{"id":857,"date":"2025-02-04T16:45:13","date_gmt":"2025-02-04T16:45:13","guid":{"rendered":"https:\/\/janusai.pro\/?p=857"},"modified":"2025-02-04T16:45:15","modified_gmt":"2025-02-04T16:45:15","slug":"in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have","status":"publish","type":"post","link":"https:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/","title":{"rendered":"Hloubkov\u00e1 anal\u00fdza: Jak\u00e9 inovace m\u00e1 nov\u011b vydan\u00fd model Janus-Pro spole\u010dnosti DeepSeek?"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div>\n<p>Spole\u010dnost DeepSeek aktualizovala sv\u00e9 webov\u00e9 str\u00e1nky.<\/p>\n\n\n\n<p>V \u010dasn\u00fdch hodin\u00e1ch na Silvestra spole\u010dnost DeepSeek na GitHubu n\u00e1hle ozn\u00e1mila, \u017ee v prostoru projektu Janus byl otev\u0159en zdrojov\u00fd k\u00f3d modelu Janus-Pro a technick\u00e1 zpr\u00e1va.<\/p>\n\n\n\n<p>Nejprve zd\u016frazn\u011bme n\u011bkolik kl\u00ed\u010dov\u00fdch bod\u016f:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Na str\u00e1nk\u00e1ch <a href=\"https:\/\/huggingface.co\/deepseek-ai\/Janus-Pro-7B\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Model Janus-Pro<\/a> je multimod\u00e1ln\u00ed model, kter\u00fd<strong> m\u016f\u017ee sou\u010dasn\u011b prov\u00e1d\u011bt \u00falohy multimod\u00e1ln\u00edho porozum\u011bn\u00ed a generov\u00e1n\u00ed obrazu. M\u00e1 celkem dv\u011b verze parametr\u016f, <a href=\"https:\/\/huggingface.co\/deepseek-ai\/Janus-Pro-7B\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Janus-Pro-1B a Janus-Pro-7B<\/a>.<\/strong><\/li>\n\n\n\n<li>Z\u00e1kladn\u00ed inovac\u00ed Janus-Pro je odd\u011blit<strong> multimod\u00e1ln\u00ed porozum\u011bn\u00ed a generov\u00e1n\u00ed, co\u017e jsou dva r\u016fzn\u00e9 \u00fakoly. To umo\u017e\u0148uje efektivn\u00ed \u0159e\u0161en\u00ed t\u011bchto dvou \u00faloh v r\u00e1mci jednoho modelu.<\/strong>.<\/li>\n\n\n\n<li>Janus-Pro je v souladu s architekturou modelu Janus, kter\u00fd spole\u010dnost DeepSeek zve\u0159ejnila v \u0159\u00edjnu lo\u0148sk\u00e9ho roku, ale v t\u00e9 dob\u011b nem\u011bl Janus velk\u00fd objem. Dr. Charles, odborn\u00edk na algoritmy v oblasti vid\u011bn\u00ed, n\u00e1m \u0159ekl, \u017ee p\u0159edchoz\u00ed Janus byl \"pr\u016fm\u011brn\u00fd\" a \"nebyl tak dobr\u00fd jako jazykov\u00fd model spole\u010dnosti DeepSeek\".<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1870\" height=\"1804\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/720ad345-4902-46e0-9185-bc4f887ed302.png\" alt=\"\" class=\"wp-image-859\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/720ad345-4902-46e0-9185-bc4f887ed302.png 1870w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/720ad345-4902-46e0-9185-bc4f887ed302-300x289.png 300w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/720ad345-4902-46e0-9185-bc4f887ed302-1024x988.png 1024w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/720ad345-4902-46e0-9185-bc4f887ed302-768x741.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/720ad345-4902-46e0-9185-bc4f887ed302-1536x1482.png 1536w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/720ad345-4902-46e0-9185-bc4f887ed302-12x12.png 12w\" sizes=\"auto, (max-width: 1870px) 100vw, 1870px\" \/><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 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\">Obsah<\/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=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edna\u010d<\/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:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/#It_is_intended_to_solve_the_industrys_difficult_problem_balancing_multimodal_understanding_and_image_generation\" >M\u00e1 vy\u0159e\u0161it obt\u00ed\u017en\u00fd probl\u00e9m v oboru: vyv\u00e1\u017eit multimod\u00e1ln\u00ed porozum\u011bn\u00ed a tvorbu obrazu.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/#Januss_decoupled_architecture_and_Janus-Pros_optimized_training_strategy\" >Odd\u011blen\u00e1 architektura syst\u00e9mu Janus a optimalizovan\u00e1 tr\u00e9ninkov\u00e1 strategie Janus-Pro<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/#First_lets_look_at_the_parameters\" >Nejprve se pod\u00edvejme na parametry.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/#There_is_also_the_training_strategy\" >Existuje tak\u00e9 strategie \u0161kolen\u00ed.<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/#Stage_I_%E2%80%93_Longer_training_time\" >F\u00e1ze I - Del\u0161\u00ed doba tr\u00e9ninku<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/#Stage_II_%E2%80%93_Removing_ImageNet_data_and_adding_multi-modal_data\" >F\u00e1ze II - Odstran\u011bn\u00ed dat s\u00edt\u011b ImageNet a p\u0159id\u00e1n\u00ed multimod\u00e1ln\u00edch dat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/#Stage_III_%E2%80%93_Optimizing_the_data_ratio\" >F\u00e1ze III - Optimalizace pom\u011bru dat<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/#Lets_look_at_the_training_data\" >Pod\u00edvejme se na tr\u00e9ninkov\u00e1 data.<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/#Expansion_of_multimodal_understanding_data\" >Roz\u0161\u00ed\u0159en\u00ed multimod\u00e1ln\u00edch dat pro porozum\u011bn\u00ed:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/#Expansion_of_visual_generation_data\" >Roz\u0161\u00ed\u0159en\u00ed vizu\u00e1ln\u00edch dat generace:<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/janusai.pro\/cs\/in-depth-analysis-what-innovations-does-deepseeks-newly-released-janus-pro-have\/#The_continuation_of_an_efficiency_revolution\" >Pokra\u010dov\u00e1n\u00ed revoluce v efektivit\u011b?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"It_is_intended_to_solve_the_industrys_difficult_problem_balancing_multimodal_understanding_and_image_generation\"><\/span><strong>M\u00e1 vy\u0159e\u0161it obt\u00ed\u017en\u00fd probl\u00e9m v oboru: vyv\u00e1\u017eit multimod\u00e1ln\u00ed porozum\u011bn\u00ed a tvorbu obrazu.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Podle ofici\u00e1ln\u00edho p\u0159edstaven\u00ed DeepSeek, <a href=\"https:\/\/huggingface.co\/deepseek-ai\/Janus-Pro-7B\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Janus-Pro <\/a>dok\u00e1\u017ee nejen porozum\u011bt obr\u00e1zk\u016fm, extrahovat a pochopit text na obr\u00e1zc\u00edch, ale tak\u00e9 sou\u010dasn\u011b vytv\u00e1\u0159et obr\u00e1zky.<\/p>\n\n\n\n<p>V technick\u00e9 zpr\u00e1v\u011b se uv\u00e1d\u00ed, \u017ee ve srovn\u00e1n\u00ed s jin\u00fdmi modely stejn\u00e9ho typu a \u0159\u00e1du dos\u00e1hl Janus-Pro-7B v testovac\u00edch sad\u00e1ch GenEval a DPG-Bench v\u00fdsledk\u016f<strong> p\u0159ed\u010d\u00ed ostatn\u00ed modely, jako jsou SD3-Medium a DALL-E 3.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1067\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a30e3dd3-b95c-4745-a4f7-8c5ace36af17.png\" alt=\"\" class=\"wp-image-862\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a30e3dd3-b95c-4745-a4f7-8c5ace36af17.png 1080w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a30e3dd3-b95c-4745-a4f7-8c5ace36af17-300x296.png 300w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a30e3dd3-b95c-4745-a4f7-8c5ace36af17-1024x1012.png 1024w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a30e3dd3-b95c-4745-a4f7-8c5ace36af17-768x759.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a30e3dd3-b95c-4745-a4f7-8c5ace36af17-12x12.png 12w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p>\u00da\u0159edn\u00edk uv\u00e1d\u00ed i p\u0159\u00edklady \ud83d\udc47:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1295\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a063e5ec-bc07-4129-8ded-0ab90001bbfe.png\" alt=\"\" class=\"wp-image-866\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a063e5ec-bc07-4129-8ded-0ab90001bbfe.png 1080w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a063e5ec-bc07-4129-8ded-0ab90001bbfe-250x300.png 250w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a063e5ec-bc07-4129-8ded-0ab90001bbfe-854x1024.png 854w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a063e5ec-bc07-4129-8ded-0ab90001bbfe-768x921.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/a063e5ec-bc07-4129-8ded-0ab90001bbfe-10x12.png 10w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p>Nov\u00e9 funkce zkou\u0161\u00ed tak\u00e9 mnoho u\u017eivatel\u016f s\u00edt\u011b X.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1429\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/c5235f43-349a-47a2-ae9f-dc5491d88d61.png\" alt=\"\" class=\"wp-image-867\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/c5235f43-349a-47a2-ae9f-dc5491d88d61.png 1080w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/c5235f43-349a-47a2-ae9f-dc5491d88d61-227x300.png 227w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/c5235f43-349a-47a2-ae9f-dc5491d88d61-774x1024.png 774w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/c5235f43-349a-47a2-ae9f-dc5491d88d61-768x1016.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/c5235f43-349a-47a2-ae9f-dc5491d88d61-9x12.png 9w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1616\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/61c76adf-1b00-4b38-8504-a47410160d3b.png\" alt=\"\" class=\"wp-image-869\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/61c76adf-1b00-4b38-8504-a47410160d3b.png 1080w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/61c76adf-1b00-4b38-8504-a47410160d3b-200x300.png 200w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/61c76adf-1b00-4b38-8504-a47410160d3b-684x1024.png 684w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/61c76adf-1b00-4b38-8504-a47410160d3b-768x1149.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/61c76adf-1b00-4b38-8504-a47410160d3b-1027x1536.png 1027w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/61c76adf-1b00-4b38-8504-a47410160d3b-8x12.png 8w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p>Ob\u010das v\u0161ak doch\u00e1z\u00ed i k p\u00e1d\u016fm.<\/p>\n\n\n\n<p>Nahl\u00e9dnut\u00edm do technick\u00fdch dokument\u016f na <a href=\"https:\/\/www.deepseek.com\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">DeepSeek<\/a>, jsme zjistili, \u017ee Janus Pro je optimalizace zalo\u017een\u00e1 na syst\u00e9mu Janus, kter\u00fd byl vyd\u00e1n p\u0159ed t\u0159emi m\u011bs\u00edci.<\/p>\n\n\n\n<p>Hlavn\u00ed inovac\u00ed t\u00e9to \u0159ady model\u016f je<strong> odd\u011blit \u00falohy vizu\u00e1ln\u00edho porozum\u011bn\u00ed od \u00faloh vizu\u00e1ln\u00ed tvorby, aby bylo mo\u017en\u00e9 vyv\u00e1\u017eit \u00fa\u010dinky obou \u00faloh.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"538\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/0fc71a9c-e23b-4ae9-976c-a4820124628e.png\" alt=\"\" class=\"wp-image-861\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/0fc71a9c-e23b-4ae9-976c-a4820124628e.png 1080w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/0fc71a9c-e23b-4ae9-976c-a4820124628e-300x149.png 300w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/0fc71a9c-e23b-4ae9-976c-a4820124628e-1024x510.png 1024w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/0fc71a9c-e23b-4ae9-976c-a4820124628e-768x383.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/0fc71a9c-e23b-4ae9-976c-a4820124628e-18x9.png 18w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p>Nen\u00ed neobvykl\u00e9, \u017ee model prov\u00e1d\u00ed multimod\u00e1ln\u00ed porozum\u011bn\u00ed a generov\u00e1n\u00ed sou\u010dasn\u011b. D-DiT i TokenFlow-XL v t\u00e9to testovac\u00ed sad\u011b tuto schopnost maj\u00ed.<\/p>\n\n\n\n<p>Pro Janus je v\u0161ak charakteristick\u00e9, \u017ee<strong> odd\u011blen\u00edm zpracov\u00e1n\u00ed model, kter\u00fd dok\u00e1\u017ee prov\u00e1d\u011bt multimod\u00e1ln\u00ed porozum\u011bn\u00ed a generov\u00e1n\u00ed, vyrovn\u00e1v\u00e1 efektivitu obou \u00fakol\u016f.<\/strong><\/p>\n\n\n\n<p><strong>Vyv\u00e1\u017een\u00ed efektivity t\u011bchto dvou \u00fakol\u016f je v tomto odv\u011btv\u00ed obt\u00ed\u017en\u00fd probl\u00e9m.<\/strong> D\u0159\u00edve se uva\u017eovalo o pou\u017eit\u00ed stejn\u00e9ho kod\u00e9ru pro co nej\u0161ir\u0161\u00ed implementaci multimod\u00e1ln\u00edho porozum\u011bn\u00ed a generov\u00e1n\u00ed.<\/p>\n\n\n\n<p>V\u00fdhodou tohoto p\u0159\u00edstupu je jednoduch\u00e1 architektura, \u017e\u00e1dn\u00e9 nadbyte\u010dn\u00e9 nasazen\u00ed a slad\u011bn\u00ed s textov\u00fdmi modely (kter\u00e9 rovn\u011b\u017e pou\u017e\u00edvaj\u00ed stejn\u00e9 metody k dosa\u017een\u00ed generov\u00e1n\u00ed textu a porozum\u011bn\u00ed textu). Dal\u0161\u00edm argumentem je, \u017ee toto spojen\u00ed v\u00edce schopnost\u00ed m\u016f\u017ee v\u00e9st k ur\u010dit\u00e9mu stupni emergence.<\/p>\n\n\n\n<p>Ve skute\u010dnosti si v\u0161ak po spojen\u00ed generov\u00e1n\u00ed a porozum\u011bn\u00ed budou tyto dv\u011b \u00falohy odporovat - porozum\u011bn\u00ed obrazu vy\u017eaduje, aby model abstrahoval ve vysok\u00fdch dimenz\u00edch a extrahoval j\u00e1dro s\u00e9mantiky obrazu, kter\u00e1 je vych\u00fdlena sm\u011brem k makroskopick\u00fdm rozm\u011br\u016fm. Generov\u00e1n\u00ed obrazu se naproti tomu zam\u011b\u0159uje na vyj\u00e1d\u0159en\u00ed a generov\u00e1n\u00ed lok\u00e1ln\u00edch detail\u016f na \u00farovni pixel\u016f.<\/p>\n\n\n\n<p>Obvyklou prax\u00ed v oboru je up\u0159ednost\u0148ovat schopnosti generov\u00e1n\u00ed obrazu. V\u00fdsledkem jsou multimod\u00e1ln\u00ed modely, kter\u00e9<strong> m\u016f\u017ee generovat kvalitn\u011bj\u0161\u00ed sn\u00edmky, ale v\u00fdsledky porozum\u011bn\u00ed sn\u00edmk\u016fm jsou \u010dasto pr\u016fm\u011brn\u00e9.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Januss_decoupled_architecture_and_Janus-Pros_optimized_training_strategy\"><\/span><strong>Odd\u011blen\u00e1 architektura syst\u00e9mu Janus a optimalizovan\u00e1 tr\u00e9ninkov\u00e1 strategie Janus-Pro<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Odd\u011blen\u00e1 architektura syst\u00e9mu Janus umo\u017e\u0148uje, aby model s\u00e1m vyva\u017eoval \u00falohy porozum\u011bn\u00ed a generov\u00e1n\u00ed.<\/p>\n\n\n\n<p>Podle v\u00fdsledk\u016f uveden\u00fdch v ofici\u00e1ln\u00ed technick\u00e9 zpr\u00e1v\u011b dosahuje Janus-Pro-7B dobr\u00fdch v\u00fdsledk\u016f v mnoha testovac\u00edch sad\u00e1ch, a\u0165 u\u017e jde o multimod\u00e1ln\u00ed porozum\u011bn\u00ed nebo generov\u00e1n\u00ed obrazu.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"976\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/f280e5d6-7150-40d3-bf81-7e5e5b780129.png\" alt=\"\" class=\"wp-image-863\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/f280e5d6-7150-40d3-bf81-7e5e5b780129.png 1080w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/f280e5d6-7150-40d3-bf81-7e5e5b780129-300x271.png 300w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/f280e5d6-7150-40d3-bf81-7e5e5b780129-1024x925.png 1024w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/f280e5d6-7150-40d3-bf81-7e5e5b780129-768x694.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/f280e5d6-7150-40d3-bf81-7e5e5b780129-13x12.png 13w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p><strong>Pro multimod\u00e1ln\u00ed porozum\u011bn\u00ed,<\/strong> Model Janus-Pro-7B se um\u00edstil na prvn\u00edm m\u00edst\u011b ve \u010dty\u0159ech ze sedmi hodnocen\u00fdch datov\u00fdch sad a na druh\u00e9m m\u00edst\u011b ve zb\u00fdvaj\u00edc\u00edch t\u0159ech, s m\u00edrn\u00fdm odstupem za nejl\u00e9pe hodnocen\u00fdm modelem.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1062\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/782c767f-e8d3-4d5c-9e2d-638c102f7dff.png\" alt=\"\" class=\"wp-image-865\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/782c767f-e8d3-4d5c-9e2d-638c102f7dff.png 1080w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/782c767f-e8d3-4d5c-9e2d-638c102f7dff-300x295.png 300w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/782c767f-e8d3-4d5c-9e2d-638c102f7dff-1024x1007.png 1024w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/782c767f-e8d3-4d5c-9e2d-638c102f7dff-768x755.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/782c767f-e8d3-4d5c-9e2d-638c102f7dff-12x12.png 12w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p><strong>Pro generov\u00e1n\u00ed obr\u00e1zk\u016f,<\/strong> Janus-Pro-7B dos\u00e1hl prvn\u00edho m\u00edsta v celkov\u00e9m sk\u00f3re v obou hodnot\u00edc\u00edch sad\u00e1ch GenEval a DPG-Bench.<\/p>\n\n\n\n<p>Tento v\u00edce\u00falohov\u00fd efekt je zp\u016fsoben p\u0159edev\u0161\u00edm t\u00edm, \u017ee \u0159ada Janus pou\u017e\u00edv\u00e1 dva vizu\u00e1ln\u00ed kod\u00e9ry pro r\u016fzn\u00e9 \u00fakoly:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Porozum\u011bn\u00ed kod\u00e9ru:<\/strong> slou\u017e\u00ed k extrakci s\u00e9mantick\u00fdch rys\u016f v obrazech pro \u00falohy porozum\u011bn\u00ed obrazu (jako jsou ot\u00e1zky a odpov\u011bdi na obr\u00e1zky, vizu\u00e1ln\u00ed klasifikace atd.).<\/li>\n\n\n\n<li><strong>Generativn\u00ed kod\u00e9r:<\/strong> p\u0159ev\u00e1d\u00ed obr\u00e1zky na diskr\u00e9tn\u00ed reprezentaci (nap\u0159. pomoc\u00ed kod\u00e9ru VQ) pro \u00falohy generov\u00e1n\u00ed textu na obr\u00e1zky.<\/li>\n<\/ol>\n\n\n\n<p>S touto architekturou,<strong> model m\u016f\u017ee nez\u00e1visle optimalizovat v\u00fdkon ka\u017ed\u00e9ho kod\u00e9ru, tak\u017ee multimod\u00e1ln\u00ed \u00falohy porozum\u011bn\u00ed a generov\u00e1n\u00ed mohou dos\u00e1hnout nejlep\u0161\u00edho v\u00fdkonu.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"565\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/81defdea-eadb-4fc7-8395-4c365c44d502.png\" alt=\"\" class=\"wp-image-860\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/81defdea-eadb-4fc7-8395-4c365c44d502.png 1080w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/81defdea-eadb-4fc7-8395-4c365c44d502-300x157.png 300w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/81defdea-eadb-4fc7-8395-4c365c44d502-1024x536.png 1024w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/81defdea-eadb-4fc7-8395-4c365c44d502-768x402.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/81defdea-eadb-4fc7-8395-4c365c44d502-18x9.png 18w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p><strong>Tato odd\u011blen\u00e1 architektura je spole\u010dn\u00e1 pro Janus-Pro a Janus. Jak\u00e9 iterace tedy Janus-Pro v posledn\u00edch m\u011bs\u00edc\u00edch prod\u011blal?<\/strong><\/p>\n\n\n\n<p>Jak je patrn\u00e9 z v\u00fdsledk\u016f hodnot\u00edc\u00ed sady, aktu\u00e1ln\u00ed verze Janus-Pro-1B m\u00e1 ve srovn\u00e1n\u00ed s p\u0159edchoz\u00ed verz\u00ed Janus zlep\u0161en\u00ed ve sk\u00f3re r\u016fzn\u00fdch hodnot\u00edc\u00edch sad p\u0159ibli\u017en\u011b o 10% a\u017e 20%. Janus-Pro-7B m\u00e1 po roz\u0161\u00ed\u0159en\u00ed po\u010dtu parametr\u016f nejvy\u0161\u0161\u00ed zlep\u0161en\u00ed o p\u0159ibli\u017en\u011b 45% ve srovn\u00e1n\u00ed s Janusem.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"185\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/746d1d6f-9a07-4922-9b59-717614ef0738.png\" alt=\"\" class=\"wp-image-858\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/746d1d6f-9a07-4922-9b59-717614ef0738.png 1080w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/746d1d6f-9a07-4922-9b59-717614ef0738-300x51.png 300w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/746d1d6f-9a07-4922-9b59-717614ef0738-1024x175.png 1024w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/746d1d6f-9a07-4922-9b59-717614ef0738-768x132.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/746d1d6f-9a07-4922-9b59-717614ef0738-18x3.png 18w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"430\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/9361ef86-87ce-4f84-9cdd-71ef95a9f4b1.png\" alt=\"\" class=\"wp-image-864\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/9361ef86-87ce-4f84-9cdd-71ef95a9f4b1.png 1080w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/9361ef86-87ce-4f84-9cdd-71ef95a9f4b1-300x119.png 300w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/9361ef86-87ce-4f84-9cdd-71ef95a9f4b1-1024x408.png 1024w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/9361ef86-87ce-4f84-9cdd-71ef95a9f4b1-768x306.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/9361ef86-87ce-4f84-9cdd-71ef95a9f4b1-18x7.png 18w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n\n\n<p>Co se t\u00fd\u010de podrobnost\u00ed o \u0161kolen\u00ed, technick\u00e1 zpr\u00e1va uv\u00e1d\u00ed, \u017ee sou\u010dasn\u00e1 verze Janus-Pro si oproti p\u0159edchoz\u00edmu modelu Janus zachov\u00e1v\u00e1 z\u00e1kladn\u00ed n\u00e1vrh odd\u011blen\u00e9 architektury a nav\u00edc iteruje na<strong> velikost parametr\u016f, strategie tr\u00e9nov\u00e1n\u00ed a tr\u00e9ninkov\u00e1 data.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"First_lets_look_at_the_parameters\"><\/span><strong>Nejprve se pod\u00edvejme na parametry<\/strong>.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Prvn\u00ed verze syst\u00e9mu Janus m\u011bla pouze 1,3B parametr\u016f a sou\u010dasn\u00e1 verze Pro obsahuje modely s 1B a 7B parametry.<\/p>\n\n\n\n<p>Tyto dv\u011b velikosti odr\u00e1\u017eej\u00ed \u0161k\u00e1lovatelnost architektury Janus. Model 1B, kter\u00fd je nejleh\u010d\u00ed, ji\u017e byl pou\u017eit extern\u00edmi u\u017eivateli pro b\u011bh v prohl\u00ed\u017ee\u010di pomoc\u00ed WebGPU.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"There_is_also_the_training_strategy\"><\/span><strong>K dispozici je tak\u00e9 <\/strong><strong>na<\/strong><strong> strategie \u0161kolen\u00ed.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>V souladu s rozd\u011blen\u00edm tr\u00e9ninkov\u00fdch f\u00e1z\u00ed programu Janus m\u00e1 Janus Pro celkem t\u0159i tr\u00e9ninkov\u00e9 f\u00e1ze, kter\u00e9 jsou v dokumentu p\u0159\u00edmo rozd\u011bleny na f\u00e1zi I, f\u00e1zi II a f\u00e1zi III.<\/p>\n\n\n\n<p>Spole\u010dnost Janus-Pro zachovala z\u00e1kladn\u00ed my\u0161lenky a c\u00edle \u0161kolen\u00ed v jednotliv\u00fdch f\u00e1z\u00edch, ale zlep\u0161ila d\u00e9lku \u0161kolen\u00ed a \u00fadaje o \u0161kolen\u00ed ve v\u0161ech t\u0159ech f\u00e1z\u00edch. N\u00ed\u017ee jsou uvedena konkr\u00e9tn\u00ed zlep\u0161en\u00ed ve t\u0159ech f\u00e1z\u00edch:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Stage_I_%E2%80%93_Longer_training_time\"><\/span><strong>F\u00e1ze I - Del\u0161\u00ed doba tr\u00e9ninku<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>V porovn\u00e1n\u00ed se syst\u00e9mem Janus prodlou\u017eila technologie Janus-Pro dobu tr\u00e9ninku v prvn\u00ed f\u00e1zi, zejm\u00e9na p\u0159i tr\u00e9ninku adapt\u00e9r\u016f a obrazov\u00fdch hlav ve vizu\u00e1ln\u00ed \u010d\u00e1sti. To znamen\u00e1, \u017ee u\u010den\u00ed vizu\u00e1ln\u00edch rys\u016f bylo v\u011bnov\u00e1no v\u00edce \u010dasu na tr\u00e9nink, a je nad\u011bje, \u017ee model dok\u00e1\u017ee pln\u011b porozum\u011bt detailn\u00edm rys\u016fm obraz\u016f (jako je mapov\u00e1n\u00ed pixel\u016f na s\u00e9mantick\u00e9 rysy).<\/p>\n\n\n\n<p>Tento roz\u0161\u00ed\u0159en\u00fd tr\u00e9nink pom\u00e1h\u00e1 zajistit, aby tr\u00e9nink vizu\u00e1ln\u00ed \u010d\u00e1sti nebyl naru\u0161ov\u00e1n jin\u00fdmi moduly.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Stage_II_%E2%80%93_Removing_ImageNet_data_and_adding_multi-modal_data\"><\/span><strong>F\u00e1ze II - Odstran\u011bn\u00ed dat s\u00edt\u011b ImageNet a p\u0159id\u00e1n\u00ed multimod\u00e1ln\u00edch dat<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Ve druh\u00e9 f\u00e1zi Janus d\u0159\u00edve odkazoval na PixArt a tr\u00e9noval ve dvou \u010d\u00e1stech. Prvn\u00ed \u010d\u00e1st byla tr\u00e9nov\u00e1na pomoc\u00ed datov\u00e9 sady ImageNet pro \u00falohu klasifikace obr\u00e1zk\u016f a druh\u00e1 \u010d\u00e1st byla tr\u00e9nov\u00e1na pomoc\u00ed b\u011b\u017en\u00fdch dat pro p\u0159evod textu na obr\u00e1zek. P\u0159ibli\u017en\u011b dv\u011b t\u0159etiny \u010dasu v etap\u011b II byly v\u011bnov\u00e1ny tr\u00e9ninku v prvn\u00ed \u010d\u00e1sti.<\/p>\n\n\n\n<p>Janus-Pro odstra\u0148uje tr\u00e9nink ImageNet ve f\u00e1zi II. Tato konstrukce umo\u017e\u0148uje, aby se model b\u011bhem f\u00e1ze II soust\u0159edil na tr\u00e9nov\u00e1n\u00ed dat z textu na obraz. Podle experiment\u00e1ln\u00edch v\u00fdsledk\u016f to m\u016f\u017ee v\u00fdrazn\u011b zlep\u0161it vyu\u017eit\u00ed dat text-obraz.<\/p>\n\n\n\n<p>Krom\u011b \u00fapravy n\u00e1vrhu tr\u00e9ninkov\u00e9 metody se soubor tr\u00e9ninkov\u00fdch dat pou\u017eit\u00fd ve druh\u00e9 f\u00e1zi ji\u017e neomezuje pouze na \u00falohu klasifikace jednoho obrazu, ale zahrnuje tak\u00e9 v\u00edce dal\u0161\u00edch typ\u016f multimod\u00e1ln\u00edch dat, jako je popis obrazu a dialog, pro spole\u010dn\u00e9 tr\u00e9nov\u00e1n\u00ed.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Stage_III_%E2%80%93_Optimizing_the_data_ratio\"><\/span><strong>F\u00e1ze III - Optimalizace pom\u011bru dat<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Ve f\u00e1zi III tr\u00e9ninku Janus-Pro upravuje pom\u011br r\u016fzn\u00fdch typ\u016f tr\u00e9ninkov\u00fdch dat.<\/p>\n\n\n\n<p>D\u0159\u00edve byl pom\u011br multimod\u00e1ln\u00edch dat pro porozum\u011bn\u00ed, prost\u00fdch textov\u00fdch dat a textov\u011b-obr\u00e1zkov\u00fdch dat v tr\u00e9novac\u00edch datech pou\u017e\u00edvan\u00fdch syst\u00e9mem Janus ve f\u00e1zi III 7:3:10. Janus-Pro sni\u017euje pom\u011br posledn\u00edch dvou typ\u016f dat a upravuje pom\u011br t\u0159\u00ed typ\u016f dat na 5:1:4, tj. v\u011bnuje v\u011bt\u0161\u00ed pozornost \u00faloze multimod\u00e1ln\u00edho porozum\u011bn\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lets_look_at_the_training_data\"><\/span><strong>Pod\u00edvejme se na tr\u00e9ninkov\u00e1 data.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ve srovn\u00e1n\u00ed s Janusem Janus-Pro tentokr\u00e1t v\u00fdrazn\u011b zvy\u0161uje mno\u017estv\u00ed vysoce kvalitn\u00edch<strong> syntetick\u00e1 data.<\/strong><\/p>\n\n\n\n<p>Roz\u0161i\u0159uje mno\u017estv\u00ed a rozmanitost tr\u00e9ninkov\u00fdch dat pro multimod\u00e1ln\u00ed porozum\u011bn\u00ed a generov\u00e1n\u00ed obrazu.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Expansion_of_multimodal_understanding_data\"><\/span><strong>Roz\u0161\u00ed\u0159en\u00ed multimod\u00e1ln\u00edch dat pro porozum\u011bn\u00ed:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>Janus-Pro se p\u0159i tr\u00e9nov\u00e1n\u00ed odkazuje na datovou sadu DeepSeek-VL2 a p\u0159id\u00e1v\u00e1 p\u0159ibli\u017en\u011b 90 milion\u016f dal\u0161\u00edch datov\u00fdch bod\u016f, v\u010detn\u011b nejen datov\u00fdch sad popis\u016f obr\u00e1zk\u016f, ale tak\u00e9 datov\u00fdch sad slo\u017eit\u00fdch sc\u00e9n, jako jsou tabulky, grafy a dokumenty.<\/p>\n\n\n\n<p>Ve f\u00e1zi dola\u010fov\u00e1n\u00ed pod dohledem (f\u00e1ze III) pokra\u010duje v p\u0159id\u00e1v\u00e1n\u00ed soubor\u016f dat t\u00fdkaj\u00edc\u00edch se porozum\u011bn\u00ed MEME a zlep\u0161ov\u00e1n\u00ed zku\u0161enost\u00ed s dialogem (v\u010detn\u011b \u010d\u00ednsk\u00e9ho dialogu).<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Expansion_of_visual_generation_data\"><\/span><strong>Roz\u0161\u00ed\u0159en\u00ed vizu\u00e1ln\u00edch dat generace:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p>P\u016fvodn\u00ed re\u00e1ln\u00e1 data m\u011bla n\u00edzkou kvalitu a vysokou \u00farove\u0148 \u0161umu, co\u017e zp\u016fsobovalo, \u017ee model produkoval nestabiln\u00ed v\u00fdstupy a obr\u00e1zky nedostate\u010dn\u00e9 estetick\u00e9 kvality v \u00faloh\u00e1ch p\u0159evodu textu na obraz.<\/p>\n\n\n\n<p>Janus-Pro p\u0159idal do tr\u00e9ninkov\u00e9 f\u00e1ze p\u0159ibli\u017en\u011b 72 milion\u016f nov\u00fdch vysoce estetick\u00fdch syntetick\u00fdch dat, \u010d\u00edm\u017e se pom\u011br re\u00e1ln\u00fdch dat k syntetick\u00fdm dat\u016fm v p\u0159edtr\u00e9ninkov\u00e9 f\u00e1zi zv\u00fd\u0161il na 1:1.<\/p>\n\n\n\n<p>V\u0161echny podn\u011bty pro syntetick\u00e1 data byly p\u0159evzaty z ve\u0159ejn\u00fdch zdroj\u016f. Experimenty uk\u00e1zaly, \u017ee po p\u0159id\u00e1n\u00ed t\u011bchto dat model rychleji konverguje a generovan\u00e9 obr\u00e1zky maj\u00ed zjevn\u011b lep\u0161\u00ed stabilitu a vizu\u00e1ln\u00ed kr\u00e1su.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_continuation_of_an_efficiency_revolution\"><\/span>Pokra\u010dov\u00e1n\u00ed revoluce v efektivit\u011b?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Celkov\u011b lze \u0159\u00edci, \u017ee touto verz\u00ed p\u0159inesla spole\u010dnost DeepSeek revoluci v efektivit\u011b vizu\u00e1ln\u00edch model\u016f.<\/p>\n\n\n\n<p>Na rozd\u00edl od vizu\u00e1ln\u00edch model\u016f, kter\u00e9 se zam\u011b\u0159uj\u00ed na jedinou funkci, nebo multimod\u00e1ln\u00edch model\u016f, kter\u00e9 up\u0159ednost\u0148uj\u00ed ur\u010dit\u00fd \u00fakol, Janus-Pro vyva\u017euje \u00fa\u010dinky dvou hlavn\u00edch \u00fakol\u016f - generov\u00e1n\u00ed obrazu a multimod\u00e1ln\u00edho porozum\u011bn\u00ed - ve stejn\u00e9m modelu.<\/p>\n\n\n\n<p>Navzdory sv\u00fdm mal\u00fdm parametr\u016fm nav\u00edc v hodnocen\u00ed porazilOpenAI DALL-E 3 a SD3-Medium.<\/p>\n\n\n\n<p>Po roz\u0161\u00ed\u0159en\u00ed na zem sta\u010d\u00ed podniku nasadit model, kter\u00fd p\u0159\u00edmo realizuje dv\u011b funkce generov\u00e1n\u00ed obrazu a porozum\u011bn\u00ed. Ve spojen\u00ed s velikost\u00ed pouh\u00fdch 7B jsou n\u00e1ro\u010dnost a n\u00e1klady na nasazen\u00ed mnohem ni\u017e\u0161\u00ed.<\/p>\n\n\n\n<p>V souvislosti s p\u0159edchoz\u00edmi verzemi R1 a V3 zpochyb\u0148uje spole\u010dnost DeepSeek st\u00e1vaj\u00edc\u00ed pravidla hry pomoc\u00ed.<strong> \"kompaktn\u00ed architektonick\u00e9 inovace, lehk\u00e9 modely, modely s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem a mimo\u0159\u00e1dn\u011b n\u00edzk\u00e9 n\u00e1klady na \u0161kolen\u00ed.\"<\/strong>. To je d\u016fvodem paniky mezi z\u00e1padn\u00edmi technologick\u00fdmi giganty a dokonce i na Wall Street.<\/p>\n\n\n\n<p>Pr\u00e1v\u011b te\u010f Sam Altman, kter\u00fd se n\u011bkolik dn\u00ed nechal strhnout ve\u0159ejn\u00fdm m\u00edn\u011bn\u00edm, kone\u010dn\u011b pozitivn\u011b reagoval na informace o DeepSeek na X - pochv\u00e1lil R1 a \u0159ekl, \u017ee OpenAI u\u010din\u00ed n\u011bjak\u00e1 ozn\u00e1men\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1051\" height=\"1280\" src=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/ade0e532-b451-4eff-832f-dcf20cff8f64.png\" alt=\"\" class=\"wp-image-868\" srcset=\"https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/ade0e532-b451-4eff-832f-dcf20cff8f64.png 1051w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/ade0e532-b451-4eff-832f-dcf20cff8f64-246x300.png 246w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/ade0e532-b451-4eff-832f-dcf20cff8f64-841x1024.png 841w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/ade0e532-b451-4eff-832f-dcf20cff8f64-768x935.png 768w, https:\/\/janusai.pro\/wp-content\/uploads\/2025\/02\/ade0e532-b451-4eff-832f-dcf20cff8f64-10x12.png 10w\" sizes=\"auto, (max-width: 1051px) 100vw, 1051px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Spole\u010dnost DeepSeek aktualizovala sv\u00e9 webov\u00e9 str\u00e1nky. V \u010dasn\u00fdch hodin\u00e1ch na Nov\u00fd rok spole\u010dnost DeepSeek na GitHubu n\u00e1hle ozn\u00e1mila, \u017ee v prostoru projektu Janus otev\u0159ela zdrojov\u00e9 k\u00f3dy modelu Janus-Pro a technick\u00e9 zpr\u00e1vy. Nejprve zd\u016frazn\u011bme n\u011bkolik kl\u00ed\u010dov\u00fdch bod\u016f: Jeho c\u00edlem je vy\u0159e\u0161it obt\u00ed\u017en\u00fd probl\u00e9m v oboru: vyv\u00e1\u017eit multimod\u00e1ln\u00ed porozum\u011bn\u00ed a generov\u00e1n\u00ed obrazu Podle...<\/p>","protected":false},"author":2,"featured_media":704,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/janusai.pro\/cs\/wp-json\/wp\/v2\/posts\/857","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/janusai.pro\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/janusai.pro\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/janusai.pro\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/janusai.pro\/cs\/wp-json\/wp\/v2\/comments?post=857"}],"version-history":[{"count":1,"href":"https:\/\/janusai.pro\/cs\/wp-json\/wp\/v2\/posts\/857\/revisions"}],"predecessor-version":[{"id":870,"href":"https:\/\/janusai.pro\/cs\/wp-json\/wp\/v2\/posts\/857\/revisions\/870"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/janusai.pro\/cs\/wp-json\/wp\/v2\/media\/704"}],"wp:attachment":[{"href":"https:\/\/janusai.pro\/cs\/wp-json\/wp\/v2\/media?parent=857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/janusai.pro\/cs\/wp-json\/wp\/v2\/categories?post=857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/janusai.pro\/cs\/wp-json\/wp\/v2\/tags?post=857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}