{"id":50,"date":"2026-05-31T19:41:33","date_gmt":"2026-05-31T17:41:33","guid":{"rendered":"https:\/\/trainingcenter.bluedolomites.com\/modeles-ia-ultra-legers-que-peut-faire-un-llm-de-1-5b-parametres\/"},"modified":"2026-05-31T19:41:33","modified_gmt":"2026-05-31T17:41:33","slug":"modeles-ia-ultra-legers-que-peut-faire-un-llm-de-1-5b-parametres","status":"publish","type":"post","link":"https:\/\/trainingcenter.bluedolomites.com\/en\/modeles-ia-ultra-legers-que-peut-faire-un-llm-de-1-5b-parametres\/","title":{"rendered":"Modeles IA ultra-legers : que peut faire un LLM de 1.5B parametres"},"content":{"rendered":"<p>Les modeles geants font la une des journaux. Mais un modele 50x plus petit peut deja transformer votre quotidien.<\/p>\n<h2>Qwen2.5-1.5B-Instruct<\/h2>\n<p>900 Mo en quantification Q4. Tourne sur 4 Go de RAM, meme un Raspberry Pi 4. Vitesse : 3-8 tokens par seconde selon le processeur.<\/p>\n<h2>Ce qu il fait bien<\/h2>\n<p>Repondre a des questions factuelles, rediger des textes simples, aider aux devoirs (primaire-college), planifier des repas, conseiller sur le jardinage, traduire, resumer des textes.<\/p>\n<h2>Ce qu il fait moins bien<\/h2>\n<p>Raisonnement complexe, maths avancees, code informatique sophistique, analyse litteraire pointue. Pour ca, il faut un 7B minimum.<\/p>\n<h2>La bonne surprise<\/h2>\n<p>Pour 80%% des usages quotidiens d une famille, un 1.5B suffit. C est comme avoir un assistant qui a lu des millions de livres. Il ne sera pas toujours parfait, mais il sera toujours disponible, gratuit, et confidentiel.<\/p>\n<h2>Alternatives<\/h2>\n<p>SmolLM2 (1.7B, tres compact), Phi-2 (2.7B, excellent en raisonnement), TinyLlama (1.1B, le plus leger). Tous disponibles en GGUF sur HuggingFace.<\/p>\n<p><a href='\/en\/autonomie-ia-solidaire\/'>Nos formations autonomie<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Les modeles geants font la une des journaux. Mais un modele 50x plus petit peut deja transformer votre quotidien. Qwen2.5-1.5B-Instruct 900 Mo en quantification Q4. Tourne sur 4 Go de RAM, meme un Raspberry Pi 4. Vitesse : 3-8 tokens par seconde selon le processeur. Ce qu il fait bien Repondre a des questions factuelles, [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":271,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general"],"jetpack_featured_media_url":"https:\/\/trainingcenter.bluedolomites.com\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-27-mai-2026-18_40_20.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/trainingcenter.bluedolomites.com\/en\/wp-json\/wp\/v2\/posts\/50","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trainingcenter.bluedolomites.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trainingcenter.bluedolomites.com\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/trainingcenter.bluedolomites.com\/en\/wp-json\/wp\/v2\/comments?post=50"}],"version-history":[{"count":0,"href":"https:\/\/trainingcenter.bluedolomites.com\/en\/wp-json\/wp\/v2\/posts\/50\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trainingcenter.bluedolomites.com\/en\/wp-json\/wp\/v2\/media\/271"}],"wp:attachment":[{"href":"https:\/\/trainingcenter.bluedolomites.com\/en\/wp-json\/wp\/v2\/media?parent=50"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trainingcenter.bluedolomites.com\/en\/wp-json\/wp\/v2\/categories?post=50"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trainingcenter.bluedolomites.com\/en\/wp-json\/wp\/v2\/tags?post=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}