Amazon<\/a><\/p>\n<h2>Stockage des modeles<\/h2>\n<p>Un modele 7B en GGUF pese environ 4 Go. Un modele 70B pese 40 Go. Prevoyez un <strong>SSD NVMe rapide d au moins 2 To<\/strong> pour stocker plusieurs modeles et basculer entre eux.<\/p>\n<p>\ud83d\udc49 <a href='\/es\/recommends\/ssd-nvme\/'>SSD NVMe 2 To pour stocker vos modeles<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Faire tourner un grand modele de langage (LLM) sur votre propre machine est devenu accessible a tous. Plus besoin de payer des abonnements cloud : avec le bon materiel et les bons outils, vous pouvez avoir votre propre ChatGPT a la maison. Voici comment. Pourquoi tourner un LLM en local Trois raisons principales : la [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":94,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-68","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-intelligence-artificielle"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Faire tourner un LLM en local : guide complet 2026 - Blue Dolomites Shop<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/shop.bluedolomites.com\/es\/faire-tourner-un-llm-en-local-guide-complet-2026\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Faire tourner un LLM en local : guide complet 2026 - Blue Dolomites Shop\" \/>\n<meta property=\"og:description\" content=\"Faire tourner un grand modele de langage (LLM) sur votre propre machine est devenu accessible a tous. 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