{"id":14068,"date":"2024-09-03T18:38:09","date_gmt":"2024-09-03T18:38:09","guid":{"rendered":"https:\/\/dailyai.com\/?p=14068"},"modified":"2024-09-03T21:35:58","modified_gmt":"2024-09-03T21:35:58","slug":"elon-musk-reveals-colossus-xais-exceptionally-powerful-new-supercomputer","status":"publish","type":"post","link":"https:\/\/dailyai.com\/fr\/2024\/09\/elon-musk-reveals-colossus-xais-exceptionally-powerful-new-supercomputer\/","title":{"rendered":"Elon Musk d\u00e9voile le \"Colossus\" de xAI, probablement le supercalculateur le plus puissant au monde"},"content":{"rendered":"<p><b>La startup xAI d'Elon Musk a d\u00e9voil\u00e9 sa derni\u00e8re cr\u00e9ation : un supercalculateur baptis\u00e9 Colossus.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Ce syst\u00e8me d'entra\u00eenement massif \u00e0 l'IA compte actuellement 100 000 processeurs Nvidia Hopper H100. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Situ\u00e9 \u00e0 Memphis, dans le Tennesse, Colossus devrait s'agrandir avec<\/span> 50 000 des nouvelles puces de la s\u00e9rie H200 de Nvidia, plus avanc\u00e9es, qui sont environ deux fois plus puissantes que les puces H100.<\/p>\n<p>Cela ferait certainement de Colossus l'ordinateur le plus puissant de la plan\u00e8te, si ce n'est d\u00e9j\u00e0 le cas.<\/p>\n<p><span style=\"font-weight: 400;\">Pour situer le contexte, Meta a annonc\u00e9 son intention d'accumuler 350 000 GPU H100 d'ici \u00e0 la fin de 2024, tandis qu'OpenAI n'utiliserait qu'environ 25 000 GPU pour GPT-4, bien qu'il puisse y en avoir beaucoup plus.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Musk a annonc\u00e9 le lancement de Colossus lui-m\u00eame sur X pendant le week-end de la f\u00eate du travail, en d\u00e9clarant : \"Du d\u00e9but \u00e0 la fin, cela a \u00e9t\u00e9 fait en 122 jours. Colossus est le syst\u00e8me d'entra\u00eenement \u00e0 l'IA le plus puissant au monde. De plus, il doublera de taille pour atteindre 200k (50k H200s) dans quelques mois.\"\u00a0<\/span><\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">Ce week-end, la <a href=\"https:\/\/twitter.com\/xai?ref_src=twsrc%5Etfw\">@xAI<\/a> a mis en ligne notre cluster de formation Colossus 100k H100. Du d\u00e9but \u00e0 la fin, l'op\u00e9ration a \u00e9t\u00e9 r\u00e9alis\u00e9e en 122 jours.<\/p>\n<p>Colossus est le syst\u00e8me d'entra\u00eenement \u00e0 l'IA le plus puissant au monde. De plus, il doublera sa taille pour atteindre 200k (50k H200s) dans quelques mois.<\/p>\n<p>Excellent...<\/p>\n<p>- Elon Musk (@elonmusk) <a href=\"https:\/\/twitter.com\/elonmusk\/status\/1830650370336473253?ref_src=twsrc%5Etfw\">2 septembre 2024<\/a><\/p><\/blockquote>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n<h2><strong>L'avenir de Grok en marche<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">L'objectif imm\u00e9diat de Colossus est d'entra\u00eener le grand mod\u00e8le linguistique (LLM) de xAI, connu sous le nom de <a href=\"https:\/\/dailyai.com\/fr\/2024\/08\/groks-image-generator-causes-immense-controversy-but-how-dangerous-really-is-it\/\">Grok<\/a>.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Actuellement, Grok n'est accessible qu'aux abonn\u00e9s payants de la plateforme de m\u00e9dias sociaux X de Musk. L'entreprise a d\u00e9j\u00e0 publi\u00e9 une premi\u00e8re version b\u00eata de Grok-2, qui a \u00e9t\u00e9 entra\u00een\u00e9e sur environ 15 000 Nvidia H100.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Malgr\u00e9 cet ensemble de donn\u00e9es de formation relativement restreint, Grok-2 est d\u00e9j\u00e0 consid\u00e9r\u00e9 comme l'un des mod\u00e8les linguistiques les plus performants en mati\u00e8re d'IA, selon les classements des chatbots concurrents. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Il s'agit \u00e9galement d'un logiciel libre, ce qui va \u00e0 l'encontre de la tendance des mod\u00e8les \u00e0 code source ferm\u00e9 des concurrents OpenAI, Anthropic et Google.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Les ambitions de Musk pour Grok sont extravagantes. Il pense d\u00e9j\u00e0 \u00e0 Grok-3, dont la sortie est pr\u00e9vue pour d\u00e9cembre 2024.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Lors d'une interview accord\u00e9e en juillet \u00e0 Jordan Peterson, Musk a affirm\u00e9 avec audace que \"Grok-3 devrait \u00eatre l'IA la plus puissante du monde \u00e0 ce moment-l\u00e0\".\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L'augmentation massive du nombre de GPU pour l'entra\u00eenement de Grok-3 sugg\u00e8re que Musk est s\u00e9rieux \u00e0 ce sujet.<\/span><\/p>\n<h2><strong>Qu'en est-il des autres objectifs de la xAI ?<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Fond\u00e9e en juillet 2023, <\/span><span style=\"font-weight: 400;\">xAI souhaite en fin de compte savoir <\/span><span style=\"font-weight: 400;\">\"Qu'est-ce qui se passe vraiment ?\" En <a href=\"https:\/\/dailyai.com\/fr\/2023\/07\/musks-mission-for-xai-is-to-find-out-what-the-hell-is-really-going-on\/\">Les mots de Musk<\/a>Il s'agit de r\u00e9pondre \u00e0 des questions fondamentales sur la r\u00e9alit\u00e9, la mati\u00e8re noire, l'environnement et le d\u00e9veloppement durable. <\/span><a href=\"https:\/\/dailyai.com\/fr\/2024\/08\/a-new-thesis-for-the-fermi-paradox-is-ai-the-great-filter-or-a-cosmic-colonizer\/\"><span style=\"font-weight: 400;\">Paradoxe de Fermi<\/span><\/a><span style=\"font-weight: 400;\">et d'autres myst\u00e8res cosmiques.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L'\u00e9quipe fondatrice de xAI a \u00e9t\u00e9 choisie pour poursuivre cette vision. Igor Babouchkine, qui a d\u00e9j\u00e0 travaill\u00e9 sur le Grand collisionneur de hadrons au CERN, a d\u00e9clar\u00e9 que l'entreprise voulait \"vraiment faire un pas en avant dans notre compr\u00e9hension de l'univers\".\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Jimmy Ba, chercheur en IA \u00e0 l'universit\u00e9 de Toronto, a expliqu\u00e9 que l'objectif \u00e9tait de construire une \"machine \u00e0 r\u00e9soudre les probl\u00e8mes \u00e0 usage g\u00e9n\u00e9ral\" pour s'attaquer aux probl\u00e8mes les plus difficiles de l'humanit\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Pour alimenter sa recherche et son d\u00e9veloppement, xAI <\/span><a href=\"https:\/\/dailyai.com\/fr\/2024\/05\/elon-musks-xai-raises-6b-in-series-b-funding-round\/\"><span style=\"font-weight: 400;\">garanti $6 milliards<\/span><\/a><span style=\"font-weight: 400;\"> lors d'un tour de table de s\u00e9rie B en mai 2024, soutenu par des soci\u00e9t\u00e9s de capital-risque comme Andreessen Horowitz et Sequoia Capital, ainsi que par des investisseurs fortun\u00e9s comme Fidelity et Kingdom Holding du prince saoudien Alwaleed bin Talal.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">De nombreux experts de Tesla pensent que Grok pourrait \u00e9ventuellement alimenter l'IA derri\u00e8re le robot humano\u00efde de Tesla, Optimus. Musk a affirm\u00e9 qu'Optimus pourrait g\u00e9n\u00e9rer $1 trillion de b\u00e9n\u00e9fices annuels pour Tesla.\u00a0<\/span><span style=\"font-weight: 400;\">Musk a \u00e9galement laiss\u00e9 entendre qu'il pourrait proposer un investissement de $5 milliards de Tesla dans xAI, ce que certains actionnaires ont accueilli favorablement.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Avec la mise en ligne de Colossus, la soci\u00e9t\u00e9 xAI pourrait-elle s'appr\u00eater \u00e0 aller au-del\u00e0 de la cr\u00e9ation de nouveaux LLM et \u00e0 tenter quelque chose d'audacieux et de nouveau ?\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Bien s\u00fbr, Grok-3 sera probablement tr\u00e8s puissant. Il ne sera probablement que l\u00e9g\u00e8rement plus puissant que ses pairs, et seulement pour une courte p\u00e9riode, jusqu'\u00e0 ce que quelque chose le surpasse.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Il convient de s'interroger sur les objectifs fondamentaux \u00e0 long terme. Les entreprises sp\u00e9cialis\u00e9es dans l'IA se livrent \u00e0 une concurrence acharn\u00e9e avec des mod\u00e8les similaires form\u00e9s \u00e0 l'aide d'un mat\u00e9riel pratiquement identique. C'est co\u00fbteux, et l'innovation risque de plafonner avec des gains faibles et incr\u00e9mentaux.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Cela laisse le champ libre \u00e0 l'un des principaux acteurs pour d\u00e9passer l'\u00e8re des LLM.\u00a0<\/span><span style=\"font-weight: 400;\">Avec Colossus, xAI sera-t-elle la premi\u00e8re \u00e0 s'imposer, comme Musk l'a laiss\u00e9 entendre lors de sa cr\u00e9ation ?<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>La startup xAI d'Elon Musk a d\u00e9voil\u00e9 sa derni\u00e8re cr\u00e9ation : un supercalculateur baptis\u00e9 Colossus. Ce gigantesque syst\u00e8me d'entra\u00eenement \u00e0 l'IA compte actuellement 100 000 processeurs Nvidia Hopper H100. Situ\u00e9 \u00e0 Memphis, dans le Tennesse, Colossus devrait \u00eatre compl\u00e9t\u00e9 par 50 000 nouvelles puces Nvidia de la s\u00e9rie H200, plus \u00e9volu\u00e9es et environ deux fois plus puissantes que les H100. Cela fera certainement de Colossus l'ordinateur le plus puissant de la plan\u00e8te, si ce n'est d\u00e9j\u00e0 le cas. \u00c0 titre de comparaison, Meta a annonc\u00e9 son intention d'accumuler 350 000 GPU H100 d'ici \u00e0 la fin de 2024, tandis qu'OpenAI n'utiliserait qu'environ 25 000 GPU pour GPT-4, bien qu'il soit possible qu'elle ait besoin de plus d'un million de GPU pour ses activit\u00e9s de recherche.<\/p>","protected":false},"author":2,"featured_media":14069,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[188,223],"class_list":["post-14068","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-elon-musk","tag-xai"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Elon Musk reveals xAI&#039;s &quot;Colossus,&quot; probably the most powerful supercomputer in the world | DailyAI<\/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:\/\/dailyai.com\/fr\/2024\/09\/elon-musk-reveals-colossus-xais-exceptionally-powerful-new-supercomputer\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Elon Musk reveals xAI&#039;s &quot;Colossus,&quot; probably the most powerful supercomputer in the world | DailyAI\" \/>\n<meta property=\"og:description\" content=\"Elon Musk&#8217;s startup xAI has revealed its latest creation: a supercomputer named Colossus. 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