{"id":28844,"date":"2025-12-18T06:58:10","date_gmt":"2025-12-18T05:58:10","guid":{"rendered":"https:\/\/www.appleking.cz\/blog\/?p=28844"},"modified":"2025-12-12T13:11:51","modified_gmt":"2025-12-12T12:11:51","slug":"openai-predstavilo-gpt-5-2-mene-halucinaci-chytrejsi-odpovedi-a-velky-posun-pro-chatgpt","status":"publish","type":"post","link":"https:\/\/www.appleking.cz\/blog\/openai-predstavilo-gpt-5-2-mene-halucinaci-chytrejsi-odpovedi-a-velky-posun-pro-chatgpt","title":{"rendered":"OpenAI p\u0159edstavilo GPT-5.2: m\u00e9n\u011b halucinac\u00ed, chyt\u0159ej\u0161\u00ed odpov\u011bdi a&nbsp;velk\u00fd posun pro ChatGPT!"},"content":{"rendered":"<p><a href=\"https:\/\/www.appleking.cz\/blog\/?attachment_id=28845#main\" rel=\"attachment wp-att-28845\"><img data-attachment-id=\"28845\" data-permalink=\"https:\/\/www.appleking.cz\/blog\/openai-predstavilo-gpt-5-2-mene-halucinaci-chytrejsi-odpovedi-a-velky-posun-pro-chatgpt\/3e414ec2-85ec-4eef-b162-3514844696e0-webp#main\" data-orig-file=\"https:\/\/www.appleking.cz\/blog\/wp-content\/uploads\/2025\/12\/3e414ec2-85ec-4eef-b162-3514844696e0.webp.webp\" data-orig-size=\"800,500\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"3e414ec2-85ec-4eef-b162-3514844696e0.webp\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/www.appleking.cz\/blog\/wp-content\/uploads\/2025\/12\/3e414ec2-85ec-4eef-b162-3514844696e0.webp-300x188.webp\" data-large-file=\"https:\/\/www.appleking.cz\/blog\/wp-content\/uploads\/2025\/12\/3e414ec2-85ec-4eef-b162-3514844696e0.webp.webp\" decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-28845\" src=\"https:\/\/www.appleking.cz\/blog\/wp-content\/uploads\/2025\/12\/3e414ec2-85ec-4eef-b162-3514844696e0.webp.webp\" alt=\"\" width=\"800\" height=\"500\" srcset=\"https:\/\/www.appleking.cz\/blog\/wp-content\/uploads\/2025\/12\/3e414ec2-85ec-4eef-b162-3514844696e0.webp.webp 800w, https:\/\/www.appleking.cz\/blog\/wp-content\/uploads\/2025\/12\/3e414ec2-85ec-4eef-b162-3514844696e0.webp-300x188.webp 300w, https:\/\/www.appleking.cz\/blog\/wp-content\/uploads\/2025\/12\/3e414ec2-85ec-4eef-b162-3514844696e0.webp-768x480.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p class=\"p1\">OpenAI m\u00e1 za sebou dal\u0161\u00ed velk\u00fd krok. Jen n\u011bkolik m\u011bs\u00edc\u016f po&nbsp;uveden\u00ed GPT-5 p\u0159ich\u00e1z\u00ed nov\u00e1 generace jazykov\u00e9ho modelu GPT-5.2 \u2014 a&nbsp;podle samotn\u00e9 firmy jde o&nbsp;doposud nejpokro\u010dilej\u0161\u00ed s\u00e9rii model\u016f, kterou kdy vyvinula. Novinka se od&nbsp;11.&nbsp;prosince postupn\u011b dost\u00e1v\u00e1 k&nbsp;u\u017eivatel\u016fm placen\u00fdch verz\u00ed ChatGPT, a\u0165 u\u017e jde o&nbsp;Plus, Pro, Go, Business nebo Enterprise. V&nbsp;\u010dem je tato verze lep\u0161\u00ed a&nbsp;pro\u010d OpenAI v&nbsp;posledn\u00ed dob\u011b tak &#8222;tla\u010d\u00ed na&nbsp;pilu&#8220; a&nbsp;vyd\u00e1v\u00e1 jeden nov\u00fd model za druh\u00fdm?<\/p>\n<h1><b>T\u0159i modely, jeden c\u00edl: v\u011bt\u0161\u00ed p\u0159esnost a&nbsp;m\u00e9n\u011b p\u0159e\u0161lap\u016f<\/b><\/h1>\n<p class=\"p3\">GPT-5.2 p\u0159ich\u00e1z\u00ed jako s\u00e9rie t\u0159\u00ed verz\u00ed \u2014 Instant, Thinking a&nbsp;Pro. Ka\u017ed\u00e1 c\u00edl\u00ed na&nbsp;trochu jin\u00e9 pou\u017eit\u00ed, ale v\u0161echny maj\u00ed spole\u010dn\u00e9 jedno: znateln\u00fd kvalitativn\u00ed posun. OpenAI uv\u00e1d\u00ed, \u017ee&nbsp;se modely zlep\u0161ily ve&nbsp;faktick\u00e9 p\u0159esnosti, pr\u00e1ci s&nbsp;daty, v\u011bdeck\u00fdch a&nbsp;matematick\u00fdch \u00faloh\u00e1ch, k\u00f3dov\u00e1n\u00ed, vizu\u00e1ln\u00edm porozum\u011bn\u00ed i&nbsp;vykon\u00e1v\u00e1n\u00ed slo\u017eit\u011bj\u0161\u00edch \u00faloh, kde AI pou\u017e\u00edv\u00e1 v\u00edce krok\u016f nebo zapojuje n\u00e1stroje t\u0159et\u00edch stran.<\/p>\n<p><a class=\"YsLeY\" tabindex=\"0\" role=\"link\" href=\"https:\/\/www.google.com\/url?sa=t&amp;source=web&amp;rct=j&amp;url=https%3A%2F%2Fwww.cometapi.com%2Fgpt-5-2-is-coming-what-it-is-new%2F&amp;ved=0CBYQjRxqFwoTCNDv6bT8t5EDFQAAAAAdAAAAABA_&amp;opi=89978449\" target=\"_blank\" rel=\"noopener\" data-ved=\"0CBYQjRxqFwoTCNDv6bT8t5EDFQAAAAAdAAAAABA_\" aria-label=\"P\u0159ej\u00edt na web CometAPI\"><img decoding=\"async\" class=\"sFlh5c FyHeAf iPVvYb\" src=\"https:\/\/www.cometapi.com\/_next\/image\/?url=https%3A%2F%2Fresource.cometapi.com%2Fblog%2Fuploads%2F2025%2F12%2FGPT-5.2-1.webp&amp;w=3840&amp;q=75\" alt=\"GPT-5.2 is Coming: What it is new? All You Need to Know - CometAPI - All AI Models in One API\" \/><\/a><\/p>\n<p class=\"p3\">Firma novinku ozna\u010duje jako \u201enejv\u00fdkonn\u011bj\u0161\u00ed modelovou \u0159adu pro profesion\u00e1ln\u00ed pr\u00e1ci s&nbsp;informacemi\u201c. A&nbsp;i&nbsp;podle prvn\u00edch benchmark\u016f m\u00e1 pro\u010d \u2014 GPT-5.2 se u\u017e te\u010f objevuje na&nbsp;p\u0159edn\u00edch p\u0159\u00ed\u010dk\u00e1ch \u017eeb\u0159\u00ed\u010dk\u016f (nap\u0159\u00edklad v&nbsp;oblasti k\u00f3dov\u00e1n\u00ed).<\/p>\n<h1><b>Pro\u010d tak rychle po&nbsp;GPT-5? Konkurence tla\u010d\u00ed<\/b><\/h1>\n<p class=\"p3\">Tempo v\u00fdvoje je tentokr\u00e1t opravdu rychl\u00e9. Od&nbsp;p\u0159edchoz\u00ed verze GPT-5 uplynulo sotva p\u00e1r m\u011bs\u00edc\u016f, p\u0159esto u\u017e p\u0159ich\u00e1z\u00ed z\u00e1sadn\u00ed upgrade. D\u016fvodem je rostouc\u00ed tlak konkurence, zejm\u00e9na ze strany Googlu. Jeho modely Gemini 3, Veo 3 a&nbsp;\u017ehav\u00e1 novinka Nano Banana dok\u00e1zaly GPT-5 porazit v&nbsp;\u0159ad\u011b test\u016f a&nbsp;OpenAI se podle z\u00e1kulisn\u00edch zdroj\u016f nach\u00e1z\u00ed v&nbsp;tzv \u201ecode red\u201c re\u017eimu &#8211; tedy opravdu v&nbsp;re\u017eimu nejvy\u0161\u0161\u00ed pohotovosti.<\/p>\n<p class=\"p3\">Aby si firma udr\u017eela n\u00e1skok i&nbsp;700milionovou u\u017eivatelskou z\u00e1kladnu ChatGPT, musela p\u0159ij\u00edt s&nbsp;n\u011b\u010d\u00edm opravdu viditeln\u00fdm. GPT-5.2 je p\u0159esn\u011b takov\u00fdm krokem.<\/p>\n<p><strong>TIP: Hled\u00e1te to nejlep\u0161\u00ed mo\u017en\u00e9 p\u0159\u00edslu\u0161enstv\u00ed na&nbsp;v\u00e1\u0161 iPhone nebo iPad? Mrkn\u011bte na&nbsp;e-shop AppleKing, kter\u00fd nab\u00edz\u00ed obrovsk\u00fd v\u00fdb\u011br v\u0161eho p\u0159\u00edslu\u0161enstv\u00ed &#8211; obaly, tvrzen\u00e1 skla, nab\u00edje\u010dky a&nbsp;kabely a&nbsp;mnoho dal\u0161\u00edho za skv\u011bl\u00e9 ceny. Skladem je p\u0159\u00edslu\u0161enstv\u00ed pro V\u0160ECHNY generace iPhon\u016f, iPad\u016f i&nbsp;dal\u0161\u00ed produkt\u016f od&nbsp;Applu!<\/strong><\/p>\n\n\n<h1><b>M\u00e9n\u011b halucinac\u00ed, v\u00edce jistoty<\/b><\/h1>\n<p class=\"p3\">Jednou z&nbsp;nej\u010dast\u011bj\u0161\u00edch kritik modern\u00edch AI je jejich tendence \u201ehalucinovat\u201c \u2014 tedy sebev\u011bdom\u011b si vym\u00fd\u0161let v\u011bci, kter\u00e9 nejsou pravdiv\u00e9. GPT-5.2 m\u00e1 tento probl\u00e9m v\u00fdrazn\u011b omezit. V&nbsp;intern\u00edch testech se modelu poda\u0159ilo sn\u00ed\u017eit m\u00edru halucinac\u00ed z&nbsp;p\u0159ibli\u017en\u011b 17&nbsp;% u&nbsp;GPT-5 Thinking a&nbsp;12,7&nbsp;% u&nbsp;GPT-5.1 Thinking na&nbsp;pr\u016fm\u011brn\u00fdch 10,9&nbsp;%.<\/p>\n<p><a class=\"YsLeY\" tabindex=\"0\" role=\"link\" href=\"https:\/\/www.google.com\/url?sa=t&amp;source=web&amp;rct=j&amp;url=https%3A%2F%2Fwww.microsoft.com%2Fen-us%2Fmicrosoft-365%2Fblog%2F2025%2F12%2F11%2Favailable-today-gpt-5-2-in-microsoft-365-copilot%2F&amp;ved=0CBYQjRxqFwoTCNDv6bT8t5EDFQAAAAAdAAAAABBb&amp;opi=89978449\" target=\"_blank\" rel=\"noopener\" data-ved=\"0CBYQjRxqFwoTCNDv6bT8t5EDFQAAAAAdAAAAABBb\" aria-label=\"P\u0159ej\u00edt na web Microsoft\"><img decoding=\"async\" class=\"sFlh5c FyHeAf iPVvYb\" src=\"https:\/\/www.microsoft.com\/en-us\/microsoft-365\/blog\/wp-content\/uploads\/sites\/2\/2025\/12\/M365_Blog_09122025_Hero.jpg\" alt=\"Available today: GPT-5.2 in Microsoft 365 Copilot | Microsoft 365 Blog\" \/><\/a><\/p>\n<p class=\"p3\">A pokud model dostane mo\u017enost pracovat i&nbsp;s&nbsp;internetem p\u0159es intern\u00ed browser, pad\u00e1 tato hodnota a\u017e na&nbsp;5,8&nbsp;%. To je v\u00fdsledkem kombinace nov\u00e9ho tr\u00e9ninku, lep\u0161\u00edho \u201euva\u017eov\u00e1n\u00ed\u201c a&nbsp;robustn\u011bj\u0161\u00edch kontroln\u00edch mechanism\u016f.<\/p>\n<h1><b>Velk\u00fd posun v&nbsp;pr\u00e1ci s&nbsp;daty, tabulkami a&nbsp;n\u00e1stroji<\/b><\/h1>\n<p><a class=\"YsLeY\" tabindex=\"0\" role=\"link\" href=\"https:\/\/www.google.com\/url?sa=t&amp;source=web&amp;rct=j&amp;url=https%3A%2F%2Fwww.tomsguide.com%2Fai%2Fchatgpt%2Fopenai-just-launched-gpt-5-2-the-biggest-upgrade-yet-for-a-smarter-faster-chatgpt&amp;ved=0CBYQjRxqFwoTCNCq1ez8t5EDFQAAAAAdAAAAABAk&amp;opi=89978449\" target=\"_blank\" rel=\"noopener\" data-ved=\"0CBYQjRxqFwoTCNCq1ez8t5EDFQAAAAAdAAAAABAk\" aria-label=\"P\u0159ej\u00edt na web Tom's Guide\"><img decoding=\"async\" class=\"sFlh5c FyHeAf iPVvYb\" src=\"https:\/\/cdn.mos.cms.futurecdn.net\/jFNYTNcpVohE4aENi23z9J.jpg\" alt=\"OpenAI just launched GPT\u20115.2 \u2014 here's everything that's new in the fight against Gemini and Claude | Tom's Guide\" \/><\/a><\/p>\n<p class=\"p3\">OpenAI tentokr\u00e1t zd\u016fraz\u0148uje tak\u00e9 schopnosti modelu p\u0159i&nbsp;re\u00e1ln\u00e9 praktick\u00e9 pr\u00e1ci:<\/p>\n<ul>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>Tabulky a&nbsp;Excel<\/b><\/span>: GPT-5.2 m\u00e1 b\u00fdt v\u00fdrazn\u011b lep\u0161\u00ed ve&nbsp;vzorc\u00edch, anal\u00fdze a&nbsp;transformaci dat.<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>Agentn\u00ed \u00falohy<\/b><\/span>: L\u00e9pe zvl\u00e1d\u00e1 v\u00edcekrokov\u00e9 procesy, \u0159\u00edzen\u00ed workflow a&nbsp;pr\u00e1ci s&nbsp;n\u00e1stroji.<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>V\u011bda, matematika, k\u00f3dov\u00e1n\u00ed<\/b><\/span>: Ve&nbsp;v\u0161ech t\u011bchto kategori\u00edch stoupla p\u0159esnost i&nbsp;schopnost odhalovat chyby.<\/p>\n<\/li>\n<\/ul>\n<p class=\"p3\">Pro b\u011b\u017en\u00e9ho u\u017eivatele to znamen\u00e1, \u017ee&nbsp;ChatGPT bude m\u00e9n\u011b odb\u00edhat od&nbsp;t\u00e9matu, p\u0159esn\u011bji se dr\u017eet zad\u00e1n\u00ed a&nbsp;spolehliv\u011bji zvl\u00e1dat i&nbsp;komplexn\u00ed \u00fakoly.<\/p>\n<h1><b>Citliv\u00e9 konverzace: ChatGPT m\u00e1 reagovat zodpov\u011bdn\u011bji<\/b><\/h1>\n<p class=\"p3\">Jednou z&nbsp;nejkontroverzn\u011bj\u0161\u00edch oblast\u00ed posledn\u00edch m\u011bs\u00edc\u016f je chov\u00e1n\u00ed AI ve&nbsp;chv\u00edl\u00edch, kdy u\u017eivatel nazna\u010duje du\u0161evn\u00ed krizi, sebepo\u0161kozov\u00e1n\u00ed nebo jin\u00e9 formy psychick\u00e9 t\u00edsn\u011b. OpenAI \u010del\u00ed n\u011bkolika \u017ealob\u00e1m t\u00fdkaj\u00edc\u00edm se \u00famrt\u00ed u\u017eivatel\u016f, u&nbsp;nich\u017e ChatGPT \u00fadajn\u011b reagoval nevhodn\u011b nebo posiloval nebezpe\u010dn\u00e9 p\u0159edstavy.<\/p>\n<p><a class=\"YsLeY\" tabindex=\"0\" role=\"link\" href=\"https:\/\/www.google.com\/url?sa=t&amp;source=web&amp;rct=j&amp;url=https%3A%2F%2Fwww.theguardian.com%2Ftechnology%2F2025%2Foct%2F27%2Fchatgpt-suicide-self-harm-openai&amp;ved=0CBUQjRxqFwoTCKiwxIX9t5EDFQAAAAAdAAAAABAI&amp;opi=89978449\" target=\"_blank\" rel=\"noopener\" data-ved=\"0CBUQjRxqFwoTCKiwxIX9t5EDFQAAAAAdAAAAABAI\" aria-label=\"P\u0159ej\u00edt na web The Guardian\"><img decoding=\"async\" class=\"sFlh5c FyHeAf iPVvYb\" src=\"https:\/\/i.guim.co.uk\/img\/media\/9c1e17dcfc7e55b156faf79404b72ccefa5c6890\/229_0_4695_3756\/master\/4695.jpg?width=1200&amp;height=900&amp;quality=85&amp;auto=format&amp;fit=crop&amp;s=d5cf3ccda9a11fe636b575eef9996661\" alt=\"More than a million people every week show suicidal intent when chatting with ChatGPT, OpenAI estimates | Technology | The Guardian\" \/><\/a><\/p>\n<p class=\"p3\">GPT-5.2 m\u00e1 b\u00fdt v&nbsp;t\u00e9to oblasti bezpe\u010dn\u011bj\u0161\u00ed. Podle OpenAI modely l\u00e9pe rozpozn\u00e1vaj\u00ed sign\u00e1ly psychick\u00e9ho ohro\u017een\u00ed a&nbsp;odpov\u00eddaj\u00ed m\u00e9n\u011b sycophanticky, tedy m\u00e9n\u011b nekriticky neodr\u00e1\u017eej\u00ed u\u017eivatelovy iluze \u010di&nbsp;\u0161kodliv\u00e9 p\u0159edstavy. Firma tvrd\u00ed, \u017ee&nbsp;v\u00fdsledkem je m\u00e9n\u011b nevhodn\u00fdch reakc\u00ed jak u&nbsp;Instant, tak u&nbsp;Thinking varianty.Zat\u00edm ale chyb\u00ed nez\u00e1visl\u00e9 ov\u011b\u0159en\u00ed t\u011bchto tvrzen\u00ed.<\/p>\n<h1><b>Jak GPT-5.2 z\u00edskat<\/b><\/h1>\n<p class=\"p3\">Aktualizace se \u0161\u00ed\u0159\u00ed postupn\u011b. Pokud pat\u0159\u00edte mezi plat\u00edc\u00ed u\u017eivatele ChatGPT, GPT-5.2 se v\u00e1m objev\u00ed v&nbsp;nab\u00eddce b\u011bhem n\u00e1sleduj\u00edc\u00edch dn\u016f. P\u0159edchoz\u00ed model GPT-5.1 bude dostupn\u00fd je\u0161t\u011b zhruba t\u0159i m\u011bs\u00edce, pot\u00e9 ho OpenAI vy\u0159ad\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenAI m\u00e1 za<a class=\"moretag\" href=\"https:\/\/www.appleking.cz\/blog\/openai-predstavilo-gpt-5-2-mene-halucinaci-chytrejsi-odpovedi-a-velky-posun-pro-chatgpt\" data-id_post=\"28844\"> Pokra\u010dovat ve&nbsp;\u010dten\u00ed&#8230;<\/a><\/p>\n","protected":false},"author":21716,"featured_media":28845,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_options":[]},"categories":[1248,47,1451,1080],"tags":[2986,4406,4408,39,3460,2984,41],"jetpack_publicize_connections":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.11 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OpenAI p\u0159edstavilo GPT-5.2: m\u00e9n\u011b halucinac\u00ed, chyt\u0159ej\u0161\u00ed odpov\u011bdi a velk\u00fd posun pro ChatGPT! - AppleKing Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.appleking.cz\/blog\/openai-predstavilo-gpt-5-2-mene-halucinaci-chytrejsi-odpovedi-a-velky-posun-pro-chatgpt\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OpenAI p\u0159edstavilo GPT-5.2: m\u00e9n\u011b halucinac\u00ed, chyt\u0159ej\u0161\u00ed odpov\u011bdi a velk\u00fd posun pro ChatGPT! - AppleKing Blog\" \/>\n<meta property=\"og:description\" content=\"OpenAI m\u00e1 za sebou dal\u0161\u00ed velk\u00fd krok. 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