{"id":57543,"date":"2026-09-16T09:27:41","date_gmt":"2026-09-16T01:27:41","guid":{"rendered":"https:\/\/www.1ai.net\/?p=57543"},"modified":"2026-09-16T09:27:41","modified_gmt":"2026-09-16T01:27:41","slug":"openai-gpt-5-5-%e5%b0%86%e4%ba%8e-10-%e6%9c%88-14-%e6%97%a5%e4%b8%8b%e7%ba%bf%ef%bc%9a%e8%a6%86%e7%9b%96-chatgpt-%e4%b8%8e-codex%ef%bc%8c%e5%ae%98%e6%96%b9%e5%bb%ba%e8%ae%ae%e8%bf%81%e7%a7%bb%e8%87%b3","status":"publish","type":"post","link":"https:\/\/www.1ai.net\/en\/57543.html","title":{"rendered":"OpenAI GPT-5.5 will be offline on October 14: Cover ChatGPT and Codex, officially recommending to move to a new model"},"content":{"rendered":"<p>The news of September 16 is that<a href=\"https:\/\/www.1ai.net\/en\/tag\/openai\" title=\"[View articles tagged with [OpenAI]]\" target=\"_blank\" >OpenAI<\/a> Announced today,<a href=\"https:\/\/www.1ai.net\/en\/tag\/gpt-5-5\" title=\"[SEES ARTICLES WITH [GPT-5.5] LABELS]\" target=\"_blank\" >GPT-5.5<\/a> To be held on October 14, from <a href=\"https:\/\/www.1ai.net\/en\/tag\/chatgpt\" title=\"[View articles tagged with [ChatGPT]]\" target=\"_blank\" >ChatGPT<\/a>, ChatGPT Work and Codex offline to cover all subscriptions\u3002<\/p>\n<p>OpenAI also reminds that users using GPT-5.5 in Codex should switch to GPT-5.6 Sol or GPT-6 Astra as soon as possible\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-57544\" title=\"43479eebj00tlfo0r001cd000gl0098p\" src=\"https:\/\/www.1ai.net\/wp-content\/uploads\/2026\/09\/43479eabj00tlfo0r001cd000gl0098p.jpg\" alt=\"43479eebj00tlfo0r001cd000gl0098p\" width=\"597\" height=\"332\" \/><\/p>\n<p>OpenAI states that this decommissioning includes all plans. For Codex users who still rely on GPT-55, the official alternative models given are GPT-5.6 Sol and GPT-6 Astra\u3002<\/p>\n<p>1AI previously reported that OpenAI announced the GPT-5.5 model on 24 April of this year, which reduces the consumption of word characters (token) when performing the same tasks\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Message dated 16 September, OpenAI announced today that GPS-5.5 will cover all subscriptions on 14 October from ChatGPT, ChatGPTWork and Codex. OpenAI also reminds that users using GPT-5.5 in Codex should switch to GPT-5.6 Sol or GPT-6 Astra as soon as possible. OpenAI states that this decommissioning includes all plans. For Codex users who still rely on GPT-55, the official alternative models given are GPT-5.6 Sol and GPT-6 Astra. 1AI Previously reported, OpenAI<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[146],"tags":[177,8478,190],"collection":[],"class_list":["post-57543","post","type-post","status-publish","format-standard","hentry","category-news","tag-chatgpt","tag-gpt-5-5","tag-openai"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts\/57543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/comments?post=57543"}],"version-history":[{"count":0,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/posts\/57543\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/media?parent=57543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/categories?post=57543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/tags?post=57543"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/www.1ai.net\/en\/wp-json\/wp\/v2\/collection?post=57543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}