{"id":9594,"date":"2025-04-15T13:14:36","date_gmt":"2025-04-15T13:14:36","guid":{"rendered":"https:\/\/itbusinesstoday.com\/?p=9594"},"modified":"2025-05-06T09:20:55","modified_gmt":"2025-05-06T09:20:55","slug":"openai-introduced-gpt-4-1-with-enhanced-performance","status":"publish","type":"post","link":"https:\/\/itbusinesstoday.com\/ja\/tech\/ai\/openai-introduced-gpt-4-1-with-enhanced-performance\/","title":{"rendered":"OpenAI\u304c\u6027\u80fd\u3092\u5f37\u5316\u3057\u305fGPT-4.1\u3092\u767a\u8868"},"content":{"rendered":"<?xml encoding=\"utf-8\" ?><p>GPT-4.1\u3001GPT-4.1 mini\u3001GPT-4.1 nano\u306f\u958b\u767a\u8005\u5c02\u7528\u3067\u3001API\u7d4c\u7531\u3067\u306e\u307f\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u3059\u30024\u670814\u65e5\u306e\u30e9\u30a4\u30d6\u30b9\u30c8\u30ea\u30fc\u30e0\u3067\u767a\u8868\u3055\u308c\u305fGPT-4.1\u30e2\u30c7\u30eb\u306f\u3001\u7279\u306bGPT-4o\u3084GPT-4.5\u3068\u3044\u3063\u305f\u65e7\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u6bd4\u8f03\u3057\u3066\u3001\u30b3\u30fc\u30c9\u751f\u6210\u3001\u547d\u4ee4\u9806\u5b88\u3001\u30ed\u30f3\u30b0\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u7406\u89e3\u3068\u3044\u3063\u305f\u5206\u91ce\u3067\u5927\u5e45\u306a\u6539\u5584\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u958b\u767a\u8005\u304b\u3089\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u306b\u57fa\u3065\u3044\u3066\u69cb\u7bc9\u3055\u308c\u305f\u3053\u306e\u30e2\u30c7\u30eb\u306f\u3001\u69cb\u9020\u7684\u306a\u4fe1\u983c\u6027\u3001\u5f85\u3061\u6642\u9593\u306e\u77ed\u7e2e\u3001\u591a\u8a00\u8a9eMMLU\u306e\u3088\u3046\u306a\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u3067\u306e\u6027\u80fd\u5411\u4e0a\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002<\/p><p>A standout feature is the expanded context window of up to 1 million tokens, enabling better handling of complex, long-form inputs-crucial for advanced AI agents that operate autonomously. Cost-efficiency is another key advantage: GPT-4.1 is 26% cheaper than GPT-4o for median queries, and GPT-4.1 mini is 83% cheaper, making them OpenAI&rsquo;s most affordable and fastest models to date.<\/p><h4><strong>\u3053\u3061\u3089\u3082\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\uff1a <a class=\"p-url\" href=\"https:\/\/itbusinesstoday.com\/ja\/tech\/ai\/uipath-launch-test-cloud-to-transform-testing-with-ai-agents\/\" rel=\"bookmark\">UiPath\u3001AI\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3067\u30c6\u30b9\u30c8\u3092\u5909\u9769\u3059\u308b\u30c6\u30b9\u30c8\u30af\u30e9\u30a6\u30c9\u3092\u767a\u8868<\/a><\/strong><\/h4><p>\u512a\u308c\u305f\u6027\u80fd\u3068\u4f4e\u30b3\u30b9\u30c8\u3092\u8003\u3048\u308c\u3070 <a href=\"https:\/\/openai.com\/\" data-no-translation=\"\">OpenAI<\/a> \u306f\u3001GPT-4.5 \u3092\u6bb5\u968e\u7684\u306b\u5ec3\u6b62\u3057\u30012025 \u5e74 7 \u6708 14 \u65e5\u306b\u30b5\u30dd\u30fc\u30c8\u3092\u7d42\u4e86\u3057\u307e\u3059\u3002\u3053\u306e\u30ea\u30ea\u30fc\u30b9\u306f\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u81ea\u5f8b\u7684\u306a\u30bf\u30b9\u30af\u5b9f\u884c\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u3001\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u3067\u958b\u767a\u8005\u306b\u512a\u3057\u3044AI\u30c4\u30fc\u30eb\u306b\u5411\u3051\u305f\u3001\u3088\u308a\u5e45\u5e83\u3044\u696d\u754c\u306e\u30c8\u30ec\u30f3\u30c9\u3092\u53cd\u6620\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>OpenAI has introduced a new model family-GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano-targeted exclusively at developers and accessible only via API. Announced during an April 14 livestream, the GPT-4.1 models deliver significant improvements over previous versions, notably GPT-4o and GPT-4.5, in areas such as code generation, instruction adherence, and long-context understanding. Built on developer feedback, the models emphasize structural reliability, reduced latency, and enhanced performance on benchmarks like the Multilingual MMLU.A standout feature is the expanded context window of up to 1 million tokens, enabling better handling of complex, long-form inputs-crucial for advanced AI agents that operate autonomously. Cost-efficiency is another key advantage: GPT-4.1 is 26% cheaper than GPT-4o for median [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":9595,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"wprm-recipe-roundup-name":"","wprm-recipe-roundup-description":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[186,207,237,1838,85],"tags":[533,3245,3244,3246,773],"ppma_author":[572],"class_list":["post-9594","post","type-post","status-publish","format-standard","has-post-thumbnail","category-ai","category-international","category-news","category-quick-reads","category-tech","tag-ai-agent","tag-ai-tools","tag-developers","tag-gpt-4-1","tag-openai"],"yoast_head":"<!-- This site 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