{"id":460,"date":"2025-09-27T18:47:55","date_gmt":"2025-09-27T16:47:55","guid":{"rendered":"https:\/\/alain.goudey.eu\/side\/?p=460"},"modified":"2025-09-27T18:48:32","modified_gmt":"2025-09-27T16:48:32","slug":"ia-weekly-semaine-39-openai-stargate-google-pulse-alibaba-xai","status":"publish","type":"post","link":"https:\/\/alain.goudey.eu\/side\/2025\/09\/27\/ia-weekly-semaine-39-openai-stargate-google-pulse-alibaba-xai\/","title":{"rendered":"IA Weekly S.39 : infrastructures titanesques, abonnements low-cost et assistants proactifs"},"content":{"rendered":"\n<p>Les annonces de la semaine sur l&rsquo;IA : des data centers gigantesques, des appels au contr\u00f4le \u00e9thique, des abonnements accessibles, des assistants proactifs, et une bataille pour s\u00e9duire les gouvernements. La course ne faiblit pas et s&rsquo;attarde pour le moment sur des aspects plut\u00f4t syst\u00e9mique que purement fonctionnel. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. OpenAI construit 5 data centers Stargate avec Oracle et SoftBank<\/h2>\n\n\n\n<p>OpenAI annonce la construction de cinq centres de donn\u00e9es colossaux aux \u00c9tats-Unis, en partenariat avec Oracle et SoftBank. Objectif : porter la capacit\u00e9 du projet Stargate \u00e0 7 gigawatts, soit l\u2019\u00e9quivalent de 5 millions de foyers am\u00e9ricains en consommation \u00e9lectrique. Oracle pilotera trois sites (Texas, Nouveau-Mexique, Midwest), SoftBank deux (Ohio et Texas).<\/p>\n\n\n\n<p>Cette expansion arrive juste apr\u00e8s l\u2019annonce d\u2019un investissement de 100 milliards de dollars de Nvidia dans OpenAI, destin\u00e9 \u00e0 \u00e9quiper ces infrastructures en processeurs de derni\u00e8re g\u00e9n\u00e9ration. Cela va s&rsquo;accompagner d&rsquo;une hausse massive de capacit\u00e9s \u00e9nerg\u00e9tiques, de l&rsquo;ordre de celle de l&rsquo;Inde d&rsquo;aujourd&rsquo;hui \u00e0 l&rsquo;horizon de 2033 pour Open AI ! <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/pbs.twimg.com\/media\/G12KXYaWwAAQTtf?format=jpg&amp;name=large\" alt=\"Image\"\/><\/figure>\n\n\n\n<p><strong>Analyse critique<\/strong> : OpenAI se dote d\u2019une puissance de calcul comparable \u00e0 un \u00c9tat-nation. La centralisation des ressources cr\u00e9e une d\u00e9pendance strat\u00e9gique : l\u2019IA n\u2019est plus un outil, c\u2019est une infrastructure critique. \u00c0 la cl\u00e9 : un risque de concentration excessive du pouvoir technologique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. 200 dirigeants mondiaux appellent \u00e0 fixer des \u201cred lines\u201d pour l\u2019IA<\/h2>\n\n\n\n<p>Plus de 200 personnalit\u00e9s \u2013 prix Nobel, anciens chefs d\u2019\u00c9tat, chercheurs, figures de l\u2019IA \u2013 r\u00e9clament un accord mondial sur des limites claires et v\u00e9rifiables que l\u2019IA ne doit pas franchir. Exemples \u00e9voqu\u00e9s : interdiction d\u2019usages militaires nucl\u00e9aires, de la r\u00e9plication autonome ou de l\u2019usurpation d\u2019identit\u00e9 humaine.<\/p>\n\n\n\n<p>Les signataires rappellent que les politiques internes des entreprises sont insuffisantes : seule une instance ind\u00e9pendante dot\u00e9e de vrais moyens coercitifs peut garantir une gouvernance mondiale de l\u2019IA.<\/p>\n\n\n\n<p><strong>Analyse critique<\/strong> : la proposition est noble mais terriblement floue. \u201cRed lines\u201d sans lignes rouges d\u00e9finies, c\u2019est du th\u00e9\u00e2tre diplomatique. Sans m\u00e9canismes de sanction, le risque est de cr\u00e9er un nouvel accord de papier.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. Alibaba se lance dans la course mondiale aux infrastructures IA<\/h2>\n\n\n\n<p>Lors de sa conf\u00e9rence Apsara, Alibaba Cloud a annonc\u00e9 l\u2019ouverture prochaine de centres de donn\u00e9es au Br\u00e9sil, en France, aux Pays-Bas, mais aussi au Mexique, Japon, Cor\u00e9e du Sud, Malaisie et Duba\u00ef. Le budget annonc\u00e9 ? 53 milliards de dollars sur 3 ans \u2013 probablement plus, vu la vitesse de la demande.<\/p>\n\n\n\n<p>En parall\u00e8le, Alibaba a pr\u00e9sent\u00e9 Qwen3-Max, son mod\u00e8le \u00e0 un trillion de param\u00e8tres, cens\u00e9 surpasser Claude ou DeepSeek sur certains benchmarks. Les investisseurs ont applaudi, dopant le cours de l\u2019action.<\/p>\n\n\n\n<p><strong>Analyse critique<\/strong> : l\u2019IA devient la nouvelle arme de comp\u00e9tition g\u00e9opolitique. La Chine, par le biais d\u2019Alibaba, n\u2019entend pas laisser les \u00c9tats-Unis et OpenAI dominer seuls. Derri\u00e8re la \u201ccloud war\u201d, se profile une bataille d\u2019influence mondiale.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. Google d\u00e9ploie son abonnement AI Plus low-cost dans 40 pays<\/h2>\n\n\n\n<p>Google lance son offre AI Plus \u00e0 5 $\/mois dans 40 pays, ciblant l\u2019Afrique, l\u2019Asie et l\u2019Am\u00e9rique latine. Au programme : acc\u00e8s \u00e0 Gemini 2.5 Pro, outils de g\u00e9n\u00e9ration cr\u00e9ative (Flow, Whisk, Veo 3 Fast), NotebookLM enrichi et 200 Go de stockage. En bonus, une remise de 50 % les 6 premiers mois.<\/p>\n\n\n\n<p>Cette annonce intervient apr\u00e8s qu\u2019OpenAI ait lanc\u00e9 son offre concurrente ChatGPT Go \u00e0 moins de 5 $ en Indon\u00e9sie.<\/p>\n\n\n\n<p><strong>Analyse critique<\/strong> : la guerre du low-cost est lanc\u00e9e. Apr\u00e8s la bataille des mod\u00e8les, voici la bataille des abonnements. L\u2019IA devient un produit de grande consommation, mais la question demeure : \u00e0 ce prix, qui paie r\u00e9ellement ? (Indices : la publicit\u00e9 et vos donn\u00e9es.)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. ChatGPT Pulse : l\u2019assistant qui agit avant vous<\/h2>\n\n\n\n<p>OpenAI d\u00e9voile <strong>Pulse<\/strong>, une fonctionnalit\u00e9 proactive de ChatGPT. Chaque matin, Pulse propose 5 \u00e0 10 cartes personnalis\u00e9es (projets, rappels, id\u00e9es, \u00e9v\u00e9nements), en analysant vos conversations et donn\u00e9es connect\u00e9es.<\/p>\n\n\n\n<p>R\u00e9serv\u00e9 aux abonn\u00e9s Pro, Pulse marque un pas vers l\u2019agent IA pleinement autonome. Sam Altman le qualifie de \u201cfonctionnalit\u00e9 pr\u00e9f\u00e9r\u00e9e\u201d, soulignant sa vision d\u2019une IA qui n\u2019attend plus vos questions, mais anticipe vos besoins.<\/p>\n\n\n\n<p><strong>Analyse critique<\/strong> : Pulse franchit une fronti\u00e8re : l\u2019IA cesse d\u2019\u00eatre un outil pour devenir un compagnon. Mais cette proactivit\u00e9 s\u2019accompagne d\u2019une collecte massive de donn\u00e9es personnelles. Assistant ou espion domestiqu\u00e9 ? La fronti\u00e8re est mince.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. xAI de Musk vend Grok au gouvernement am\u00e9ricain pour 42 cents<\/h2>\n\n\n\n<p>Elon Musk surprend encore : son entreprise xAI propose Grok, son chatbot, au gouvernement am\u00e9ricain pour\u2026 42 cents par an et demi. \u00c0 titre de comparaison : OpenAI et Anthropic facturent 1 dollar par an. Le 42 est un hommage au Guide du Routard Intergalactique (H2G2).<\/p>\n\n\n\n<p>Ce tarif d\u00e9risoire s\u2019accompagne de soup\u00e7ons : l\u2019accord avec la General Services Administration aurait \u00e9t\u00e9 \u201cpouss\u00e9\u201d par la Maison-Blanche, malgr\u00e9 des scandales r\u00e9cents (Grok g\u00e9n\u00e9rant du contenu antis\u00e9mite). Musk, quand il fut \u00e0 la t\u00eate du \u201cDepartment of Government Efficiency\u201d, a semble-t-il plac\u00e9 ses pions dans les agences cl\u00e9s.<\/p>\n\n\n\n<p><strong>Analyse critique<\/strong> : l\u2019IA devient une arme d\u2019influence politique autant qu\u2019\u00e9conomique. Derri\u00e8re le clin d\u2019\u0153il au chiffre 42 se cache une strat\u00e9gie agressive : acheter une position dominante en sacrifiant le profit imm\u00e9diat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion de la semaine : l\u2019IA entre gigantisme et accessibilit\u00e9<\/h2>\n\n\n\n<p>Cette semaine illustre un paradoxe : d\u2019un c\u00f4t\u00e9, des investissements titanesques dans des infrastructures \u00e0 l\u2019\u00e9chelle plan\u00e9taire ; de l\u2019autre, une course au low-cost pour d\u00e9mocratiser l\u2019acc\u00e8s aux services IA. Entre ces deux p\u00f4les, des appels \u00e0 la <a href=\"https:\/\/alain.goudey.eu\/side\/2025\/09\/14\/regulation-de-lia-en-france-une-gouvernance-multi-acteurs-entre-promesse-et-complexite\/\">r\u00e9gulation de l&rsquo;IA<\/a> peinent \u00e0 imposer une gouvernance cr\u00e9dible.<\/p>\n\n\n\n<p>L\u2019\u00e9quation est claire : qui contr\u00f4le la puissance de calcul, contr\u00f4le l\u2019avenir de l\u2019IA. Et qui contr\u00f4le les prix, contr\u00f4le l\u2019adoption massive. La bataille est donc \u00e0 la fois industrielle, politique et sociale.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les annonces de la semaine sur l&rsquo;IA : des data centers gigantesques, des appels au contr\u00f4le \u00e9thique, des abonnements accessibles, des assistants proactifs, et une &hellip; <\/p>\n","protected":false},"author":1,"featured_media":461,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[53,7],"class_list":["post-460","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-de-lia","tag-actualites","tag-ia-generative"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>IA Weekly S.39 : infrastructures titanesques, abonnements low-cost et assistants proactifs - SIDE Blog<\/title>\n<meta name=\"description\" content=\"IA Weekly S39 : OpenAI lance 5 data centers Stargate, Google d\u00e9mocratise l\u2019IA \u00e0 5 $, Alibaba investit 53 Md$, 200 dirigeants r\u00e9clament des \u201cred lines\u201d, xAI de Musk vend Grok \u00e0 42 cents et OpenAI d\u00e9voile Pulse, l\u2019assistant proactif.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/alain.goudey.eu\/side\/2025\/09\/27\/ia-weekly-semaine-39-openai-stargate-google-pulse-alibaba-xai\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"IA Weekly S.39 : infrastructures titanesques, abonnements low-cost et assistants proactifs - 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