{"id":62661,"date":"2025-04-23T11:07:07","date_gmt":"2025-04-23T11:07:07","guid":{"rendered":"https:\/\/enfoquenoticioso.com\/?p=62661"},"modified":"2025-04-23T11:07:07","modified_gmt":"2025-04-23T11:07:07","slug":"asi-es-magi-1-la-ia-china-que-deja-en-ridiculo-a-sora-y-gemini","status":"publish","type":"post","link":"https:\/\/enfoquenoticioso.com\/?p=62661","title":{"rendered":"As\u00ed es MAGI-1, la IA china que deja en rid\u00edculo a Sora y Gemini"},"content":{"rendered":"<div>\n<p><strong>El dominio de OpenAI y Google vuelve a ser disputado por una IA de China<\/strong>. Sand AI ha presentado MAGI-1, un modelo de difusi\u00f3n autorregresivo dise\u00f1ado espec\u00edficamente para generar video. Esta IA de c\u00f3digo abierto es capaz de crear videos de duraci\u00f3n ilimitada a partir de una imagen de entrada.<\/p>\n<p>De acuerdo con <a href=\"https:\/\/github.com\/SandAI-org\/Magi-1?tab=readme-ov-file\" target=\"_blank\" rel=\"noopener\">Sand AI<\/a>, <strong>MAGI-1 es un modelo de c\u00f3digo abierto con 24.000 millones de par\u00e1metros que genera videos<\/strong> por bloques. A diferencia de otros modelos de difusi\u00f3n, MAGI-1 utiliza una estrategia autorregresiva que asegura consistencia temporal de izquierda a derecha entre segmentos consecutivos. Esta t\u00e9cnica mejora su eficiencia y aplicaci\u00f3n en contextos de tiempo real.<\/p>\n<p><strong>MAGI-1 aprovecha la arquitectura del transformador de difusi\u00f3n<\/strong>, mejorada con varias optimizaciones de entrenamiento e inferencia. El modelo tambi\u00e9n introduce una programaci\u00f3n progresiva de ruido a lo largo del tiempo durante el entrenamiento, aumentando los niveles de manera mon\u00f3tona. Esta estructura entrena a MAGI-1 para manejar la causalidad y mantener la continuidad entre cuadros de forma m\u00e1s efectiva.<\/p>\n<p><strong>Cada video se divide en fragmentos de longitud fija de 24 fotogramas, y el modelo elimina el ruido de cada fragmento<\/strong> antes de pasar al siguiente. Este enfoque permite procesar m\u00faltiples fragmentos de manera concurrente, aumentando el rendimiento sin sacrificar la coherencia visual. Como resultado, MAGI-1 permite una s\u00edntesis de video escalable y adecuada para streaming, con alta fidelidad temporal y transiciones suaves.<\/p>\n<figure class=\"wp-block-video\"><video controls=\"\" class=\"perfmatters-lazy\" data-src=\"https:\/\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/cdbc8e0e-723a-4182-8f3f-0f39236a03bf.mp4\"\/><noscript><video controls=\"\" src=\"https:\/\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/cdbc8e0e-723a-4182-8f3f-0f39236a03bf.mp4\"\/><\/noscript><\/figure>\n<figure class=\"wp-block-video\"><video controls=\"\" class=\"perfmatters-lazy\" data-src=\"https:\/\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/b154c22e-7b89-4373-be17-cd58e58a56c0.mp4\"\/><noscript><video controls=\"\" src=\"https:\/\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/b154c22e-7b89-4373-be17-cd58e58a56c0.mp4\"\/><\/noscript><\/figure>\n<figure class=\"wp-block-video\"><video controls=\"\" class=\"perfmatters-lazy\" data-src=\"https:\/\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/22fff164-bb94-4182-ab5f-036121f43de5.mp4\"\/><noscript><video controls=\"\" src=\"https:\/\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/22fff164-bb94-4182-ab5f-036121f43de5.mp4\"\/><\/noscript><\/figure>\n<p>El sistema de <strong>indicaciones por fragmentos proporciona control sobre la composici\u00f3n y la progresi\u00f3n de la escena<\/strong>. Esta funci\u00f3n permite al usuario definir elementos narrativos distintos dentro de diferentes segmentos de un video sin sacrificar la coherencia visual. Adem\u00e1s, MAGI-1 admite <strong>transiciones de escena suaves y ediciones detalladas basadas en texto<\/strong> en tiempo real.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Tabla de Contenido<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/enfoquenoticioso.com\/?p=62661\/#MAGI-1_supera_a_Sora_y_otras_IA_que_generan_video\" >MAGI-1 supera a Sora y otras IA que generan video<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-magi-1-supera-a-sora-y-otras-ia-que-generan-video\"><span class=\"ez-toc-section\" id=\"MAGI-1_supera_a_Sora_y_otras_IA_que_generan_video\"><\/span>MAGI-1 supera a Sora y otras IA que generan video<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>En t\u00e9rminos de rendimiento, <strong>MAGI-1 supera significativamente a otras IA<\/strong> en calidad de movimiento, adherencia a instrucciones y consistencia sem\u00e1ntica. Entre los modelos de c\u00f3digo abierto, MAGI-1 super\u00f3 a Wan-2.1 y HunyuanVideo en casi todas las categor\u00edas de evaluaci\u00f3n. Tambi\u00e9n <a href=\"https:\/\/hipertextual.com\/2025\/04\/gemini-cambia-por-completo-su-nueva-funcion-destroza-a-chatgpt-y-sora\" target=\"_blank\" rel=\"noopener\">rivaliz\u00f3 con modelos comerciales de c\u00f3digo cerrado<\/a> como Hailuo (i2v-01), Kling y Sora, destac\u00e1ndose en la s\u00edntesis de movimiento realista y el control detallado.<\/p>\n<p>Por otro lado, en el benchmark <em>Physics-IQ<\/em>, MAGI-1 demuestra un <strong>modelado preciso del comportamiento f\u00edsico<\/strong> a trav\u00e9s de tareas de continuaci\u00f3n de video. Esta capacidad es fundamental para aplicaciones que requieren realismo f\u00edsico y consistencia en formatos largos.<\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" width=\"1500\" height=\"844\" onerror=\"if (typeof newspackHandleImageError === 'function') newspackHandleImageError(this);\" alt=\"MAGI-1\" class=\"wp-image-1840345 perfmatters-lazy\" src=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora-1500x844.jpg?resize=1500%2C844&amp;quality=70&amp;strip=all&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=1500%2C844&amp;quality=70&amp;strip=all&amp;ssl=1 1500w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=800%2C450&amp;quality=70&amp;strip=all&amp;ssl=1 800w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=768%2C432&amp;quality=70&amp;strip=all&amp;ssl=1 768w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=1536%2C864&amp;quality=70&amp;strip=all&amp;ssl=1 1536w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=1200%2C675&amp;quality=70&amp;strip=all&amp;ssl=1 1200w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=1024%2C576&amp;quality=70&amp;strip=all&amp;ssl=1 1024w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=780%2C439&amp;quality=70&amp;strip=all&amp;ssl=1 780w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=400%2C225&amp;quality=70&amp;strip=all&amp;ssl=1 400w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?w=1920&amp;quality=70&amp;strip=all&amp;ssl=1 1920w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora-1500x844.jpg?w=370&amp;quality=70&amp;strip=all&amp;ssl=1 370w\" data-sizes=\"(max-width: 1500px) 100vw, 1500px\"\/><img loading=\"lazy\" data-recalc-dims=\"1\" decoding=\"async\" width=\"1500\" height=\"844\" onerror=\"if (typeof newspackHandleImageError === 'function') newspackHandleImageError(this);\" src=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora-1500x844.jpg?resize=1500%2C844&amp;quality=70&amp;strip=all&amp;ssl=1\" alt=\"MAGI-1\" class=\"wp-image-1840345\" srcset=\"https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=1500%2C844&amp;quality=70&amp;strip=all&amp;ssl=1 1500w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=800%2C450&amp;quality=70&amp;strip=all&amp;ssl=1 800w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=768%2C432&amp;quality=70&amp;strip=all&amp;ssl=1 768w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=1536%2C864&amp;quality=70&amp;strip=all&amp;ssl=1 1536w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=1200%2C675&amp;quality=70&amp;strip=all&amp;ssl=1 1200w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=1024%2C576&amp;quality=70&amp;strip=all&amp;ssl=1 1024w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=780%2C439&amp;quality=70&amp;strip=all&amp;ssl=1 780w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?resize=400%2C225&amp;quality=70&amp;strip=all&amp;ssl=1 400w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora.jpg?w=1920&amp;quality=70&amp;strip=all&amp;ssl=1 1920w, https:\/\/i0.wp.com\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/magi-1-ia-sora-1500x844.jpg?w=370&amp;quality=70&amp;strip=all&amp;ssl=1 370w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\"\/><\/figure>\n<figure class=\"wp-block-video\"><video controls=\"\" class=\"perfmatters-lazy\" data-src=\"https:\/\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/902e53e2-d472-4f4c-94e3-acf9cabb2512.mp4\"\/><noscript><video controls=\"\" src=\"https:\/\/imgs.hipertextual.com\/wp-content\/uploads\/2025\/04\/902e53e2-d472-4f4c-94e3-acf9cabb2512.mp4\"\/><\/noscript><\/figure>\n<p><strong>Sand AI ha lanzado MAGI-1 <a href=\"https:\/\/github.com\/SandAI-org\/Magi-1\" target=\"_blank\" rel=\"noopener\">como c\u00f3digo abierto en GitHub<\/a><\/strong>, junto con la base de c\u00f3digo de inferencia completa y los modelos previamente entrenados. De acuerdo con <a href=\"https:\/\/techcrunch.com\/2025\/04\/22\/a-chinese-ai-video-startup-appears-to-be-blocking-politically-sensitive-images\/\" target=\"_blank\" rel=\"noopener\"><em>TechCrunch<\/em><\/a>, el nuevo modelo chino <strong>est\u00e1 ganando el reconocimiento de varias personalidades<\/strong> de la industria, como el director de Microsoft Research Asia, Kai-Fu Lee. Al igual que ocurri\u00f3 con DeepSeek, MAGI-1 podr\u00eda establecer un nuevo punto de referencia para la generaci\u00f3n de video por IA.<\/p>\n<section id=\"block-152\" class=\"below-content widget widget_block\"\/>\t<\/div>\n<p><a href=\"https:\/\/hipertextual.com\/2025\/04\/magi-1-la-ia-china-que-deja-en-ridiculo-a-sora-y-gemini\" class=\" target=\" title=\"As\u00ed es MAGI-1, la IA china que deja en rid\u00edculo a Sora y Gemini\" target=\"_blank\" rel=\"noopener\">Ver fuente<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El dominio de OpenAI y Google vuelve a ser disputado por una IA de China. Sand AI ha presentado MAGI-1, un modelo de difusi\u00f3n autorregresivo dise\u00f1ado espec\u00edficamente para generar video. Esta IA de c\u00f3digo abierto es capaz de crear videos de duraci\u00f3n ilimitada a partir de una imagen de entrada. De acuerdo con Sand AI, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":62662,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-62661","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tecnologia"],"_links":{"self":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts\/62661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=62661"}],"version-history":[{"count":0,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/posts\/62661\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=\/wp\/v2\/media\/62662"}],"wp:attachment":[{"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=62661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=62661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enfoquenoticioso.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=62661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}