{"id":7652,"date":"2026-02-13T06:35:27","date_gmt":"2026-02-13T05:35:27","guid":{"rendered":"https:\/\/1ai.cz\/ainovinky\/openai-predstavuje-gpt-5-codex-ai-asistent-ktery-nad-kodem-premysli-i-sedm-hodin\/"},"modified":"2026-02-13T06:35:27","modified_gmt":"2026-02-13T05:35:27","slug":"openai-predstavuje-gpt-5-codex-ai-asistent-ktery-nad-kodem-premysli-i-sedm-hodin","status":"publish","type":"post","link":"https:\/\/1ai.cz\/ainovinky\/openai-predstavuje-gpt-5-codex-ai-asistent-ktery-nad-kodem-premysli-i-sedm-hodin\/","title":{"rendered":"OpenAI p\u0159edstavuje GPT-5-Codex: AI asistent, kter\u00fd nad k\u00f3dem p\u0159em\u00fd\u0161l\u00ed i sedm hodin"},"content":{"rendered":"

Spole\u010dnost OpenAI pr\u00e1v\u011b uvedla novou verzi sv\u00e9ho program\u00e1torsk\u00e9ho asistenta Codex, kter\u00e1 je poh\u00e1n\u011bn\u00e1 modelem GPT-5. A m\u00e1 to p\u011bkn\u011b naost\u0159eno \u2013 jde toti\u017e o p\u0159\u00edmou odpov\u011b\u010f konkurenci jako Claude Code, Cursor nebo GitHub Copilot.<\/p>\n

\u010c\u00edm d\u00e9le mysl\u00ed, t\u00edm l\u00e9pe k\u00f3duje<\/h2>\n

Hlavn\u00ed novinkou GPT-5-Codex<\/strong> je takzvan\u00e9 dynamick\u00e9 my\u0161len\u00ed<\/strong>. Model si toti\u017e dok\u00e1\u017ee s\u00e1m ur\u010dit, jak dlouho pot\u0159ebuje na \u0159e\u0161en\u00ed dan\u00e9ho \u00fakolu. Jednoduch\u00fd probl\u00e9m zvl\u00e1dne za p\u00e1r sekund, ale nad slo\u017eit\u011bj\u0161\u00ed architekturou m\u016f\u017ee p\u0159em\u00fd\u0161let klidn\u011b i v\u00edc ne\u017e sedm hodin.<\/p>\n

\u201eGPT-5-Codex se m\u016f\u017ee p\u011bt minut po zah\u00e1jen\u00ed \u00falohy rozhodnout, \u017ee pot\u0159ebuje dal\u0161\u00ed hodinu,“ vysv\u011btluje produktov\u00fd l\u00eddr Codexu v OpenAI Alexander Embiricos<\/strong>. \u201eV n\u011bkter\u00fdch p\u0159\u00edpadech pracoval model na jedn\u00e9 \u00faloze i v\u00edce ne\u017e sedm hodin.“<\/p>\n

V\u00fdsledky jsou pr\u00fd impozantn\u00ed. V benchmarku SWE-bench Verified<\/strong>, kter\u00fd testuje schopnosti AI agent\u016f p\u0159i pr\u00e1ci s k\u00f3dem, p\u0159ekon\u00e1v\u00e1 GPT-5-Codex sv\u00e9ho p\u0159edch\u016fdce. V\u00fdrazn\u011b si polep\u0161il tak\u00e9 v \u00faloh\u00e1ch refaktoringu k\u00f3du z rozs\u00e1hl\u00fdch repozit\u00e1\u0159\u016f \u2013 a pr\u00e1v\u011b tady je zlep\u0161en\u00ed obzvl\u00e1\u0161\u0165 znateln\u00e9.<\/p>\n

Kde v\u0161ude model najdete<\/h2>\n

Nov\u00e1 verze se postupn\u011b zp\u0159\u00edstup\u0148uje v\u0161em, kdo maj\u00ed p\u0159edplatn\u00e9 ChatGPT Plus, Pro, Business, Edu nebo Enterprise<\/strong>. Vyu\u017e\u00edt ji m\u016f\u017eete v termin\u00e1lu, IDE roz\u0161\u00ed\u0159en\u00ed, na webu, v mobiln\u00ed aplikaci i p\u0159i code review p\u0159\u00edmo na GitHubu. Pokud m\u00e1te z\u00e1jem vyzkou\u0161et nejnov\u011bj\u0161\u00ed AI n\u00e1stroje, ur\u010dit\u011b se pod\u00edvejte na 1AI.cz<\/a>, kde najdete p\u0159ehledy v\u0161ech novinek z oblasti um\u011bl\u00e9 inteligence.<\/p>\n

OpenAI pl\u00e1nuje GPT-5-Codex v budoucnu nab\u00eddnout tak\u00e9 p\u0159es API<\/strong>, co\u017e otev\u0159e dve\u0159e dal\u0161\u00edm v\u00fdvoj\u00e1\u0159sk\u00fdm n\u00e1stroj\u016fm a integrac\u00ed.<\/p>\n

Bitva o program\u00e1tory se zost\u0159uje<\/h2>\n

Trh s AI n\u00e1stroji pro v\u00fdvoj\u00e1\u0159e se b\u011bhem posledn\u00edho roku po\u0159\u00e1dn\u011b rozh\u00fdbal. Cursor<\/strong> od spole\u010dnosti Anysphere p\u0159ekro\u010dil na za\u010d\u00e1tku roku 2025 hranici 500 milion\u016f dolar\u016f v ro\u010dn\u00edch opakovan\u00fdch p\u0159\u00edjmech<\/strong>. Editor Windsurf<\/strong> se stal ter\u010dem chaotick\u00e9ho pokusu o akvizici, po kter\u00e9m jeho t\u00fdm skon\u010dil rozd\u011blen\u00fd mezi Google a Cognition.<\/p>\n

OpenAI si je konkurence dob\u0159e v\u011bdoma a nov\u00fd Codex m\u00e1 jasn\u00fd c\u00edl \u2013 udr\u017eet si pozici na \u010d\u00edm d\u00e1l obsazen\u011bj\u0161\u00edm trhu. Na 1AI.cz<\/a> v\u00e1s budeme o dal\u0161\u00edm v\u00fdvoji pr\u016fb\u011b\u017en\u011b informovat.<\/p>\n

Zaj\u00edmavost\u00ed je, \u017ee na rozd\u00edl od routeru v klasick\u00e9m GPT-5, kter\u00fd rozd\u011bluje \u00falohy podle p\u0159edem ur\u010den\u00e9 slo\u017eitosti, GPT-5-Codex pracuje flexibiln\u011b a v re\u00e1ln\u00e9m \u010dase si s\u00e1m p\u0159izp\u016fsobuje, kolik \u010dasu na \u0159e\u0161en\u00ed pot\u0159ebuje. Pr\u00e1v\u011b tahle adaptabilita by mohla znamenat skute\u010dn\u00fd pr\u016flom v produktivit\u011b v\u00fdvoj\u00e1\u0159\u016f.<\/p>\n","protected":false},"excerpt":{"rendered":"

Spole\u010dnost OpenAI pr\u00e1v\u011b uvedla novou verzi sv\u00e9ho program\u00e1torsk\u00e9ho asistenta Codex, kter\u00e1 je poh\u00e1n\u011bn\u00e1 modelem GPT-5. A m\u00e1 to p\u011bkn\u011b naost\u0159eno \u2013 jde toti\u017e o p\u0159\u00edmou odpov\u011b\u010f konkurenci jako Claude Code, Cursor nebo GitHub Copilot. \u010c\u00edm d\u00e9le mysl\u00ed, t\u00edm l\u00e9pe k\u00f3duje Hlavn\u00ed novinkou GPT-5-Codex je takzvan\u00e9 dynamick\u00e9 my\u0161len\u00ed. Model si toti\u017e dok\u00e1\u017ee s\u00e1m ur\u010dit, jak dlouho<\/p>\n","protected":false},"author":1,"featured_media":7651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[675],"tags":[626,805,685,536,806],"class_list":{"0":"post-7652","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-ai-nastroje","8":"tag-ai-asistent","9":"tag-codex","10":"tag-gpt-5","11":"tag-openai","12":"tag-programovani"},"yoast_head":"\nOpenAI p\u0159edstavuje GPT-5-Codex: AI asistent, kter\u00fd nad k\u00f3dem p\u0159em\u00fd\u0161l\u00ed i sedm hodin – 1ai.cz<\/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:\/\/1ai.cz\/ainovinky\/openai-predstavuje-gpt-5-codex-ai-asistent-ktery-nad-kodem-premysli-i-sedm-hodin\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OpenAI p\u0159edstavuje GPT-5-Codex: AI asistent, kter\u00fd nad k\u00f3dem p\u0159em\u00fd\u0161l\u00ed i sedm hodin\" \/>\n<meta property=\"og:description\" content=\"Spole\u010dnost OpenAI pr\u00e1v\u011b uvedla novou verzi sv\u00e9ho program\u00e1torsk\u00e9ho asistenta Codex, kter\u00e1 je poh\u00e1n\u011bn\u00e1 modelem GPT-5. A m\u00e1 to p\u011bkn\u011b naost\u0159eno \u2013 jde toti\u017e o p\u0159\u00edmou odpov\u011b\u010f konkurenci jako Claude Code, Cursor nebo GitHub Copilot. \u010c\u00edm d\u00e9le mysl\u00ed, t\u00edm l\u00e9pe k\u00f3duje Hlavn\u00ed novinkou GPT-5-Codex je takzvan\u00e9 dynamick\u00e9 my\u0161len\u00ed. 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