{"id":585724,"date":"2026-04-15T13:06:21","date_gmt":"2026-04-15T13:06:21","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/585724\/"},"modified":"2026-04-15T13:06:21","modified_gmt":"2026-04-15T13:06:21","slug":"openai-releases-cyber-model-to-limited-group-in-race-with-mythos","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/585724\/","title":{"rendered":"OpenAI Releases Cyber Model to Limited Group in Race With Mythos"},"content":{"rendered":"

OpenAI<\/a> is letting a select group of users access a new artificial intelligence model that\u2019s meant to be more adept at spotting software security vulnerabilities, one week after rival Anthropic PBC<\/a> announced a limited release of an AI tool called Mythos<\/a>. <\/p>\n

The ChatGPT maker said Tuesday that it\u2019s beginning to roll out GPT-5.4-Cyber, which is aimed at finding issues in software so organizations can fix them. GPT-5.4-Cyber also places fewer constraints on the ways users can probe the model for that task, OpenAI said. The model will be offered to some participants of OpenAI\u2019s Trusted Access for Cyber program, which the company rolled out in February to let certain customers and cybersecurity professionals try its most capable offerings. <\/p>\n","protected":false},"excerpt":{"rendered":"OpenAI is letting a select group of users access a new artificial intelligence model that\u2019s meant to be…\n","protected":false},"author":2,"featured_media":585725,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[182,1540,15959,11623,181,507,7257,2800,2420,1536,7271,74,918],"class_list":{"0":"post-585724","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-artificial-intelligence","8":"tag-ai","9":"tag-amazon-com-inc","10":"tag-anthropic-pbc","11":"tag-apple-inc","12":"tag-artificial-intelligence","13":"tag-artificialintelligence","14":"tag-cybersecurity","15":"tag-federal-reserve","16":"tag-government","17":"tag-microsoft-corp","18":"tag-software","19":"tag-technology","20":"tag-wall-street"},"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/585724","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/comments?post=585724"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/585724\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media\/585725"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media?parent=585724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/categories?post=585724"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/tags?post=585724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}