{"id":97106,"date":"2026-04-24T07:28:44","date_gmt":"2026-04-23T22:28:44","guid":{"rendered":"https:\/\/miralab.co.jp\/media\/?p=97106"},"modified":"2026-04-24T07:28:47","modified_gmt":"2026-04-23T22:28:47","slug":"openai-gpt-5-5-release","status":"publish","type":"post","link":"https:\/\/miralab.co.jp\/media\/openai-gpt-5-5-release\/","title":{"rendered":"OpenAI\u3001GPT-5.5\u3092\u30ea\u30ea\u30fc\u30b9\u3000\u8907\u6570\u30c4\u30fc\u30eb\u3092\u4f7f\u3046\u81ea\u5f8b\u7684\u306a\u4f5c\u696d\u9042\u884c\u80fd\u529b\u3092\u5f37\u5316"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/04\/image-74.png\" alt=\"\" class=\"wp-image-97107\" srcset=\"https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/04\/image-74.png 1600w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/04\/image-74-300x169.png 300w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/04\/image-74-1024x576.png 1024w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/04\/image-74-768x432.png 768w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/04\/image-74-1536x864.png 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><figcaption class=\"wp-element-caption\">\u51fa\u5178\uff1a<a href=\"https:\/\/openai.com\/index\/introducing-gpt-5-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">Introducing GPT-5.5 | OpenAI<\/a><\/figcaption><\/figure>\n\n\n\n<p>OpenAI\u306f\u3001\u65b0\u30e2\u30c7\u30eb\u300cGPT-5.5\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002\u540c\u793e\u306fGPT-5.5\u306b\u3064\u3044\u3066\u3001\u3053\u308c\u307e\u3067\u3067\u6700\u3082\u8ce2\u304f\u3001\u76f4\u611f\u7684\u306b\u4f7f\u3044\u3084\u3059\u3044\u30e2\u30c7\u30eb\u3068\u4f4d\u7f6e\u3065\u3051\u3066\u304a\u308a\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u3067\u4ed5\u4e8b\u3092\u9032\u3081\u308b\u65b0\u3057\u3044\u65b9\u6cd5\u306b\u5411\u3051\u305f\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3060\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>GPT-5.5\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u4f55\u3092\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u3088\u308a\u901f\u304f\u7406\u89e3\u3057\u3001\u4f5c\u696d\u306e\u591a\u304f\u3092\u81ea\u5f8b\u7684\u306b\u9032\u3081\u3089\u308c\u308b\u70b9\u304c\u7279\u5fb4\u3067\u3059\u3002\u30b3\u30fc\u30c9\u306e\u4f5c\u6210\u3084\u30c7\u30d0\u30c3\u30b0\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u8abf\u67fb\u3001\u30c7\u30fc\u30bf\u5206\u6790\u3001\u6587\u66f8\u3084\u30b9\u30d7\u30ec\u30c3\u30c9\u30b7\u30fc\u30c8\u306e\u4f5c\u6210\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u64cd\u4f5c\u306a\u3069\u306b\u5bfe\u5fdc\u3057\u3001\u8907\u6570\u306e\u30c4\u30fc\u30eb\u3092\u307e\u305f\u304e\u306a\u304c\u3089\u30bf\u30b9\u30af\u5b8c\u4e86\u307e\u3067\u9032\u3081\u3089\u308c\u307e\u3059\u3002\u7d30\u304b\u306a\u624b\u9806\u3092\u6bce\u56de\u6307\u793a\u3057\u306a\u304f\u3066\u3082\u3001\u8907\u96d1\u3067\u66d6\u6627\u306a\u4f9d\u983c\u306b\u5bfe\u3057\u3066\u8a08\u753b\u3092\u7acb\u3066\u3001\u30c4\u30fc\u30eb\u3092\u4f7f\u3044\u3001\u81ea\u3089\u306e\u4f5c\u696d\u3092\u691c\u8a3c\u3057\u306a\u304c\u3089\u7d99\u7d9a\u3067\u304d\u308b\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6027\u80fd\u5411\u4e0a\u304c\u7279\u306b\u5927\u304d\u3044\u9818\u57df\u3068\u3057\u3066\u306f\u3001\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u578b\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u64cd\u4f5c\u3001\u30ca\u30ec\u30c3\u30b8\u30ef\u30fc\u30af\u3001\u521d\u671f\u6bb5\u968e\u306e\u79d1\u5b66\u7814\u7a76\u304c\u6319\u3052\u3089\u308c\u3066\u3044\u307e\u3059\u3002GPT-5.5\u306f\u3001\u3088\u308a\u9ad8\u3044\u77e5\u80fd\u3092\u5099\u3048\u306a\u304c\u3089\u3001\u5b9f\u904b\u7528\u74b0\u5883\u306b\u304a\u3051\u308b\u30c8\u30fc\u30af\u30f3\u3054\u3068\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u306fGPT-5.4\u3068\u540c\u7b49\u3067\u3059\u3002Codex\u306e\u540c\u3058\u30bf\u30b9\u30af\u3092\u5b8c\u4e86\u3059\u308b\u969b\u306b\u5fc5\u8981\u306a\u30c8\u30fc\u30af\u30f3\u6570\u3082\u5c11\u306a\u304f\u3001\u51e6\u7406\u52b9\u7387\u306e\u9762\u3067\u3082\u6539\u5584\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067\u306f\u3001\u8907\u96d1\u306a\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u4f5c\u696d\u3092\u8a55\u4fa1\u3059\u308bTerminal-Bench 2.0\u306782.7\uff05\u3092\u8a18\u9332\u3057\u3001GPT-5.4\u306e75.1\uff05\u3001Claude Opus 4.7\u306e69.4\uff05\u3001Gemini 3.1 Pro\u306e68.5\uff05\u3092\u4e0a\u56de\u308a\u307e\u3057\u305f\u3002\u5b9f\u4e16\u754c\u306eGitHub\u8ab2\u984c\u89e3\u6c7a\u3092\u8a55\u4fa1\u3059\u308bSWE-Bench Pro\u3067\u306f58.6\uff05\u3001OpenAI\u5185\u90e8\u8a55\u4fa1\u306eExpert-SWE\u3067\u306f73.1\uff05\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30ca\u30ec\u30c3\u30b8\u30ef\u30fc\u30af\u3092\u6e2c\u308bGDPval\u3067\u306f84.9\uff05\u3001\u5b9f\u969b\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u74b0\u5883\u3092\u64cd\u4f5c\u3059\u308b\u80fd\u529b\u3092\u6e2c\u308bOSWorld-Verified\u3067\u306f78.7\uff05\u3092\u8a18\u9332\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001BrowseComp\u3067\u306fGPT-5.5\u304c84.4\uff05\u3001GPT-5.5 Pro\u304c90.1\uff05\u3092\u9054\u6210\u3057\u307e\u3057\u305f\u3002FrontierMath Tier 1\u20133\u3067\u306fGPT-5.5\u304c51.7\uff05\u3001Tier 4\u3067\u306f35.4\uff05\u3068\u306a\u308a\u3001\u6570\u5b66\u3084\u9ad8\u5ea6\u306a\u63a8\u8ad6\u3092\u542b\u3080\u8a55\u4fa1\u3067\u3082GPT-5.4\u3092\u4e0a\u56de\u3063\u3066\u3044\u307e\u3059\u3002\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9818\u57df\u306eCyberGym\u3067\u306f81.8\uff05\u3092\u8a18\u9332\u3057\u3001GPT-5.4\u306e79.0\uff05\u3001Claude Opus 4.7\u306e73.1\uff05\u3092\u4e0a\u56de\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1180\" height=\"562\" src=\"https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/04\/img_001968.jpg\" alt=\"\" class=\"wp-image-97108\" srcset=\"https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/04\/img_001968.jpg 1180w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/04\/img_001968-300x143.jpg 300w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/04\/img_001968-1024x488.jpg 1024w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/04\/img_001968-768x366.jpg 768w\" sizes=\"(max-width: 1180px) 100vw, 1180px\" \/><figcaption class=\"wp-element-caption\">\u51fa\u5178\uff1a<a href=\"https:\/\/openai.com\/index\/introducing-gpt-5-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">Introducing GPT-5.5 | OpenAI<\/a><\/figcaption><\/figure>\n\n\n\n<p>OpenAI\u306f\u3001\u5b89\u5168\u5bfe\u7b56\u306b\u3064\u3044\u3066\u3082\u5f37\u5316\u3057\u305f\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u793e\u5185\u5916\u306e\u30ec\u30c3\u30c9\u30c1\u30fc\u30e0\u306b\u3088\u308b\u691c\u8a3c\u306b\u52a0\u3048\u3001\u9ad8\u5ea6\u306a\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u751f\u7269\u5b66\u5206\u91ce\u306e\u80fd\u529b\u306b\u95a2\u3059\u308b\u8ffd\u52a0\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3057\u3001\u7d04200\u306e\u4fe1\u983c\u6e08\u307f\u65e9\u671f\u30a2\u30af\u30bb\u30b9\u30d1\u30fc\u30c8\u30ca\u30fc\u304b\u3089\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3082\u53cd\u6620\u3057\u307e\u3057\u305f\u3002\u751f\u7269\u30fb\u5316\u5b66\u304a\u3088\u3073\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u80fd\u529b\u306b\u3064\u3044\u3066\u306f\u3001Preparedness Framework\u4e0a\u3067High\u3068\u6271\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>GPT-5.5\u306f\u3001ChatGPT\u3068Codex\u3067Plus\u3001Pro\u3001Business\u3001Enterprise\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306b\u9806\u6b21\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002GPT-5.5 Pro\u306f\u3001ChatGPT\u3067Pro\u3001Business\u3001Enterprise\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306b\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002API\u306b\u3064\u3044\u3066\u306f\u8fd1\u65e5\u4e2d\u306b\u63d0\u4f9b\u4e88\u5b9a\u3067\u3001gpt-5.5\u306f100\u4e07\u5165\u529b\u30c8\u30fc\u30af\u30f3\u3042\u305f\u308a5\u30c9\u30eb\u3001100\u4e07\u51fa\u529b\u30c8\u30fc\u30af\u30f3\u3042\u305f\u308a30\u30c9\u30eb\u3001gpt-5.5-pro\u306f100\u4e07\u5165\u529b\u30c8\u30fc\u30af\u30f3\u3042\u305f\u308a30\u30c9\u30eb\u3001100\u4e07\u51fa\u529b\u30c8\u30fc\u30af\u30f3\u3042\u305f\u308a180\u30c9\u30eb\u3067\u63d0\u4f9b\u3055\u308c\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p>\u51fa\u5178\uff1a<a href=\"https:\/\/openai.com\/index\/introducing-gpt-5-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">Introducing GPT-5.5 | OpenAI<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenAI\u306f\u3001\u65b0\u30e2\u30c7\u30eb\u300cGPT-5.5\u300d\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002\u540c\u793e\u306fGPT-5.5\u306b\u3064\u3044\u3066\u3001\u3053\u308c\u307e\u3067\u3067\u6700\u3082\u8ce2\u304f\u3001\u76f4\u611f\u7684\u306b\u4f7f\u3044\u3084\u3059\u3044\u30e2\u30c7\u30eb\u3068\u4f4d\u7f6e\u3065\u3051\u3066\u304a\u308a\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u3067\u4ed5\u4e8b\u3092\u9032\u3081\u308b\u65b0\u3057\u3044\u65b9\u6cd5\u306b\u5411\u3051\u305f\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3060\u3068\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":97107,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","_spnote":"","_custom_second_post_notes":"","_dp_original":0,"footnotes":""},"categories":[9,171],"tags":[],"ppma_author":[44],"class_list":["post-97106","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-openai"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","authors":[{"term_id":44,"user_id":1,"is_guest":0,"slug":"miralab_admin_0001","display_name":"\u7530\u9644 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