{"author_url":"https://blog.hatena.ne.jp/tanigawa/","width":"100%","version":"1.0","blog_url":"https://tt-ai.hatenablog.com/","title":"OpenAI\u304c\u300cGPT-5.4-Cyber\u300d\u3092\u9650\u5b9a\u63d0\u4f9b\u3001Anthropic\u306e\u300cMythos\u300d\u306b\u5bfe\u6297\u304b","image_url":null,"type":"rich","description":"\u3010\u8981\u70b9\u3011 \u25ceOpenAI\u306f\u30b5\u30a4\u30d0\u30fc\u80fd\u529b\u3092\u5f37\u5316\u3057\u305f\u300cGPT-5.4-Cyber\u300d\u3092\u9650\u5b9a\u63d0\u4f9b\u3059\u308b\u3068\u767a\u8868\u3057\u305f\u3002Anthropic\u306e\u300cClaude Mythos\u300d\u3078\u306e\u5bfe\u6297\u7b56\u3068\u307f\u3089\u308c\u3001\u5229\u7528\u5148\u306f\u53b3\u3057\u304f\u7d5e\u3089\u308c\u308b","blog_title":"TT AI Log","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftt-ai.hatenablog.com%2Fentry%2F2026%2F04%2F15%2F000000_2\" title=\"OpenAI\u304c\u300cGPT-5.4-Cyber\u300d\u3092\u9650\u5b9a\u63d0\u4f9b\u3001Anthropic\u306e\u300cMythos\u300d\u306b\u5bfe\u6297\u304b - TT AI Log\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","categories":["AI\u30e2\u30c7\u30eb: GPT-5.4-Cyber","\u4f01\u696d: OpenAI","AI\u30e2\u30c7\u30eb: Claude Mythos"],"height":"190","url":"https://tt-ai.hatenablog.com/entry/2026/04/15/000000_2","author_name":"tanigawa","published":"2026-04-15 00:00:00"}