{"id":6111,"date":"2026-09-04T10:48:23","date_gmt":"2026-09-04T09:48:23","guid":{"rendered":"https:\/\/zawaya24.com\/fr\/?p=6111"},"modified":"2026-09-04T10:48:23","modified_gmt":"2026-09-04T09:48:23","slug":"meta-bondit-apres-une-revendication-de-parite-dans-lia","status":"publish","type":"post","link":"https:\/\/zawaya24.com\/fr\/meta-bondit-apres-une-revendication-de-parite-dans-lia\/","title":{"rendered":"Meta bondit apr\u00e8s une revendication de parit\u00e9 dans l\u2019IA"},"content":{"rendered":"<p class=\"isSelectedEnd\" dir=\"ltr\">L\u2019action Meta Platforms a gagn\u00e9 plus de 4 % jeudi apr\u00e8s l\u2019annonce d\u2019Alexandr Wang, directeur de l\u2019intelligence artificielle du groupe, selon laquelle le nouveau mod\u00e8le Muse Spark 1.3 atteint un niveau de performance comparable \u00e0 celui de mod\u00e8les concurrents d\u2019Anthropic et d\u2019OpenAI. Cette annonce intervient alors que le titre cherche \u00e0 effacer un recul de 10 % depuis le d\u00e9but de l\u2019ann\u00e9e. La performance revendiqu\u00e9e reste toutefois \u00e0 confirmer par des \u00e9valuations ind\u00e9pendantes.<\/p>\n<p class=\"isSelectedEnd\" dir=\"ltr\">Alexandr Wang a pr\u00e9sent\u00e9 Muse Spark 1.3 comme le plus grand progr\u00e8s r\u00e9alis\u00e9 jusqu\u2019ici par Meta en mati\u00e8re de performance des mod\u00e8les d\u2019intelligence artificielle. Cette d\u00e9claration a rapidement retenu l\u2019attention des investisseurs, dans un march\u00e9 o\u00f9 les performances des mod\u00e8les constituent un indicateur de plus en plus suivi pour \u00e9valuer la position des grands groupes technologiques dans la course \u00e0 l\u2019IA.<\/p>\n<p class=\"isSelectedEnd\" dir=\"ltr\">La prudence reste toutefois de mise. Les march\u00e9s de pr\u00e9diction n\u2019accordent actuellement que 48 % de probabilit\u00e9 \u00e0 ce qu\u2019un mod\u00e8le de Meta obtienne cette ann\u00e9e un score d\u2019au moins 55 % au test Humanity\u2019s Last Exam. Ce chiffre souligne l\u2019\u00e9cart qui subsiste entre les affirmations de l\u2019entreprise et leur validation par des \u00e9valuations ext\u00e9rieures.<\/p>\n<h3 class=\"isSelectedEnd\" dir=\"ltr\"><strong>Muse Spark 1.3 mise sur le raisonnement et le contexte long<\/strong><\/h3>\n<p class=\"isSelectedEnd\" dir=\"ltr\">Meta a lanc\u00e9 Muse Spark 1.3 le 2 septembre. Le mod\u00e8le est multimodal et peut traiter du texte, des images et de la vid\u00e9o. Il dispose d\u2019une fen\u00eatre de contexte d\u2019un million de tokens et fonctionne avec des poids ferm\u00e9s.<\/p>\n<p class=\"isSelectedEnd\" dir=\"ltr\">Le mod\u00e8le est accessible dans Muse Code, l\u2019agent de codage de Meta, ainsi que par l\u2019interm\u00e9diaire de l\u2019API Meta Model. Une version dot\u00e9e d\u2019un mode de raisonnement \u00ab max \u00bb reste pour l\u2019instant propos\u00e9e en pr\u00e9version limit\u00e9e \u00e0 certains partenaires. Meta doit encore effectuer des tests de s\u00e9curit\u00e9 suppl\u00e9mentaires avant une disponibilit\u00e9 plus large.<\/p>\n<p class=\"isSelectedEnd\" dir=\"ltr\">Selon les benchmarks publi\u00e9s par Meta, Muse Spark 1.3 d\u00e9passe certains mod\u00e8les concurrents dans les t\u00e2ches de codage et de r\u00e9cup\u00e9ration en contexte long. La variante max a obtenu un score de 62 \u00e0 l\u2019Artificial Analysis Intelligence Index, ce qui la place au troisi\u00e8me rang du classement g\u00e9n\u00e9ral cit\u00e9 dans la source.<\/p>\n<p class=\"isSelectedEnd\" dir=\"ltr\">Wang affirme que le mod\u00e8le est comp\u00e9titif avec Claude Fable 5.1 d\u2019Anthropic, qu\u2019il surpasse GPT-5.6 Sol d\u2019OpenAI en mati\u00e8re de codage et qu\u2019il devance les mod\u00e8les chinois actuels. Ces comparaisons restent li\u00e9es aux \u00e9valuations disponibles et devront \u00eatre confront\u00e9es aux r\u00e9sultats de tests ind\u00e9pendants.<\/p>\n<p class=\"isSelectedEnd\" dir=\"ltr\">Meta n\u2019a pas encore tranch\u00e9 la question de la publication des poids de Muse Spark 1.3. Le groupe pr\u00e9voit en revanche toujours de publier ceux de la version 1.2.<\/p>\n<p class=\"isSelectedEnd\" dir=\"ltr\">La tarification du nouveau mod\u00e8le commence \u00e0 1,25 dollar par million de tokens en entr\u00e9e pour le niveau standard. Elle peut descendre \u00e0 0,10 dollar pour le niveau \u00ab contributeur \u00bb, qui permet \u00e0 Meta d\u2019utiliser les donn\u00e9es des utilisateurs pour l\u2019entra\u00eenement.<\/p>\n<h3 class=\"isSelectedEnd\" dir=\"ltr\"><strong>Un rebond boursier dans une p\u00e9riode sous pression<\/strong><\/h3>\n<p class=\"isSelectedEnd\" dir=\"ltr\">La r\u00e9action des march\u00e9s intervient apr\u00e8s une p\u00e9riode plus difficile pour Meta. Les r\u00e9sultats du deuxi\u00e8me trimestre 2026, publi\u00e9s le 29 juillet, ont fait appara\u00eetre un chiffre d\u2019affaires de 60,80 milliards de dollars, en progression de 28 % sur un an.<\/p>\n<p class=\"isSelectedEnd\" dir=\"ltr\">Le b\u00e9n\u00e9fice par action dilu\u00e9 s\u2019est toutefois \u00e9tabli \u00e0 6,18 dollars, contre 7,22 dollars attendus par le consensus. Les charges juridiques et les indemnit\u00e9s de d\u00e9part ont pes\u00e9 sur les marges. Cette publication a mis fin \u00e0 une s\u00e9rie de six trimestres cons\u00e9cutifs durant lesquels Meta avait d\u00e9pass\u00e9 les attentes.<\/p>\n<p class=\"isSelectedEnd\" dir=\"ltr\">La course \u00e0 l\u2019intelligence artificielle reste au centre des pr\u00e9occupations des investisseurs. Les performances de Google Cloud, dont les revenus ont progress\u00e9 de 82 % au deuxi\u00e8me trimestre, ainsi que l\u2019adoption de Gemini Enterprise par 90 % des entreprises du Fortune 100 et les 950 millions d\u2019utilisateurs actifs mensuels revendiqu\u00e9s pour l\u2019application Gemini illustrent l\u2019intensit\u00e9 de la concurrence \u00e0 laquelle Meta cherche \u00e0 r\u00e9pondre.<\/p>\n<p class=\"isSelectedEnd\" dir=\"ltr\">Le groupe mise d\u00e9sormais sur les performances de ses mod\u00e8les et sur leur int\u00e9gration dans ses produits pour renforcer sa position dans ce secteur.<\/p>\n<p class=\"isSelectedEnd\" dir=\"ltr\">L\u2019\u00e9v\u00e9nement Connect de Meta, pr\u00e9vu le 23 septembre, constituera le prochain rendez-vous majeur. L\u2019entreprise doit notamment y pr\u00e9senter l\u2019int\u00e9gration de Muse Spark 1.3 dans ses produits destin\u00e9s au grand public, dont les nouvelles lunettes dot\u00e9es de fonctions d\u2019intelligence artificielle d\u00e9velopp\u00e9es avec EssilorLuxottica.<\/p>\n<p dir=\"ltr\">Les r\u00e9sultats des benchmarks ind\u00e9pendants attendus dans les prochaines semaines seront d\u00e9terminants pour mesurer la port\u00e9e r\u00e9elle des d\u00e9clarations de Wang. Ils permettront aussi de voir si les gains annonc\u00e9s par Meta peuvent soutenir durablement le rebond de son action.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019action Meta Platforms a gagn\u00e9 plus de 4 % jeudi apr\u00e8s l\u2019annonce d\u2019Alexandr Wang, directeur&#8230;<\/p>\n","protected":false},"author":1,"featured_media":6112,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[288,5557,5158,5556],"class_list":["post-6111","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-intelligence-artificielle","tag-marche-boursier","tag-meta","tag-muse-spark"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"L\u2019action Meta Platforms a gagn\u00e9 plus de 4 % jeudi apr\u00e8s l\u2019annonce d\u2019Alexandr Wang, directeur de l\u2019intelligence artificielle du groupe, selon laquelle le nouveau mod\u00e8le Muse Spark 1.3 atteint un niveau de performance comparable \u00e0 celui de mod\u00e8les concurrents d\u2019Anthropic et d\u2019OpenAI. 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