{"id":250,"date":"2026-09-18T06:05:30","date_gmt":"2026-09-18T04:05:30","guid":{"rendered":"https:\/\/www.martinpavlicek.cz\/blog\/?p=250"},"modified":"2026-09-18T06:05:30","modified_gmt":"2026-09-18T04:05:30","slug":"anthropic-opet-meni-pravidla-hry-prichazi-claude-fable-5-1-a-exkluzivni-mythos-5-1","status":"publish","type":"post","link":"https:\/\/www.martinpavlicek.cz\/blog\/anthropic-opet-meni-pravidla-hry-prichazi-claude-fable-5-1-a-exkluzivni-mythos-5-1\/","title":{"rendered":"Anthropic (op\u011bt) m\u011bn\u00ed pravidla hry: P\u0159ich\u00e1z\u00ed Claude Fable 5.1 a exkluzivn\u00ed Mythos 5.1"},"content":{"rendered":"\n<p>Spole\u010dnost Anthropic p\u0159edstavila modely Claude Fable 5.1 a Claude Mythos 5.1, kter\u00e9 ozna\u010duje za nejpokro\u010dilej\u0161\u00ed modely na sv\u011bt\u011b pro programov\u00e1n\u00ed a znalostn\u00ed pr\u00e1ci. Technicky jde o tent\u00fd\u017e model, kter\u00fd se li\u0161\u00ed jen \u00farovn\u00ed bezpe\u010dnostn\u00edch pojistek. Fable 5.1 je dostupn\u00fd v\u0161em a oproti p\u0159edch\u016fdci Fable 5 p\u0159in\u00e1\u0161\u00ed v\u00fdrazn\u00fd posun: v testu autonomn\u00ed v\u011bdeck\u00e9 pr\u00e1ce Terminal-Bench-Science zvl\u00e1dl 52,6 % \u00faloh oproti 24,7 %, tedy v\u00edc ne\u017e dvojn\u00e1sobek. U typick\u00e9ho pou\u017e\u00edv\u00e1n\u00ed bude nav\u00edc zhruba o 25 % levn\u011bj\u0161\u00ed, proto\u017ee Anthropic zlevnil opakovan\u00e9 \u010dten\u00ed ji\u017e zpracovan\u00e9ho kontextu. Fable 5.1 tak\u00e9 nov\u011b sm\u00ed hledat softwarov\u00e9 zranitelnosti, i kdy\u017e ne vytv\u00e1\u0159et exploity. Mythos 5.1 nab\u00edz\u00ed voln\u011bj\u0161\u00ed pojistky pro ov\u011b\u0159en\u00e9 osoby a organizace, jejich\u017e pr\u00e1ci b\u011b\u017en\u00e1 omezen\u00ed v kybernetick\u00e9 bezpe\u010dnosti a v\u011bd\u00e1ch o \u017eiv\u00e9 p\u0159\u00edrod\u011b brzd\u00ed. Dostupn\u00fd bude p\u0159es dva programy ov\u011b\u0159en\u00e9ho p\u0159\u00edstupu, jeden pro kyberbezpe\u010dnost a druh\u00fd pro biologick\u00fd v\u00fdzkum, kter\u00fd Anthropic vyvinul ve spolupr\u00e1ci s americkou vl\u00e1dou. Zat\u00edm ho mohou pou\u017e\u00edvat jen vybran\u00e9 americk\u00e9 organizace, Anthropic ale chce p\u0159\u00edstup roz\u0161\u00ed\u0159it.\u00a0<br><\/p>\n\n\n\n<p>M\u016fj koment\u00e1\u0159: Strategie Anthropicu uv\u00e9st na trh dv\u011b verze toto\u017en\u00e9ho modelu je z m\u00e9ho pohledu naprosto fascinuj\u00edc\u00ed, ale pro b\u011b\u017en\u00e9ho tv\u016frce i trochu frustruj\u00edc\u00ed. Definitivn\u011b se n\u00e1m tu toti\u017e prohlubuje propast mezi t\u00edm, co AI u\u017e re\u00e1ln\u011b um\u00ed (Mythos), a t\u00edm, co technologi\u010dt\u00ed giganti pova\u017euj\u00ed za bezpe\u010dn\u00e9 vypustit mezi &#8222;b\u011b\u017en\u00fd lid&#8220; (Fable). Na jednu stranu pln\u011b ch\u00e1pu obavy z toho, co by autonomn\u00ed agenti bez omezuj\u00edc\u00edch mantinel\u016f mohli nap\u00e1chat. Z hlediska PR a byznysu je to nav\u00edc od Anthropicu geni\u00e1ln\u00ed tah \u2013 demonstruj\u00ed svou masivn\u00ed technologickou p\u0159evahu nad konkurenc\u00ed, ale z\u00e1rove\u0148 si buduj\u00ed image toho nejzodpov\u011bdn\u011bj\u0161\u00edho hr\u00e1\u010de na trhu. My se ov\u0161em mus\u00edme sm\u00ed\u0159it s t\u00edm, \u017ee ta skute\u010dn\u011b p\u0159elomov\u00e1 um\u011bl\u00e1 inteligence se \u010d\u00edm d\u00e1l v\u00edce uzav\u00edr\u00e1 za dve\u0159e B2B smluv a korpor\u00e1tn\u00edch NDA. Ot\u00e1zkou je, jak dlouho n\u00e1m pro ka\u017edodenn\u00ed pr\u00e1ci budou sta\u010dit &#8222;se\u0161n\u011brovan\u00e9&#8220; ve\u0159ejn\u00e9 modely, kdy\u017e v\u00edme, \u017ee ten skute\u010dn\u00fd potenci\u00e1l le\u017e\u00ed o kousek vedle, mimo n\u00e1\u0161 dosah. Fable 5.1 jsem velice intenzivn\u011b pou\u017e\u00edval a chv\u00edlemi mi p\u0159ipadal hloup\u011bj\u0161\u00ed, ne\u017e p\u016fvodn\u00ed Fable 5 nebo sou\u010dasn\u00fd Opus, ale mo\u017en\u00e1 je to mnou.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spole\u010dnost Anthropic p\u0159edstavila modely Claude Fable 5.1 a Claude Mythos 5.1, kter\u00e9 ozna\u010duje za nejpokro\u010dilej\u0161\u00ed modely na sv\u011bt\u011b pro programov\u00e1n\u00ed a znalostn\u00ed pr\u00e1ci. Technicky jde o tent\u00fd\u017e model, kter\u00fd se li\u0161\u00ed jen \u00farovn\u00ed bezpe\u010dnostn\u00edch pojistek. Fable 5.1 je dostupn\u00fd v\u0161em a oproti p\u0159edch\u016fdci Fable 5 p\u0159in\u00e1\u0161\u00ed v\u00fdrazn\u00fd posun: v testu autonomn\u00ed v\u011bdeck\u00e9 pr\u00e1ce Terminal-Bench-Science zvl\u00e1dl [&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":[],"class_list":["post-250","post","type-post","status-publish","format-standard","hentry","category-nezarazene"],"_links":{"self":[{"href":"https:\/\/www.martinpavlicek.cz\/blog\/wp-json\/wp\/v2\/posts\/250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.martinpavlicek.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.martinpavlicek.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.martinpavlicek.cz\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.martinpavlicek.cz\/blog\/wp-json\/wp\/v2\/comments?post=250"}],"version-history":[{"count":1,"href":"https:\/\/www.martinpavlicek.cz\/blog\/wp-json\/wp\/v2\/posts\/250\/revisions"}],"predecessor-version":[{"id":251,"href":"https:\/\/www.martinpavlicek.cz\/blog\/wp-json\/wp\/v2\/posts\/250\/revisions\/251"}],"wp:attachment":[{"href":"https:\/\/www.martinpavlicek.cz\/blog\/wp-json\/wp\/v2\/media?parent=250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.martinpavlicek.cz\/blog\/wp-json\/wp\/v2\/categories?post=250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.martinpavlicek.cz\/blog\/wp-json\/wp\/v2\/tags?post=250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}