{"id":1003262,"date":"2026-04-16T11:15:31","date_gmt":"2026-04-16T05:45:31","guid":{"rendered":"https:\/\/telecomlive.in\/web\/?p=1003262"},"modified":"2026-04-16T11:41:43","modified_gmt":"2026-04-16T06:11:43","slug":"openais-gpt-5-4-cyber-is-not-for-everyone-just-like-anthropics-claude-mythos-heres-how-it-compares","status":"publish","type":"post","link":"https:\/\/telecomlive.in\/web\/2026\/04\/16\/openais-gpt-5-4-cyber-is-not-for-everyone-just-like-anthropics-claude-mythos-heres-how-it-compares\/","title":{"rendered":"OpenAI\u2019s GPT-5.4-Cyber is not for everyone, just like Anthropic\u2019s Claude Mythos: Here\u2019s how it compares"},"content":{"rendered":"<p>Just weeks after Anthropic\u2019s headline-grabbing announcement on Claude Mythos \u2013 the dangerously powerful AI model that\u2019s been restricted to a couple of infrastructure organisations \u2013 arch rival OpenAI has unveiled GPT-5.4-Cyber. This is a specialised cybersecurity-focused variant of its latest GPT-5.4 model that has been restricted to a carefully controlled, limited rollout.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Just weeks after Anthropic\u2019s headline-grabbing announcement on Claude Mythos \u2013 the dangerously powerful AI model that\u2019s been restricted to a couple of infrastructure organisations \u2013 arch rival OpenAI has unveiled GPT-5.4-Cyber. This is a specialised cybersecurity-focused variant of its latest GPT-5.4 model that has been restricted to a carefully controlled, limited rollout.<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[63,4,12],"tags":[],"class_list":["post-1003262","post","type-post","status-publish","format-standard","hentry","category-it-2-the-financial-express","category-newspapers","category-the-financial-express"],"acf":[],"_links":{"self":[{"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/posts\/1003262","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/comments?post=1003262"}],"version-history":[{"count":0,"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/posts\/1003262\/revisions"}],"wp:attachment":[{"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/media?parent=1003262"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/categories?post=1003262"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/telecomlive.in\/web\/wp-json\/wp\/v2\/tags?post=1003262"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}