{"id":90262,"date":"2026-03-18T07:34:16","date_gmt":"2026-03-17T22:34:16","guid":{"rendered":"https:\/\/miralab.co.jp\/media\/?p=90262"},"modified":"2026-03-18T07:34:19","modified_gmt":"2026-03-17T22:34:19","slug":"openai-gpt-54-mini-nano-release","status":"publish","type":"post","link":"https:\/\/miralab.co.jp\/media\/openai-gpt-54-mini-nano-release\/","title":{"rendered":"OpenAI\u3001\u9ad8\u901f\u306a\u5c0f\u578b\u30e2\u30c7\u30eb\u300cGPT-5.4 mini\u300d\u3068\u300cGPT-5.4 nano\u300d\u3092\u516c\u958b"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1680\" height=\"726\" src=\"https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/03\/img_001839.jpg\" alt=\"\" class=\"wp-image-90263\" srcset=\"https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/03\/img_001839.jpg 1680w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/03\/img_001839-300x130.jpg 300w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/03\/img_001839-1024x443.jpg 1024w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/03\/img_001839-768x332.jpg 768w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/03\/img_001839-1536x664.jpg 1536w\" sizes=\"(max-width: 1680px) 100vw, 1680px\" \/><figcaption class=\"wp-element-caption\">\u51fa\u5178\uff1a<a href=\"https:\/\/openai.com\/index\/introducing-gpt-5-4-mini-and-nano\/\" target=\"_blank\" rel=\"noreferrer noopener\">Introducing GPT-5.4 mini and nano | OpenAI<\/a><\/figcaption><\/figure>\n\n\n\n<p>OpenAI\u306f\u5c0f\u578b\u30e2\u30c7\u30eb\u306e\u65b0\u88fd\u54c1\u3068\u3057\u3066\u300cGPT-5.4 mini\u300d\u3068\u300cGPT-5.4 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srcset=\"https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/03\/img_001840.jpg 2038w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/03\/img_001840-300x89.jpg 300w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/03\/img_001840-1024x303.jpg 1024w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/03\/img_001840-768x228.jpg 768w, https:\/\/miralab.co.jp\/media\/wp-content\/uploads\/2026\/03\/img_001840-1536x455.jpg 1536w\" sizes=\"(max-width: 2038px) 100vw, 2038px\" \/><figcaption class=\"wp-element-caption\">\u51fa\u5178\uff1a<a href=\"https:\/\/openai.com\/index\/introducing-gpt-5-4-mini-and-nano\/\" target=\"_blank\" rel=\"noreferrer noopener\">Introducing GPT-5.4 mini and nano | 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