{"id":6065,"date":"2024-12-10T07:36:18","date_gmt":"2024-12-10T07:36:18","guid":{"rendered":"https:\/\/howtogeek.blog\/cs\/?p=6065"},"modified":"2024-12-10T07:36:18","modified_gmt":"2024-12-10T07:36:18","slug":"sora-openais-new-video-model-now-available-for-use","status":"publish","type":"post","link":"https:\/\/howtogeek.blog\/cs\/sora-openais-new-video-model-now-available-for-use\/","title":{"rendered":"Sora: Nov\u00fd model videa OpenAI je nyn\u00ed k dispozici k pou\u017eit\u00ed"},"content":{"rendered":"<p>V \u00fanoru OpenAI p\u0159edstavila velmi o\u010dek\u00e1vanou Soru, kter\u00e1 podn\u00edtila nad\u0161en\u00ed mezi nad\u0161enci po cel\u00e9m sv\u011bt\u011b. Nyn\u00ed toto o\u010dek\u00e1v\u00e1n\u00ed vyvrcholilo uveden\u00edm spole\u010dnosti Sora na trh jako sou\u010d\u00e1st ned\u00e1vn\u00e9 s\u00e9rie vyd\u00e1n\u00ed produkt\u016f OpenAI, kter\u00e1 za\u010dala p\u0159edplatn\u00fdm ChatGPT Pro a uveden\u00edm modelu o1.<\/p>\n<p>Model p\u0159evodu textu na video upoutal celosv\u011btovou pozornost b\u011bhem sv\u00e9 prvn\u00ed uk\u00e1zky, ale d\u0159\u00edve byl omezen na malou skupinu um\u011blc\u016f, filma\u0159\u016f a tester\u016f. Se spu\u0161t\u011bn\u00edm Sora mohou nyn\u00ed u\u017eivatel\u00e9 vytv\u00e1\u0159et videa poskytov\u00e1n\u00edm textov\u00fdch v\u00fdzev spolu s obr\u00e1zky a dal\u0161\u00edmi videi. Tento inovativn\u00ed model dok\u00e1\u017ee generovat slo\u017eit\u00e9 sc\u00e9ny s v\u00edce postavami a r\u016fzn\u00fdmi pohyby. Podle OpenAI Sora nejen interpretuje v\u00fdzvy u\u017eivatel\u016f, ale tak\u00e9 ch\u00e1pe, jak tyto prvky interaguj\u00ed v re\u00e1ln\u00e9m sv\u011bt\u011b.<\/p>\n<p>V sou\u010dasn\u00e9 dob\u011b je video model p\u0159\u00edstupn\u00fd p\u0159edplatitel\u016fm ChatGPT (jak Plus, tak Pro) se s\u00eddlem v USA a r\u016fzn\u00fdch dal\u0161\u00edch regionech. P\u0159\u00edstup je v\u0161ak ve velk\u00e9 \u010d\u00e1sti Evropy a Spojen\u00e9ho kr\u00e1lovstv\u00ed omezen, pravd\u011bpodobn\u011b kv\u016fli p\u0159\u00edsn\u011bj\u0161\u00edm p\u0159edpis\u016fm o digit\u00e1ln\u00edm soukrom\u00ed v t\u011bchto oblastech, na jejich\u017e orientaci se OpenAI sna\u017e\u00ed.<\/p>\n<p>P\u0159edplatitel\u00e9 ChatGPT Plus s cenou 20 $ m\u011bs\u00ed\u010dn\u011b mohou vytvo\u0159it a\u017e 50 prioritn\u00edch vide\u00ed (ve v\u00fd\u0161i 1 000 kredit\u016f), z nich\u017e ka\u017ed\u00e9 trv\u00e1 a\u017e 5 sekund v maxim\u00e1ln\u00edm rozli\u0161en\u00ed 720p.<\/p>\n<p>Naopak p\u0159edplatitel\u00e9 ChatGPT Pro za 200 $ m\u011bs\u00ed\u010dn\u011b t\u011b\u017e\u00ed z mo\u017enosti produkovat a\u017e 500 prioritn\u00edch vide\u00ed (10 000 kredit\u016f), neomezen\u00fd po\u010det uvoln\u011bn\u00fdch vide\u00ed, prodlou\u017een\u00e9 generov\u00e1n\u00ed videa a\u017e na 20 sekund a mo\u017enost stahovat videa bez vodoznaku. OpenAI tak\u00e9 pl\u00e1nuje zav\u00e9st r\u016fzn\u00e9 cenov\u00e9 struktury, kter\u00e9 budou v budoucnu uspokojovat r\u016fzn\u00e9 pot\u0159eby u\u017eivatel\u016f.<\/p>\n<p>Sora je nabit\u00e1 n\u011bkolika vzru\u0161uj\u00edc\u00edmi funkcemi, v\u010detn\u011b funkce Remix pro zm\u011bnu konkr\u00e9tn\u00edch segment\u016f videa pomoc\u00ed textov\u00fdch v\u00fdzev, mo\u017enosti Recut pro roz\u0161\u00ed\u0159en\u00ed izolovan\u00fdch sc\u00e9n, r\u016fzn\u00fdch p\u0159edvoleb styl\u016f a n\u00e1stroj\u016f pro snadn\u00e9 smy\u010dkov\u00e1n\u00ed a m\u00edch\u00e1n\u00ed vide\u00ed. Rozhran\u00ed obsahuje funkci \u201eStoryboard\u201c, kde u\u017eivatel\u00e9 mohou vytvo\u0159it sekvenci vide\u00ed prost\u0159ednictv\u00edm \u0159ady textov\u00fdch v\u00fdzev.<\/p>\n<p>Jak se o\u010dek\u00e1valo, OpenAI postupuje s t\u00edmto video modelem opatrn\u011b. V\u0161echna vygenerovan\u00e1 videa budou obsahovat vodoznak (kter\u00fd mohou odb\u011bratel\u00e9 Pro odstranit) spolu s metadaty C2PA, kter\u00e1 pomohou vysledovat p\u016fvod obsahu generovan\u00e9ho Sorou. Spole\u010dnost tak\u00e9 vyvinula intern\u00ed vyhled\u00e1vac\u00ed n\u00e1stroj, kter\u00fd analyzuje technick\u00e9 vlastnosti video v\u00fdstup\u016f pro ov\u011b\u0159en\u00ed jejich p\u016fvodu. Tento krok m\u00e1 za c\u00edl bojovat proti dezinformac\u00edm, podvod\u016fm a deepfake.<\/p>\n<p>Ne\u017e budou u\u017eivatel\u00e9 moci nahr\u00e1t jak\u00e9koli obr\u00e1zky nebo videa, mus\u00ed souhlasit s t\u00edm, \u017ee budou vlastnit pr\u00e1va k t\u011bmto materi\u00e1l\u016fm, a potvrdit, \u017ee na nich nejsou zobrazeni \u017e\u00e1dn\u00ed jednotlivci mlad\u0161\u00ed 18 let, ani \u017e\u00e1dn\u00fd n\u00e1siln\u00fd nebo explicitn\u00ed obsah. Obecn\u00e9 nahr\u00e1v\u00e1n\u00ed s lidmi bude p\u0159i spu\u0161t\u011bn\u00ed omezeno, p\u0159i\u010dem\u017e budouc\u00ed roz\u0161\u00ed\u0159en\u00ed z\u00e1vis\u00ed na zdokonalen\u00ed strategi\u00ed zm\u00edr\u0148ov\u00e1n\u00ed hluboce fale\u0161n\u00fdch zpr\u00e1v od OpenAI.<\/p>\n<p>Sora je nez\u00e1visle p\u0159\u00edstupn\u00e1 prost\u0159ednictv\u00edm nov\u00e9 platformy na adrese sora.com. U\u017eivatel\u00e9 mohou zad\u00e1vat v\u00fdzvy ze spodn\u00ed \u010d\u00e1sti obrazovky a upravovat r\u016fzn\u00e1 nastaven\u00ed, jako jsou p\u0159ednastaven\u00e9 styly, trv\u00e1n\u00ed, rozli\u0161en\u00ed, pom\u011br stran, po\u010det variac\u00ed a dal\u0161\u00ed p\u0159ed generov\u00e1n\u00edm videa. Rozhran\u00ed tak\u00e9 ukazuje, kolik kredit\u016f bude spot\u0159ebov\u00e1no na z\u00e1klad\u011b t\u011bchto parametr\u016f. Ve v\u00fdchoz\u00edm nastaven\u00ed Sora generuje \u010dty\u0159i r\u016fzn\u00e9 varianty ka\u017ed\u00e9 v\u00fdzvy.<\/p>\n<figure class=\"wp-block-image\"><img alt=\"\" class=\"wp-image\" decoding=\"async\" height=\"1041\" loading=\"lazy\" src=\"https:\/\/cdn.howtogeek.blog\/wp-content\/uploads\/2024\/12\/Screenshot-2024-12-10-at-12.02.02-PM-1.webp\" title=\"\" width=\"1851\"\/><\/figure>\n<p>Kv\u016fli obrovsk\u00e9 popt\u00e1vce v\u0161ak byly registrace nov\u00fdch \u00fa\u010dt\u016f pro Sora pozastaveny. Sam Altman uvedl, \u017ee prob\u00edhaj\u00ed snahy o \u0159e\u0161en\u00ed t\u00e9to situace.<\/p>\n<blockquote class=\"twitter-tweet\">\n<p dir=\"ltr\" lang=\"en\">V\u00fdrazn\u011b jsme podcenili popt\u00e1vku po So\u0159e; bude chv\u00edli trvat, ne\u017e poskytneme p\u0159\u00edstup v\u0161em. Pracujeme tak rychle, jak je to mo\u017en\u00e9, abychom to vy\u0159e\u0161ili!<\/p>\n<p>    \u2014 Sam Altman (@sama) 10. prosince 2024\n  <\/p><\/blockquote><script async=\"\" src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<p>Pokud zjist\u00edte, \u017ee nem\u00e1te p\u0159\u00edstup k Sora nebo nejste plat\u00edc\u00edm odb\u011bratelem, st\u00e1le m\u016f\u017eete proch\u00e1zet zdroj vide\u00ed generovan\u00fdch jin\u00fdmi u\u017eivateli.<\/p>\n<p>Zat\u00edmco video model vykazuje n\u011bkter\u00e1 sou\u010dasn\u00e1 omezen\u00ed, v\u010detn\u011b obt\u00ed\u017e\u00ed p\u0159i vytv\u00e1\u0159en\u00ed realistick\u00fdch vide\u00ed a probl\u00e9m\u016f s zobrazov\u00e1n\u00edm slo\u017eit\u00fdch akc\u00ed v del\u0161\u00edch form\u00e1tech, bude zaj\u00edmav\u00e9 sledovat, jak se vyv\u00edj\u00ed a ovliv\u0148uje budouc\u00ed krajinu video produkce a spot\u0159eby.<\/p>\n<p><a class=\"xiaomi\" href=\"https:\/\/allthings.how\/openais-video-model-sora-is-now-available\/\" rel=\"noopener noreferrer nofollow\" target=\"_blank\">Zdroj a obr\u00e1zky<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>V \u00fanoru OpenAI p\u0159edstavila velmi o\u010dek\u00e1vanou Soru, kter\u00e1 podn\u00edtila nad\u0161en\u00ed mezi nad\u0161enci po cel\u00e9m sv\u011bt\u011b. Nyn\u00ed toto o\u010dek\u00e1v\u00e1n\u00ed vyvrcholilo uveden\u00edm spole\u010dnosti Sora na trh jako sou\u010d\u00e1st ned\u00e1vn\u00e9 s\u00e9rie vyd\u00e1n\u00ed produkt\u016f OpenAI, kter\u00e1 za\u010dala p\u0159edplatn\u00fdm ChatGPT Pro a uveden\u00edm modelu o1. Model p\u0159evodu textu na video upoutal celosv\u011btovou pozornost b\u011bhem sv\u00e9 prvn\u00ed uk\u00e1zky, ale d\u0159\u00edve byl [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[272,833],"class_list":["post-6065","post","type-post","status-publish","format-standard","hentry","category-how-to","tag-openai","tag-sora"],"acf":[],"_links":{"self":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/comments?post=6065"}],"version-history":[{"count":1,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6065\/revisions"}],"predecessor-version":[{"id":6066,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/posts\/6065\/revisions\/6066"}],"wp:attachment":[{"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/media?parent=6065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/categories?post=6065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/howtogeek.blog\/cs\/wp-json\/wp\/v2\/tags?post=6065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}