{"id":243139,"date":"2026-09-07T19:58:15","date_gmt":"2026-09-07T19:58:15","guid":{"rendered":"https:\/\/www.europesays.com\/be-fr\/243139\/"},"modified":"2026-09-07T19:58:15","modified_gmt":"2026-09-07T19:58:15","slug":"gpt-6-astra-derriere-les-scores-en-hausse-cette-demonstration-montre-ce-que-chatgpt-peut-accomplir","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/be-fr\/243139\/","title":{"rendered":"GPT-6 Astra : derri\u00e8re les scores en hausse, cette d\u00e9monstration montre ce que ChatGPT peut accomplir"},"content":{"rendered":"<p>Apr\u00e8s avoir \u00e9t\u00e9 un peu en retrait face \u00e0 la progression in\u00e9luctable de Gemini, et les performances impressionnantes (voire dangereuses) de Claude Fable et Mythos, OpenAI tente de revenir sur le devant de la sc\u00e8ne. Voici GPT-6 Astra, le tout nouveau grand mod\u00e8le de langage d&rsquo;OpenAI. <a href=\"https:\/\/www.futura-sciences.com\/tech\/actualites\/intelligence-artificielle-je-suis-desole-dave-cet-incident-inedit-modele-avance-openai-rappelle-soudain-hal-9000-136495\/\" title=\"\u00ab Je suis d\u00e9sol\u00e9, Dave \u00bb : pourquoi cet incident in\u00e9dit chez OpenAI rappelle soudain HAL 9000\" rel=\"nofollow noopener\" target=\"_blank\">Apr\u00e8s l\u2019incident<\/a> au cours duquel son pr\u00e9d\u00e9cesseur a pirat\u00e9 le site Hugging Face, la firme a mis l&rsquo;accent sur la s\u00e9curit\u00e9.<\/p>\n<p>\n            <img decoding=\"async\" data-imgid=\"sm\" src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/09\/Trump-Anthropic.png\" width=\"320\" height=\"320\" alt=\"Anthropic a d\u00fb d\u00e9sactiver l\u2019acc\u00e8s \u00e0 son mod\u00e8le le plus avanc\u00e9 ce weekend suite \u00e0 une directive du gouvernement am\u00e9ricain. \u00a9 Xavier Demeersman, ChatGPT\" loading=\"lazy\"\/><br \/>\n        <a href=\"https:\/\/www.futura-sciences.com\/tech\/actualites\/anthropic-claude-fable-mythos-desactivees-washington-vient-relancer-guerre-mondiale-ia-135396\/\" class=\"article-link article-title\" target=\"_blank\" rel=\"nofollow noopener\">Claude Fable et Mythos d\u00e9sactiv\u00e9es : pourquoi Washington vient de relancer la guerre mondiale de l\u2019IA<\/a><\/p>\n<p class=\"article-synopsis\">\n        Apr\u00e8s avoir pr\u00e9sent\u00e9 son nouveau mod\u00e8le comme une version s\u00e9curis\u00e9e d\u2019une IA jug\u00e9e trop sensible pour \u00eatre ouverte au public, Anthropic se retrouve confront\u00e9e \u00e0 une d\u00e9cision radicale. Une restriction impos\u00e9e par Washington relance le d\u00e9bat sur la d\u00e9pendance technologique et la souverainet\u00e9 num\u00e9rique&#8230;. Lire la suite\n    <\/p>\n<\/p>\n<p>Les capacit\u00e9s de <a href=\"https:\/\/www.futura-sciences.com\/tech\/definitions\/logiciels-chatgpt-26961\/\" rel=\"nofollow noopener\" target=\"_blank\">ChatGPT<\/a> ont ainsi progress\u00e9, comme en t\u00e9moigne son score de 57,9\u202f% sur Terminal-Bench 4.0, qui teste les <a href=\"https:\/\/www.futura-sciences.com\/tech\/definitions\/intelligence-artificielle-agent-ia-22483\/\" rel=\"nofollow noopener\" target=\"_blank\">agents de l&rsquo;IA<\/a> sur leur capacit\u00e9 \u00e0 effectuer des t\u00e2ches r\u00e9elles en ligne de commande. Il d\u00e9passe ainsi son pr\u00e9d\u00e9cesseur GPT-5.6 Sol (37,3\u202f%) et <a href=\"https:\/\/www.futura-sciences.com\/tech\/actualites\/claude-claude-fable-5-bat-rivaux-mais-son-lancement-declenche-deja-grosse-polemique-135246\/\" title=\"Claude Fable 5 bat ses rivaux, mais son lancement d\u00e9clenche d\u00e9j\u00e0 une grosse pol\u00e9mique\" rel=\"nofollow noopener\" target=\"_blank\">Claude Fable<\/a> 5.1 (55,8\u202f%). Pour ce qui est de la cybers\u00e9curit\u00e9, il obtient un score parfait de 100\u202f% sur le test ExploitBench. Mais attention, en raison des <a href=\"https:\/\/www.futura-sciences.com\/maison\/definitions\/maison-garde-corps-10704\/\" rel=\"nofollow noopener\" target=\"_blank\">garde-fous<\/a> impos\u00e9s sur ce mod\u00e8le, Astra refusera de r\u00e9pondre \u00e0 toute question concernant la cr\u00e9ation de code pour exploiter des failles de s\u00e9curit\u00e9.<\/p>\n<p class=\"fs-media\">\n<p><img decoding=\"async\" data-imgid=\"full\" src=\"https:\/\/www.europesays.com\/be-fr\/wp-content\/uploads\/2026\/09\/Capability Hallucination Rate (lower is better).png\" width=\"1080\" height=\"1411\" alt=\"\" loading=\"lazy\"\/><br \/>\nLa nouvelle version de ChatGPT est moins sujette aux hallucinations. \u00a9 OpenAI<\/p>\n<p>Une d\u00e9monstration impressionnante sur Unreal Engine<\/p>\n<p>Pour ce qui est du contr\u00f4le de l&rsquo;ordinateur, l&rsquo;IA a progress\u00e9 et obtient un score de 72,6\u202f% sur le test OSWorld 2.0, soit plus que GPT-5.6 Sol (65,7\u202f%) et que Claude Opus 5 (70,2\u202f%). OpenAI annonce aussi une r\u00e9duction drastique du taux d&rsquo;<a href=\"https:\/\/www.futura-sciences.com\/sante\/definitions\/medecine-hallucination-15234\/\" rel=\"nofollow noopener\" target=\"_blank\">hallucinations<\/a>, passant de 16,3\u202f% pour les r\u00e9ponses courtes avec GPT-5.6\u202fSol \u00e0 seulement 5\u202f% pour GPT-6 Astra.<\/p>\n<p lang=\"en\" dir=\"ltr\">My first \u00ab\u00a0holy shit\u00a0\u00bb moment with GPT-6 Astra:<\/p>\n<p>I asked it to create a world in Unreal Engine, and fill it with humans (each an Astra-powered agent) who all have to work together to survive.<\/p>\n<p>A day later, I was in my bedroom and heard voices coming from the living room&#8230; I\u2026 <a href=\"https:\/\/t.co\/INzt3t2bp1\" rel=\"nofollow\">pic.twitter.com\/INzt3t2bp1<\/a><\/p>\n<p>\u2014 Matt Shumer (@mattshumer_) <a href=\"https:\/\/x.com\/mattshumer_\/status\/2095596175705399482?ref_src=twsrc%5Etfw\" rel=\"nofollow\">September 3, 2026<\/a><\/p>\n<p>Un utilisateur sur X (ex-<a href=\"https:\/\/www.futura-sciences.com\/tech\/definitions\/reseaux-sociaux-twitter-10997\/\" rel=\"nofollow noopener\" target=\"_blank\">Twitter<\/a>) a publi\u00e9 une vid\u00e9o o\u00f9 il a demand\u00e9 \u00e0 Astra d&rsquo;utiliser <a href=\"https:\/\/www.futura-sciences.com\/tech\/actualites\/jeux-video-jeux-video-unreal-engine-5-permet-realiser-graphismes-plus-realistes-jamais-98422\/\" title=\"Jeux vid\u00e9o : Unreal Engine 5 permet de r\u00e9aliser des graphismes plus r\u00e9alistes que jamais\" rel=\"nofollow noopener\" target=\"_blank\">Unreal Engine<\/a> pour cr\u00e9er un environnement de survie et le peupler d&rsquo;humains. Chaque humain est un agent IA, et au bout d&rsquo;un certain temps ils ont commenc\u00e9 \u00e0 discuter entre eux pour s&rsquo;organiser. ChatGPT a simplement r\u00e9utilis\u00e9 des contenus d\u00e9j\u00e0 existants plut\u00f4t que de g\u00e9n\u00e9rer un nouveau monde, mais cela reste tout de m\u00eame impressionnant comme r\u00e9sultat \u00e0 partir d&rsquo;une simple requ\u00eate.<\/p>\n<p>GPT-6 Astra est d\u00e9j\u00e0 disponible. Toutefois, pour l&rsquo;utiliser, il faut\u00a0disposer d&rsquo;un abonnement <a href=\"https:\/\/www.futura-sciences.com\/tech\/definitions\/intelligence-artificielle-gpt-4-20753\/\" rel=\"nofollow noopener\" target=\"_blank\">ChatGPT Plus<\/a>, Pro, Business ou Enterprise, ou utiliser l&rsquo;API.<\/p>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"Apr\u00e8s avoir \u00e9t\u00e9 un peu en retrait face \u00e0 la progression in\u00e9luctable de Gemini, et les performances impressionnantes&hellip;\n","protected":false},"author":2,"featured_media":243140,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[70],"tags":[12,13,18,17,10389,74969,452,451,6418,17706,73,71,75,72,2604,76,74],"class_list":["post-243139","post","type-post","status-publish","format-standard","has-post-thumbnail","category-sciences-et-technologies","tag-be","tag-be-fr","tag-belgique","tag-belgium","tag-chatgpt","tag-gpt-6","tag-ia-generative","tag-intelligence-artificielle","tag-openai","tag-openai-chatgpt","tag-science","tag-science-and-technology","tag-sciences","tag-sciences-et-technologies","tag-technologie","tag-technologies","tag-technology"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@be_fr\/117231531693226197","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts\/243139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/comments?post=243139"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/posts\/243139\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/media\/243140"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/media?parent=243139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/categories?post=243139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/be-fr\/wp-json\/wp\/v2\/tags?post=243139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}