{"id":50777,"date":"2025-03-02T15:52:48","date_gmt":"2025-03-02T15:52:48","guid":{"rendered":"https:\/\/meetcody.ai\/blog\/gpt-4-5-vs-claude-3-7-sonnet-une-plongee-en-profondeur-dans-les-progres-de-lia\/"},"modified":"2025-03-02T15:52:48","modified_gmt":"2025-03-02T15:52:48","slug":"gpt-4-5-vs-claude-3-7-sonnet-une-plongee-en-profondeur-dans-les-progres-de-lia","status":"publish","type":"post","link":"https:\/\/meetcody.ai\/fr\/blog\/gpt-4-5-vs-claude-3-7-sonnet-une-plongee-en-profondeur-dans-les-progres-de-lia\/","title":{"rendered":"GPT-4.5 vs Claude 3.7 Sonnet : Une plong\u00e9e en profondeur dans les progr\u00e8s de l&#8217;IA"},"content":{"rendered":"<div class=\"mb-2 text-3xl font-bold\">Le paysage de l&#8217;intelligence artificielle <a href=\"https:\/\/www.chatbase.co\/blog\/ai-trends\" target=\"_blank\" rel=\"noopener noreferrer\">\u00e9volue rapidement<\/a>, avec deux mod\u00e8les r\u00e9cents qui se distinguent : GPT-4.5 et Claude 3.7 Sonnet. Ces mod\u00e8les linguistiques avanc\u00e9s repr\u00e9sentent des avanc\u00e9es significatives en mati\u00e8re de capacit\u00e9s d&#8217;intelligence artificielle, chacun apportant des atouts uniques. <\/div>\n<div class=\"prose mt-8 max-w-full\">\n<p>La version GPT-4.5 d&#8217;OpenAI, bien qu&#8217;il s&#8217;agisse d&#8217;une mise \u00e0 jour mineure, pr\u00e9sente des <a href=\"https:\/\/research.aimultiple.com\/future-of-large-language-models\/\" target=\"_blank\" rel=\"noopener noreferrer\">am\u00e9liorations<\/a> en mati\u00e8re de r\u00e9duction des hallucinations et d&#8217;am\u00e9lioration de la conversation naturelle. D&#8217;autre part, le Claude 3.7 Sonnet d&#8217;Anthropic a attir\u00e9 l&#8217;attention pour ses capacit\u00e9s de codage exceptionnelles et son rapport co\u00fbt-efficacit\u00e9. Les deux mod\u00e8les s&#8217;adressent \u00e0 un large \u00e9ventail d&#8217;utilisateurs, depuis les d\u00e9veloppeurs et les chercheurs jusqu&#8217;aux entreprises \u00e0 la recherche de solutions d&#8217;IA de pointe.  <\/p>\n<p>En repoussant les limites de ce qui est possible en mati\u00e8re d&#8217;IA, ces mod\u00e8les red\u00e9finissent les attentes et les applications dans divers secteurs, pr\u00e9parant le terrain pour des avanc\u00e9es encore plus transformatrices dans un avenir proche.<\/p>\n<h2>Caract\u00e9ristiques principales de GPT-4.5 et Claude 3.7 Sonnet<\/h2>\n<p>GPT-4.5 et Claude 3.7 Sonnet apportent tous deux des avanc\u00e9es significatives dans le domaine de l&#8217;IA, chacun avec ses propres atouts. GPT-4.5, d\u00e9crit comme le &#8220;mod\u00e8le le plus grand et le plus comp\u00e9tent d&#8217;OpenAI \u00e0 ce jour&#8221;, se concentre sur l&#8217;expansion de l&#8217;apprentissage non supervis\u00e9 afin d&#8217;am\u00e9liorer la connaissance des mots et l&#8217;intuition tout en r\u00e9duisant les hallucinations. Ce mod\u00e8le excelle dans l&#8217;am\u00e9lioration des capacit\u00e9s de raisonnement et des interactions de chat gr\u00e2ce \u00e0 une meilleure compr\u00e9hension du contexte.  <\/p>\n<p>D&#8217;autre part, Claude 3.7 Sonnet introduit un <a href=\"https:\/\/www.wired.com\/story\/anthropic-world-first-hybrid-reasoning-ai-model\/\" target=\"_blank\" rel=\"noopener noreferrer\">mod\u00e8le de raisonnement hybride<\/a> r\u00e9volutionnaire, permettant \u00e0 la fois des r\u00e9ponses rapides et une r\u00e9flexion approfondie, \u00e9tape par \u00e9tape. Il brille particuli\u00e8rement dans le codage et le d\u00e9veloppement de sites web, montrant d&#8217;excellentes capacit\u00e9s de suivi des instructions et de raisonnement g\u00e9n\u00e9ral. <\/p>\n<h3>Am\u00e9liorations cl\u00e9s :<\/h3>\n<ul class=\"tight\" data-tight=\"true\">\n<li><strong>GPT-4.5<\/strong>: Am\u00e9lioration de l&#8217;apprentissage non supervis\u00e9 et des capacit\u00e9s de conversation<\/li>\n<li><strong>Claude 3.7 Sonnet<\/strong>: Raisonnement hybride avanc\u00e9 et prouesses de codage sup\u00e9rieures<\/li>\n<li><strong>Les deux mod\u00e8les<\/strong>: Am\u00e9lioration des capacit\u00e9s multimodales et du raisonnement adaptatif<\/li>\n<\/ul>\n<h2>Performance et \u00e9valuation<\/h2>\n<table>\n<colgroup>\n<col>\n<col>\n<col><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">T\u00e2che<\/th>\n<th colspan=\"1\" rowspan=\"1\">GPT-4.5 (vs 4o)<\/th>\n<th colspan=\"1\" rowspan=\"1\">Claude 3.7 Sonnet* (vs 3.5)<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Codage<\/td>\n<td colspan=\"1\" rowspan=\"1\">Am\u00e9lior\u00e9<\/td>\n<td colspan=\"1\" rowspan=\"1\">Des performances nettement sup\u00e9rieures<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Math\u00e9matiques<\/td>\n<td colspan=\"1\" rowspan=\"1\">Am\u00e9lioration mod\u00e9r\u00e9e<\/td>\n<td colspan=\"1\" rowspan=\"1\">Meilleur sur les probl\u00e8mes AIME&#8217;24<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Raisonnement<\/td>\n<td colspan=\"1\" rowspan=\"1\">Performances similaires<\/td>\n<td colspan=\"1\" rowspan=\"1\">Performances similaires<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Multimodalit\u00e9<\/td>\n<td colspan=\"1\" rowspan=\"1\">Performances similaires<\/td>\n<td colspan=\"1\" rowspan=\"1\">Performances similaires<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>* Sans r\u00e9flexion approfondie<\/em><\/p>\n<p>GPT-4.5 a montr\u00e9 des am\u00e9liorations notables dans les interactions de chat et une r\u00e9duction des hallucinations. Les testeurs humains l&#8217;ont jug\u00e9 plus pr\u00e9cis et factuel que les mod\u00e8les pr\u00e9c\u00e9dents, ce qui en fait un partenaire de conversation plus fiable. <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-50752 size-full\" src=\"https:\/\/meetcody.ai\/wp-content\/uploads\/2025\/03\/ad_4nxcu8pbfgpg50z3vayf8qz2j48w88v2dsz64zmx0ceoewmsmdljsogue_2jaraxulupovh-9fvfu1difqlvifvpo6pgnzcskmyexz8rg-bojgew1ws9hh0jxjm4rxwrnuuf_eqngjq.avif\" alt=\"GPT-4.5 Benchmarks\" width=\"1600\" height=\"806\"><\/p>\n<p>Claude 3.7 Sonnet, quant \u00e0 lui, fait preuve d&#8217;une efficacit\u00e9 exceptionnelle dans les applications en temps r\u00e9el et les t\u00e2ches de codage. Il a atteint des performances de pointe sur SWE-bench Verified et TAU-bench, d\u00e9montrant ses prouesses en mati\u00e8re d&#8217;ing\u00e9nierie logicielle et de r\u00e9solution de probl\u00e8mes complexes. En outre, son d\u00e9bit plus \u00e9lev\u00e9 que celui du GPT-4.5 le rend particuli\u00e8rement adapt\u00e9 aux t\u00e2ches n\u00e9cessitant des r\u00e9ponses rapides et le traitement de grandes quantit\u00e9s de donn\u00e9es.  <\/p>\n<div id=\"attachment_50761\" style=\"width: 1610px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-50761\" class=\"wp-image-50761 size-full\" src=\"https:\/\/meetcody.ai\/wp-content\/uploads\/2025\/03\/ad_4nxfwlui9hnxwa7m9pwxfamvld-pfnfd2qx4zwapkokerz698-so8gbeibusnnfj1viwjndt46kkam86tzmuzfiboqsnboa-xjwtam6kurrcs5uox4bvfbraqim0usgr8jxxpun57zg.avif\" alt=\"Claude 3.7 Sonnet Benchmarks\" width=\"1600\" height=\"1452\" srcset=\"https:\/\/meetcody.ai\/wp-content\/uploads\/2025\/03\/ad_4nxfwlui9hnxwa7m9pwxfamvld-pfnfd2qx4zwapkokerz698-so8gbeibusnnfj1viwjndt46kkam86tzmuzfiboqsnboa-xjwtam6kurrcs5uox4bvfbraqim0usgr8jxxpun57zg.avif 1600w, https:\/\/meetcody.ai\/wp-content\/uploads\/2025\/03\/ad_4nxfwlui9hnxwa7m9pwxfamvld-pfnfd2qx4zwapkokerz698-so8gbeibusnnfj1viwjndt46kkam86tzmuzfiboqsnboa-xjwtam6kurrcs5uox4bvfbraqim0usgr8jxxpun57zg-300x272.avif 300w, https:\/\/meetcody.ai\/wp-content\/uploads\/2025\/03\/ad_4nxfwlui9hnxwa7m9pwxfamvld-pfnfd2qx4zwapkokerz698-so8gbeibusnnfj1viwjndt46kkam86tzmuzfiboqsnboa-xjwtam6kurrcs5uox4bvfbraqim0usgr8jxxpun57zg-1024x929.avif 1024w, https:\/\/meetcody.ai\/wp-content\/uploads\/2025\/03\/ad_4nxfwlui9hnxwa7m9pwxfamvld-pfnfd2qx4zwapkokerz698-so8gbeibusnnfj1viwjndt46kkam86tzmuzfiboqsnboa-xjwtam6kurrcs5uox4bvfbraqim0usgr8jxxpun57zg-768x697.avif 768w, https:\/\/meetcody.ai\/wp-content\/uploads\/2025\/03\/ad_4nxfwlui9hnxwa7m9pwxfamvld-pfnfd2qx4zwapkokerz698-so8gbeibusnnfj1viwjndt46kkam86tzmuzfiboqsnboa-xjwtam6kurrcs5uox4bvfbraqim0usgr8jxxpun57zg-1536x1394.avif 1536w, https:\/\/meetcody.ai\/wp-content\/uploads\/2025\/03\/ad_4nxfwlui9hnxwa7m9pwxfamvld-pfnfd2qx4zwapkokerz698-so8gbeibusnnfj1viwjndt46kkam86tzmuzfiboqsnboa-xjwtam6kurrcs5uox4bvfbraqim0usgr8jxxpun57zg-714x648.avif 714w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><p id=\"caption-attachment-50761\" class=\"wp-caption-text\">Source : Anthropic<\/p><\/div>\n<h2>Prix et accessibilit\u00e9<\/h2>\n<p>Le GPT-4.5, bien que dot\u00e9 de capacit\u00e9s impressionnantes, est vendu \u00e0 un prix \u00e9lev\u00e9. Son prix est 75 fois sup\u00e9rieur \u00e0 celui de son pr\u00e9d\u00e9cesseur, le GPT-4, sans justification claire de cette augmentation substantielle. Cette strat\u00e9gie de prix risque de limiter son accessibilit\u00e9 \u00e0 de nombreux utilisateurs potentiels.  <\/p>\n<p>En revanche, Claude 3.7 Sonnet offre une option plus abordable. Sa structure de prix est nettement plus comp\u00e9titive : <\/p>\n<ol class=\"tight\" data-tight=\"true\">\n<li>25 fois moins cher pour les jetons d&#8217;entr\u00e9e par rapport \u00e0 GPT-4.5<\/li>\n<li>10 fois moins cher pour les jetons de sortie<\/li>\n<li>Tarification sp\u00e9cifique : 3 dollars par million de jetons d&#8217;entr\u00e9e et 15 dollars par million de jetons de sortie.<\/li>\n<\/ol>\n<p>En ce qui concerne la disponibilit\u00e9, GPT-4.5 est actuellement accessible aux utilisateurs et d\u00e9veloppeurs de GPT Pro via l&#8217;API, avec des plans pour \u00e9tendre l&#8217;acc\u00e8s aux utilisateurs Plus, aux institutions \u00e9ducatives et aux \u00e9quipes. Claude 3.7 Sonnet, cependant, offre une accessibilit\u00e9 plus large \u00e0 travers tous les plans Claude (Free, Pro, Team, Enterprise), ainsi qu&#8217;\u00e0 travers l&#8217;API Anthropic, Amazon Bedrock, et Google Cloud&#8217;s Vertex AI. <\/p>\n<p>Ces diff\u00e9rences de prix et d&#8217;accessibilit\u00e9 ont un impact significatif sur l&#8217;adoption potentielle et les cas d&#8217;utilisation de chaque mod\u00e8le, Claude 3.7 Sonnet pouvant int\u00e9resser un plus grand nombre d&#8217;utilisateurs en raison de son rapport co\u00fbt-efficacit\u00e9 et de sa plus grande disponibilit\u00e9.<\/p>\n<h2>Cas d&#8217;utilisation<\/h2>\n<p>Le GPT-4.5 et le Claude 3.7 Sonnet offrent tous deux des capacit\u00e9s uniques qui r\u00e9pondent \u00e0 diverses <a href=\"https:\/\/aloa.co\/blog\/large-language-model-applications\" target=\"_blank\" rel=\"noopener noreferrer\">applications<\/a> du monde r\u00e9el. GPT-4.5 excelle en tant que <a href=\"https:\/\/meetcody.ai\/use-cases\/factual-research-assistant\/\">partenaire conversationnel<\/a> avanc\u00e9, surpassant les mod\u00e8les pr\u00e9c\u00e9dents en termes de pr\u00e9cision et r\u00e9duisant les hallucinations. Sa compr\u00e9hension am\u00e9lior\u00e9e du contexte le rend id\u00e9al pour le service client, la cr\u00e9ation de contenu et les exp\u00e9riences d&#8217;apprentissage personnalis\u00e9es.  <\/p>\n<p>Claude 3.7 Sonnet, en revanche, brille dans le domaine du codage et du d\u00e9veloppement de logiciels. Ses capacit\u00e9s de codage agentique, d\u00e9montr\u00e9es par <a href=\"https:\/\/docs.anthropic.com\/en\/docs\/agents-and-tools\/claude-code\/overview\" target=\"_blank\" rel=\"noopener noreferrer\">Claude Code<\/a>, automatisent des t\u00e2ches telles que la recherche de code, l&#8217;ex\u00e9cution de tests et l&#8217;utilisation d&#8217;outils de ligne de commande. Cela en fait un atout inestimable pour les entreprises qui cherchent \u00e0 rationaliser leurs processus de d\u00e9veloppement.  <\/p>\n<h2>Perspectives d&#8217;avenir et conclusion<\/h2>\n<p>La publication de GPT-4.5 et de Claude 3.7 Sonnet marque une \u00e9tape importante dans le d\u00e9veloppement de l&#8217;IA, ouvrant la voie \u00e0 des avanc\u00e9es encore plus r\u00e9volutionnaires. Bien que GPT-4.5 soit consid\u00e9r\u00e9 comme une mise \u00e0 jour mineure, il jette les bases de futurs mod\u00e8les dot\u00e9s de capacit\u00e9s de raisonnement am\u00e9lior\u00e9es. Claude 3.7 Sonnet, avec son mod\u00e8le de raisonnement hybride, repr\u00e9sente un changement dynamique dans le paysage de l&#8217;IA, influen\u00e7ant potentiellement l&#8217;orientation des d\u00e9veloppements futurs.  <\/p>\n<p>Au fur et \u00e0 mesure de l&#8217;\u00e9volution de ces mod\u00e8les, nous pouvons nous attendre \u00e0 de nouvelles am\u00e9liorations en mati\u00e8re d&#8217;apprentissage non supervis\u00e9, de capacit\u00e9s de raisonnement et d&#8217;optimisations sp\u00e9cifiques \u00e0 certaines t\u00e2ches. La nature compl\u00e9mentaire de l&#8217;apprentissage non supervis\u00e9 et du raisonnement sugg\u00e8re que les futurs mod\u00e8les d&#8217;IA pr\u00e9senteront probablement des capacit\u00e9s de r\u00e9solution de probl\u00e8mes encore plus sophistiqu\u00e9es. <\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le paysage de l&#8217;intelligence artificielle \u00e9volue rapidement, avec deux mod\u00e8les r\u00e9cents qui se distinguent : GPT-4.5 et Claude 3.7 Sonnet. Ces mod\u00e8les linguistiques avanc\u00e9s repr\u00e9sentent des avanc\u00e9es significatives en mati\u00e8re de capacit\u00e9s d&#8217;intelligence artificielle, chacun apportant des atouts uniques. La version GPT-4.5 d&#8217;OpenAI, bien qu&#8217;il s&#8217;agisse d&#8217;une mise \u00e0 jour mineure, pr\u00e9sente des am\u00e9liorations en<a class=\"excerpt-read-more\" href=\"https:\/\/meetcody.ai\/fr\/blog\/gpt-4-5-vs-claude-3-7-sonnet-une-plongee-en-profondeur-dans-les-progres-de-lia\/\" title=\"ReadGPT-4.5 vs Claude 3.7 Sonnet : Une plong\u00e9e en profondeur dans les progr\u00e8s de l&#8217;IA\">&#8230; Read more &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":50745,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[29],"tags":[],"class_list":["post-50777","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.8 (Yoast SEO v24.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>GPT-4.5 vs Claude 3.7 Sonnet : Une plong\u00e9e en profondeur dans les progr\u00e8s de l&#039;IA<\/title>\n<meta name=\"description\" content=\"Explorez les derni\u00e8res avanc\u00e9es en mati\u00e8re d&#039;IA avec GPT-4.5 et Claude 3.7 Sonnet. 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