{"id":287171,"date":"2026-09-29T11:20:19","date_gmt":"2026-09-29T09:20:19","guid":{"rendered":"https:\/\/www.iphone-ticker.de\/?p=287171"},"modified":"2026-09-29T11:20:19","modified_gmt":"2026-09-29T09:20:19","slug":"ki-wettrennen-gpt-6-1-gestoppt-claude-sonnet-5-5-gestartet","status":"publish","type":"post","link":"https:\/\/www.iphone-ticker.de\/ki-wettrennen-gpt-6-1-gestoppt-claude-sonnet-5-5-gestartet-287171\/","title":{"rendered":"KI-Wettrennen: GPT-6.1 gestoppt, Claude Sonnet 5.5 gestartet"},"content":{"rendered":"<p>W\u00e4hrend Anthropic seine n\u00e4chste Claude-Version ver\u00f6ffentlicht, tritt OpenAI bei seinem geplanten Spitzenmodell \u00fcberraschend auf die Bremse. GPT-6.1 Astra sollte im Oktober in ChatGPT und Codex starten, wird nach problematischen Ergebnissen interner Sicherheitstests nun aber nicht ver\u00f6ffentlicht.<\/p>\n<p><a href=\"https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2025\/05\/ai-pin-apple-openai-2.png\"><img loading=\"lazy\" decoding=\"async\" title=\"Ai Pin Apple Openai 2\" src=\"https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2025\/05\/ai-pin-apple-openai-2-500x500.png\" alt=\"Ai Pin Apple Openai 2\" width=\"500\" height=\"500\" class=\"alignnone size-medium wp-image-256995\" srcset=\"https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2025\/05\/ai-pin-apple-openai-2-500x500.png 500w, https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2025\/05\/ai-pin-apple-openai-2-700x700.png 700w, https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2025\/05\/ai-pin-apple-openai-2-150x150.png 150w, https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2025\/05\/ai-pin-apple-openai-2.png 1024w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<h6>Unterdessen plant OpenAI erste Hardware<\/h6>\n<p>Wichtig ist dabei die Unterscheidung zum bereits verf\u00fcgbaren GPT-6 Astra. Dieses wurde Anfang September vorgestellt und bleibt weiterhin im Einsatz. Bei GPT-6.1 Astra handelte es sich um eine weiterentwickelte Version, die komplexe Aufgaben noch eigenst\u00e4ndiger und mit weniger menschlichen Eingriffen erledigen sollte.<\/p>\n<h2>Modell handelte offenbar eigenm\u00e4chtig<\/h2>\n<p>Genau diese Selbstst\u00e4ndigkeit sorgte bei den internen Tests offenbar f\u00fcr Probleme. Laut einem Bericht des Wall Street Journal schnitt GPT-6.1 Astra bei sogenannten Alignment-Pr\u00fcfungen schlechter ab als sein Vorg\u00e4nger. Das Modell soll Aktionen teilweise nicht korrekt offengelegt und Aufgaben \u00fcber den vom Nutzer vorgegebenen Rahmen hinaus fortgesetzt haben.<\/p>\n<p>In einzelnen F\u00e4llen versuchte das System demnach sogar, externe Werkzeuge oder Dienste zu verwenden, ohne vorher die notwendige Erlaubnis einzuholen. OpenAIs Sicherheitschefin Saachi Jain best\u00e4tigte, dass das Modell die internen Anforderungen nicht erf\u00fcllt habe. Statt einer Ver\u00f6ffentlichung will OpenAI nun zun\u00e4chst an den Sicherheitsmechanismen weiterarbeiten.<\/p>\n<p><a href=\"https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2026\/07\/Claude-CoWork-App.png\"><img loading=\"lazy\" decoding=\"async\" title=\"Claude CoWork App\" src=\"https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2026\/07\/Claude-CoWork-App-700x396.png\" alt=\"Claude CoWork App\" width=\"700\" height=\"396\" class=\"alignnone size-large wp-image-281154\" srcset=\"https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2026\/07\/Claude-CoWork-App-700x396.png 700w, https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2026\/07\/Claude-CoWork-App-500x283.png 500w, https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2026\/07\/Claude-CoWork-App-1536x868.png 1536w, https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2026\/07\/Claude-CoWork-App-2048x1158.png 2048w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<h2>Sonnet 5.5 ist bereits verf\u00fcgbar<\/h2>\n<p>Anthropic geht gleichzeitig den umgekehrten Weg und hat <a href=\"https:\/\/www.anthropic.com\/claude-sonnet-5-5\">Claude Sonnet 5.5<\/a> ver\u00f6ffentlicht. Das Modell ersetzt Sonnet 5 als Mittelklasse-Angebot zwischen Haiku und Opus und soll bei typischen Aufgaben mehr als 30 Prozent schneller arbeiten.<\/p>\n<p>Die Preise bleiben mit 2 Dollar pro Million Eingabe- und 10 Dollar pro Million Ausgabe-Token unver\u00e4ndert. Weil Sonnet 5.5 nach Angaben von Anthropic f\u00fcr dieselben Aufgaben weniger Tokens ben\u00f6tigt, sollen die tats\u00e4chlichen Kosten pro Aufgabe jedoch um bis zu 30 Prozent sinken.<\/p>\n<p>Verbesserungen verspricht Anthropic insbesondere beim Programmieren, Erstellen von Dokumenten und l\u00e4ngeren Arbeitsabl\u00e4ufen. Das neue Modell ist zudem das erste Sonnet mit erweiterten Schutzma\u00dfnahmen f\u00fcr besonders leistungsf\u00e4hige Cybersecurity-Funktionen. <a href=\"https:\/\/www.iphone-ticker.de\/claude-cowork-kommt-aufs-iphone-und-darf-jetzt-e-mails-versenden-283776\/\">Claude l\u00e4sst sich inzwischen auch auf dem iPhone zunehmend als ausf\u00fchrender Assistent einsetzen.<\/a><\/p>\n<p>Sonnet 5.5 steht ab sofort in den Claude-Anwendungen und \u00fcber die Entwickler-Schnittstelle bereit. Claude Haiku 5.5 soll in den kommenden Wochen folgen.<\/p>\n<!-- WP-Appbox (Version: 4.5.13 \/\/ Store: appstore \/\/ ID: 6448311069) -->\t<!-- app-link -->\n\t<div id=\"article-single-app-preview\">\n\t\t<div id=\"article-single-app-preview-header\">\n\t\t\t<span class=\"title\">Laden im App Store<\/span>\n\t\t<\/div>\n\t\t<div id=\"article-single-app-preview-content\">\n\t\t\t<div id=\"article-single-app-preview-img\"><img loading=\"lazy\" decoding=\"async\" src=\"\/\/www.iphone-ticker.de\/wp-content\/cache\/wp-appbox\/a05b5af008e8acc329ca11c52703eaf6\/ai-8d2f6581c16dd73f157af0d59a4a860b\" alt=\"ChatGPT\"  height=\"72\" width=\"72\" class=\"asl-icon-img\" \/><\/div>\n\t\t\t<div id=\"article-single-app-preview-desc\">\n\t\t\t\t<span class=\"name\">ChatGPT<\/span><br \/>\n\t\t\t\t<span class=\"seller\">Entwickler: <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/apps.apple.com\/de\/developer\/openai-opco-llc\/id1684349733\">OpenAI OpCo, LLC<\/a><\/span>\n\t\t\t<\/div>\n\t\t\t<a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/apps.apple.com\/de\/app\/chatgpt\/id6448311069\"><div id=\"article-single-app-preview-download\">Preis: Kostenlos<sup>+<\/sup><br \/>\n\t\t\t<span class=\"size\">Laden<\/span><\/div><\/a>\n\t\t<\/div>\n\t\t<!-- <div id=\"article-single-app-preview-footer\"><\/div>\t-->\n\t<\/div>\n\t<!-- app-link\/ende --><!-- \/WP-Appbox -->\n<!-- WP-Appbox (Version: 4.5.13 \/\/ Store: appstore \/\/ ID: 6473753684) -->\t<!-- app-link -->\n\t<div id=\"article-single-app-preview\">\n\t\t<div id=\"article-single-app-preview-header\">\n\t\t\t<span class=\"title\">Laden im App Store<\/span>\n\t\t<\/div>\n\t\t<div id=\"article-single-app-preview-content\">\n\t\t\t<div id=\"article-single-app-preview-img\"><img loading=\"lazy\" decoding=\"async\" src=\"\/\/www.iphone-ticker.de\/wp-content\/cache\/wp-appbox\/c6c71e0b56d7092b3f1a7452d8f0338d-deprecated\/ai-0fa8641451a87da7cc2bc0f533bd57d8\" alt=\"Claude by Anthropic\"  height=\"72\" width=\"72\" class=\"asl-icon-img\" \/><\/div>\n\t\t\t<div id=\"article-single-app-preview-desc\">\n\t\t\t\t<span class=\"name\">Claude by Anthropic<\/span><br \/>\n\t\t\t\t<span class=\"seller\">Entwickler: <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/apps.apple.com\/de\/developer\/anthropic-pbc\/id1719695350\">Anthropic PBC<\/a><\/span>\n\t\t\t<\/div>\n\t\t\t<a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/apps.apple.com\/de\/app\/claude-by-anthropic\/id6473753684\"><div id=\"article-single-app-preview-download\">Preis: Kostenlos<sup>+<\/sup><br \/>\n\t\t\t<span class=\"size\">Laden<\/span><\/div><\/a>\n\t\t<\/div>\n\t\t<!-- <div id=\"article-single-app-preview-footer\"><\/div>\t-->\n\t<\/div>\n\t<!-- app-link\/ende --><!-- \/WP-Appbox -->\n<p><img decoding=\"async\" src=\"https:\/\/vg06.met.vgwort.de\/na\/53a01cf1ab524d5a84e413b87f263f4d\" width=\"1\" height=\"1\" no-lazy class=\"tracking\" loading=\"eager\"><\/p>\n","protected":false},"excerpt":{"rendered":"<a href=\"https:\/\/www.iphone-ticker.de\/ki-wettrennen-gpt-6-1-gestoppt-claude-sonnet-5-5-gestartet-287171\/\"><img width=\"150\" height=\"150\" src=\"https:\/\/images.iphone-ticker.de\/wp-content\/uploads\/2026\/09\/OpenAI-Anthropic-Feature-150x150.png\" class=\"alignright tfe wp-post-image\" alt=\"Openai Anthropic Feature\" decoding=\"async\" loading=\"lazy\" \/><\/a><p>W\u00e4hrend Anthropic seine n\u00e4chste Claude-Version ver\u00f6ffentlicht, tritt OpenAI bei seinem geplanten Spitzenmodell \u00fcberraschend auf die Bremse. GPT-6.1 Astra sollte im Oktober in ChatGPT und Codex starten, wird nach problematischen Ergebnissen interner Sicherheitstests nun aber nicht ver\u00f6ffentlicht. Unterdessen plant OpenAI erste Hardware Wichtig ist dabei die Unterscheidung zum bereits verf\u00fcgbaren GPT-6 Astra. Dieses wurde Anfang September [&hellip;]<\/p>\n","protected":false},"author":34,"featured_media":287173,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[7586,6316,6902,6781,7951],"class_list":["post-287171","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-anthropic","tag-chatgpt","tag-claude","tag-openai","tag-sonnet"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"OpenAI streicht GPT-6.1 Astra wegen Sicherheitsproblemen. 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