{"id":16992,"date":"2025-11-09T21:31:21","date_gmt":"2025-11-09T21:31:21","guid":{"rendered":"https:\/\/undetectable.ai/blog\/?p=16992"},"modified":"2026-04-25T11:59:09","modified_gmt":"2026-04-25T11:59:09","slug":"recenze-caktus-ai","status":"publish","type":"post","link":"https:\/\/undetectable.ai/blog\/cs\/recenze-caktus-ai\/","title":{"rendered":"Recenze Caktus AI: Stoj\u00ed za to jej pou\u017e\u00edvat i v roce 2025?"},"content":{"rendered":"<p>Jste tak\u00e9 unaveni p\u0159ech\u00e1zen\u00edm z jednoho n\u00e1stroje na druh\u00fd, kdy\u017e pot\u0159ebujete pomoc p\u0159i pln\u011bn\u00ed \u00fakol\u016f a studiu?<\/p>\n\n\n\n<p>J\u00e1 v\u00edm, to jsem ur\u010dit\u011b byl!<\/p>\n\n\n\n<p>M\u011bl jsem \u0161t\u011bst\u00ed, \u017ee se mi dostala do rukou platforma Caktus AI, kter\u00e1 slibuje pomoc s psan\u00edm esej\u00ed a STEM (ano, tvrd\u00ed, \u017ee vy\u0159e\u0161\u00ed v\u0161echny va\u0161e dotazy t\u00fdkaj\u00edc\u00ed se SQL!).<\/p>\n\n\n\n<p>Ale jak dobr\u00fd je ve skute\u010dnosti? Otestoval jsem ho s\u00e1m, abych zjistil, jak vlastn\u011b funguje a jak se chov\u00e1 v rukou u\u017eivatele.&nbsp;<\/p>\n\n\n\n<p>A v t\u00e9to recenzi Caktus AI prozrad\u00edm v\u0161echny podrobnosti, kter\u00e9 jsem si o Caktus AI v\u0161iml, abyste se mohli rozhodnout, zda jej opravdu pot\u0159ebujete, nebo zda se jedn\u00e1 jen o dal\u0161\u00ed generickou AI.<\/p>\n\n\n\n<p>Za\u010dn\u011bme!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-text-align-center\"><strong>Kl\u00ed\u010dov\u00e9 poznatky<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Caktus AI je generativn\u00ed AI platforma zam\u011b\u0159en\u00e1 na vzd\u011bl\u00e1v\u00e1n\u00ed, ur\u010den\u00e1 pro studenty a pedagogy, kter\u00e1 je tr\u00e9nov\u00e1na na akademick\u00fdch datech.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Byla zalo\u017eena Tao Zhangem a Harrisonem Leonardem v roce 2022 a za pouh\u00fdch n\u011bkolik let si ji\u017e z\u00edskala p\u0159es 2,6 milionu u\u017eivatel\u016f.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Caktus b\u011b\u017e\u00ed na sv\u00e9m vlastn\u00edm modelu Eguana, kter\u00fd byl vyvinut ve spolupr\u00e1ci se spole\u010dnost\u00ed Multimodal a tr\u00e9nov\u00e1n na p\u0159ibli\u017en\u011b 5 miliard\u00e1ch token\u016f akademick\u00fdch text\u016f.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jeho sada n\u00e1stroj\u016f obsahuje v\u00edce ne\u017e 40 specializovan\u00fdch modul\u016f, kter\u00e9 pokr\u00fdvaj\u00ed psan\u00ed esej\u00ed, generov\u00e1n\u00ed citac\u00ed, shrnov\u00e1n\u00ed a \u0159e\u0161en\u00ed probl\u00e9m\u016f v oblasti STEM.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Co je Caktus AI?<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Review-1024x683.jpg\" alt=\"\" class=\"wp-image-17007\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Review-1024x683.jpg 1024w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Review-300x200.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Review-768x512.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Review-18x12.jpg 18w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Review.jpg 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Caktus AI je generativn\u00ed AI platforma zam\u011b\u0159en\u00e1 na vzd\u011bl\u00e1v\u00e1n\u00ed, vytvo\u0159en\u00e1 pro studenty. Je tr\u00e9nov\u00e1na pouze na akademick\u00fdch zdroj\u00edch z internetu.<\/p>\n\n\n\n<p>Proto je to velmi <a href=\"https:\/\/undetectable.ai\/blog\/best-ai-tools-for-students\/\" target=\"_blank\" rel=\"noreferrer noopener\">vhodn\u00fd n\u00e1stroj um\u011bl\u00e9 inteligence pro studenty<\/a> a pedagogov\u00e9.<\/p>\n\n\n\n<p>Spole\u010dnost Caktus AI byla zalo\u017eena v roce 2022 spoluzakladateli Tao Zhangem a Harrisonem Leonardem.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"472\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Build-for-Students-1024x472.jpg\" alt=\"\" class=\"wp-image-17008\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Build-for-Students-1024x472.jpg 1024w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Build-for-Students-300x138.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Build-for-Students-768x354.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Build-for-Students-1536x708.jpg 1536w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Build-for-Students-18x8.jpg 18w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Caktus-AI-Build-for-Students.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Podle \u00fadaj\u016f v App Store si aplikaci Caktus AI st\u00e1hlo v\u00edce ne\u017e 2,6 milionu u\u017eivatel\u016f, co\u017e je na platformu, kter\u00e1 existuje teprve n\u011bkolik let, opravdu p\u016fsobiv\u00e9 \u010d\u00edslo.<\/p>\n\n\n\n<p>Platforma obsahuje v\u00edce ne\u017e 40 specializovan\u00fdch n\u00e1stroj\u016f pro r\u016fzn\u00e9 pot\u0159eby, s nimi\u017e se studenti mohou setkat.<\/p>\n\n\n\n<p>Tyto n\u00e1stroje m\u016f\u017eeme zhruba rozd\u011blit do n\u00e1sleduj\u00edc\u00edch aspekt\u016f:&nbsp;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Sada pro psan\u00ed zahrnuje n\u00e1stroj pro psan\u00ed esej\u00ed, gener\u00e1tor odstavc\u016f, n\u00e1stroj pro vytv\u00e1\u0159en\u00ed osobn\u00edch prohl\u00e1\u0161en\u00ed, <a href=\"https:\/\/undetectable.ai\/citation-generator\" target=\"_blank\" rel=\"noreferrer noopener\">Gener\u00e1tor citac\u00ed (s podporou styl\u016f APA, MLA a Chicago)<\/a>) a n\u00e1stroj pro shrnov\u00e1n\u00ed textu.&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Asistent STEM, kter\u00fd zahrnuje n\u00e1stroje pro \u0159e\u0161en\u00ed probl\u00e9m\u016f v oblasti fyziky, chemie, matematiky a programov\u00e1n\u00ed. Asistent pro programov\u00e1n\u00ed podporuje v\u0161echny popul\u00e1rn\u00ed programovac\u00ed jazyky (Python, Java, C# a JavaScript).<\/li>\n<\/ol>\n\n\n\n<p>Caktus AI klade velk\u00fd d\u016fraz na integritu v oblasti um\u011bl\u00e9 inteligence, jak je uvedeno na webov\u00fdch str\u00e1nk\u00e1ch: \u201cKa\u017ed\u00e1 funkce podporuje revizi, porozum\u011bn\u00ed, spr\u00e1vn\u00e9 citov\u00e1n\u00ed a odpov\u011bdn\u00e9 akademick\u00e9 pou\u017eit\u00ed.\u201d&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Technologie za Caktus AI&nbsp;<\/h3>\n\n\n\n<p>Na za\u010d\u00e1tku zakladatel\u00e9  spustili n\u00e1stroj pro studenty zalo\u017een\u00fd na GPT-3, ale brzy do\u0161li k z\u00e1v\u011bru, \u017ee pou\u017eit\u00ed hotov\u00fdch model\u016f nen\u00ed pro jejich obor udr\u017eiteln\u00e9, proto\u017ee cht\u011bli up\u0159ednostnit akademickou p\u0159\u00edsnost.<\/p>\n\n\n\n<p>Do prosince t\u00e9ho\u017e roku uzav\u0159eli partnerstv\u00ed se spole\u010dnost\u00ed Multimodal s c\u00edlem vytvo\u0159it vlastn\u00ed model (nazvan\u00fd \u201cEguana\u201d) vycvi\u010den\u00fd na akademick\u00fdch datech.&nbsp;<\/p>\n\n\n\n<p>V sou\u010dasn\u00e9 dob\u011b je to nejlep\u0161\u00ed LLM na sv\u011bt\u011b pro akademick\u00e9 pot\u0159eby.<\/p>\n\n\n\n<p>P\u0159\u00edpadov\u00e1 studie uv\u00e1d\u00ed, \u017ee p\u0159i v\u00fdcviku Caktusu bylo pou\u017eito p\u0159ibli\u017en\u011b 5 miliard token\u016f akademick\u00fdch text\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 vlastnosti Caktus AI<\/h3>\n\n\n\n<p>Caktus AI nen\u00ed ur\u010den pro ka\u017ed\u00e9ho, co\u017e je pr\u00e1v\u011b jeho s\u00edla.<\/p>\n\n\n\n<p>Je ur\u010den pouze pro studenty a akademick\u00e9 autory a nab\u00edz\u00ed \u0159adu funkc\u00ed vhodn\u00fdch pro tuto c\u00edlovou skupinu, nap\u0159\u00edklad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Funguje na modelech tr\u00e9novan\u00fdch na milionech recenzovan\u00fdch \u010dl\u00e1nk\u016f a v\u011bdeck\u00fdch text\u016f.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Text, kter\u00fd vytv\u00e1\u0159\u00ed, obsahuje ov\u011b\u0159iteln\u00e9 odkazy, co\u017e je z\u00e1m\u011brn\u00fd krok k zaji\u0161t\u011bn\u00ed toho, aby generovan\u00fd text poch\u00e1zel ze skute\u010dn\u00fdch akademick\u00fdch zdroj\u016f. V podstat\u011b to sni\u017euje \u201c<a href=\"https:\/\/undetectable.ai\/blog\/grounding-and-hallucinations-in-ai\/\" target=\"_blank\" rel=\"noreferrer noopener\">halucinace<\/a>\u201dProbl\u00e9m spole\u010dn\u00fd pro autory zab\u00fdvaj\u00edc\u00ed se obecn\u011b um\u011blou inteligenc\u00ed.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Poskytuje podrobn\u00fd postup \u0159e\u0161en\u00ed probl\u00e9m\u016f pro dotazy t\u00fdkaj\u00edc\u00ed se STEM.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Obsahuje jednotn\u00fd pracovn\u00ed prostor pro studijn\u00ed materi\u00e1ly, jako jsou pozn\u00e1mky, koncepty, citace a \u00fakoly.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cel\u00fd syst\u00e9m Caktus je zalo\u017een na odpov\u011bdn\u00e9m vyu\u017e\u00edv\u00e1n\u00ed um\u011bl\u00e9 inteligence.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Kolik stoj\u00ed Caktus AI?<\/h3>\n\n\n\n<p>Je Caktus AI zdarma? Bohu\u017eel, Caktus AI nenab\u00edz\u00ed \u017e\u00e1dn\u00fd neomezen\u00fd bezplatn\u00fd tarif.<\/p>\n\n\n\n<p>D\u0159\u00edve existovala mal\u00e1 bezplatn\u00e1 zku\u0161ebn\u00ed verze, kterou jste mohli vyzkou\u0161et, ne\u017e jste se zav\u00e1zali k placen\u00e9mu tarifu.<\/p>\n\n\n\n<p>Zku\u0161ebn\u00ed verze v\u00e1m poskytla 5 000 znak\u016f zdarma, abyste mohli vyzkou\u0161et, jak tento n\u00e1stroj p\u00ed\u0161e, cituje a \u0159e\u0161\u00ed probl\u00e9my.&nbsp;<\/p>\n\n\n\n<p>Pot\u00e9 jste pot\u0159ebovali placen\u00fd tarif, abyste mohli pokra\u010dovat. Tato bezplatn\u00e1 zku\u0161ebn\u00ed verze v\u0161ak byla zru\u0161ena.<\/p>\n\n\n\n<p>Cenov\u00e9 informace jsou n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u011bs\u00ed\u010dn\u00ed tarif stoj\u00ed $19,99\/m\u011bs\u00edc a poskytuje v\u00e1m pln\u00fd p\u0159\u00edstup k platform\u011b bez dlouhodob\u00e9ho z\u00e1vazku. Pokud si jej po\u0159\u00edd\u00edte na rok, zaplat\u00edte p\u0159ibli\u017en\u011b $240.&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ro\u010dn\u00ed tarif je za $8,33\/m\u011bs\u00edc, \u00fa\u010dtovan\u00fd $99,99 za rok, co\u017e je n\u00e1kladov\u011b efektivn\u011bj\u0161\u00ed varianta. Oproti m\u011bs\u00ed\u010dn\u00edmu tarifu sni\u017euje m\u011bs\u00ed\u010dn\u00ed n\u00e1klady o v\u00edce ne\u017e polovinu.<\/li>\n<\/ul>\n\n\n\n<p>Mezi t\u011bmito dv\u011bma verzemi nejsou \u017e\u00e1dn\u00e9 rozd\u00edly ve funkc\u00edch. Jedin\u00fdm skute\u010dn\u00fdm rozd\u00edlem je tedy to, kolik chcete u\u0161et\u0159it a jak dlouho pl\u00e1nujete z\u016fstat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak to funguje?<\/h2>\n\n\n\n<p>Ne\u017e za\u010dnete Caktus AI pou\u017e\u00edvat, mus\u00edte si vytvo\u0159it \u00fa\u010det nebo se p\u0159ihl\u00e1sit.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"538\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Join-Caktus.jpg\" alt=\"\" class=\"wp-image-17009\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Join-Caktus.jpg 1000w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Join-Caktus-300x161.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Join-Caktus-768x413.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Join-Caktus-18x10.jpg 18w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure><\/div>\n\n\n<p>Jakmile se p\u0159ihl\u00e1s\u00edte, ocitnete se na p\u0159ehledn\u00e9m a \u00fa\u010delov\u00e9m ovl\u00e1dac\u00edm panelu, kter\u00fd vypad\u00e1 jako digit\u00e1ln\u00ed studijn\u00ed st\u016fl.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"407\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-AI-dashboard-1024x407.jpg\" alt=\"\" class=\"wp-image-17010\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-AI-dashboard-1024x407.jpg 1024w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-AI-dashboard-300x119.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-AI-dashboard-768x305.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-AI-dashboard-1536x611.jpg 1536w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-AI-dashboard-18x7.jpg 18w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-AI-dashboard.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Pro v\u011bt\u0161inu u\u017eivatel\u016f je p\u0159irozen\u00fdm v\u00fdchoz\u00edm bodem n\u00e1stroj Essay Writer.<\/p>\n\n\n\n<p>Po kliknut\u00ed na n\u011bj budete vyzv\u00e1ni, abyste si z t\u0159\u00ed mo\u017enost\u00ed vybrali, co chcete napsat:&nbsp;<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Snadn\u00fd esej, jeho\u017e d\u00e9lku si zcela ur\u010dujete sami a kter\u00fd v\u00e1m tak\u00e9 umo\u017e\u0148uje blokovat nebo zahrnovat citace.<\/li>\n<\/ol>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>Jednoduch\u00e1 esej, kter\u00e1 standardn\u011b obsahuje citace z odborn\u00fdch zdroj\u016f.&nbsp;<\/li>\n<\/ol>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>Podrobn\u00e1 esej, kter\u00e1 obsahuje citace z akademick\u00fdch zdroj\u016f a \u0159adu dal\u0161\u00edch mo\u017enost\u00ed p\u0159izp\u016fsoben\u00ed, pomoc\u00ed nich\u017e m\u016f\u017eete ovlivnit t\u00f3n a styl sv\u00e9 eseje.&nbsp;<\/li>\n<\/ol>\n\n\n\n<p>&nbsp;Je t\u0159eba zadat v\u00fdzvu a vybrat styl citace (APA, MLA nebo Chicago).<\/p>\n\n\n\n<p>M\u016f\u017eete tak\u00e9 nahr\u00e1t sv\u00e9 vlastn\u00ed \u010dten\u00ed nebo pozn\u00e1mky, kter\u00e9 budou slou\u017eit jako reference, nebo prohledat intern\u00ed datab\u00e1zi Caktus a naj\u00edt d\u016fv\u011bryhodn\u00e9 zdroje.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"507\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/essay-writer-caktus-ai-1024x507.jpg\" alt=\"\" class=\"wp-image-17011\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/essay-writer-caktus-ai-1024x507.jpg 1024w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/essay-writer-caktus-ai-300x149.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/essay-writer-caktus-ai-768x380.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/essay-writer-caktus-ai-18x9.jpg 18w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/essay-writer-caktus-ai.jpg 1129w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Toto se zobraz\u00ed na ovl\u00e1dac\u00edm panelu, kdy\u017e kliknete na \u2018Easy Essay\u2019:&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"487\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/easy-essay-dashboard-1024x487.jpg\" alt=\"\" class=\"wp-image-17012\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/easy-essay-dashboard-1024x487.jpg 1024w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/easy-essay-dashboard-300x143.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/easy-essay-dashboard-768x365.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/easy-essay-dashboard-18x9.jpg 18w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/easy-essay-dashboard.jpg 1135w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Sta\u010d\u00ed popsat t\u00e9ma a vybrat po\u017eadovanou d\u00e9lku. Jakmile kliknete na \u2018Generovat\u2019, um\u011bl\u00e1 inteligence za\u010dne pracovat na vytvo\u0159en\u00ed strukturovan\u00e9 eseje.&nbsp;<\/p>\n\n\n\n<p>P\u0159i psan\u00ed podrobn\u00e9 eseje se v\u00e1m tak\u00e9 zobraz\u00ed n\u011bkter\u00e9 mo\u017enosti p\u0159izp\u016fsoben\u00ed t\u00f3nu:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"513\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/tone-customizaion-options-1024x513.jpg\" alt=\"\" class=\"wp-image-17013\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/tone-customizaion-options-1024x513.jpg 1024w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/tone-customizaion-options-300x150.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/tone-customizaion-options-768x385.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/tone-customizaion-options-18x9.jpg 18w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/tone-customizaion-options.jpg 1146w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Stejn\u00fd panel v\u00e1m poskytuje p\u0159\u00edstup k asistent\u016fm STEM pro matematiku, fyziku, chemii atd.<\/p>\n\n\n\n<p>K dispozici je tak\u00e9 spousta dal\u0161\u00edch n\u00e1stroj\u016f, jako je shrnova\u010d, gener\u00e1tor odstavc\u016f, detektor AI, p\u0159eklada\u010d a modul pro p\u0159\u00edpravu na pohovor, kter\u00e9 jsou v\u0161echny k dispozici pod jednou st\u0159echou.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"397\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-ai-other-tools-dashboard-1024x397.jpg\" alt=\"\" class=\"wp-image-17014\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-ai-other-tools-dashboard-1024x397.jpg 1024w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-ai-other-tools-dashboard-300x116.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-ai-other-tools-dashboard-768x298.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-ai-other-tools-dashboard-1536x596.jpg 1536w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-ai-other-tools-dashboard-18x7.jpg 18w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/caktus-ai-other-tools-dashboard.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">Je Caktus AI ozna\u010den jako obsah generovan\u00fd um\u011blou inteligenc\u00ed?<\/h2>\n\n\n\n<p>Abychom zjistili, zda obsah generovan\u00fd Caktus AI m\u016f\u017ee b\u00fdt ozna\u010den detektory AI, provedeme rychl\u00fd test detekce AI.<\/p>\n\n\n\n<p>Zde je odstavec textu diplomov\u00e9 pr\u00e1ce vygenerovan\u00fd pomoc\u00ed Caktus AI:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"606\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/body-paragraph-caktus-ai-1024x606.jpg\" alt=\"\" class=\"wp-image-17015\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/body-paragraph-caktus-ai-1024x606.jpg 1024w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/body-paragraph-caktus-ai-300x178.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/body-paragraph-caktus-ai-768x455.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/body-paragraph-caktus-ai-18x12.jpg 18w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/body-paragraph-caktus-ai.jpg 1392w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Nyn\u00ed otestujeme tento vygenerovan\u00fd odstavec pomoc\u00ed detektoru AI Undetectable, kter\u00fd je hodnocen jako jeden z nejlep\u0161\u00edch. <a href=\"https:\/\/www.zdnet.com\/article\/i-tested-10-ai-content-detectors-and-these-5-correctly-identified-ai-text-every-time\/\" target=\"_blank\" rel=\"noreferrer noopener\">nejlep\u0161\u00ed detektory AI podle ZDNet<\/a>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"486\" src=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Undetectable-AIs-AI-detector-has-correctly-identified-the-content-generated-by-Caktus-AI-as-99-AI-1024x486.jpg\" alt=\"\" class=\"wp-image-17016\" title=\"\" srcset=\"https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Undetectable-AIs-AI-detector-has-correctly-identified-the-content-generated-by-Caktus-AI-as-99-AI-1024x486.jpg 1024w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Undetectable-AIs-AI-detector-has-correctly-identified-the-content-generated-by-Caktus-AI-as-99-AI-300x143.jpg 300w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Undetectable-AIs-AI-detector-has-correctly-identified-the-content-generated-by-Caktus-AI-as-99-AI-768x365.jpg 768w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Undetectable-AIs-AI-detector-has-correctly-identified-the-content-generated-by-Caktus-AI-as-99-AI-1536x730.jpg 1536w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Undetectable-AIs-AI-detector-has-correctly-identified-the-content-generated-by-Caktus-AI-as-99-AI-18x9.jpg 18w, https:\/\/undetectable.ai/blog\/wp-content\/uploads\/2025\/11\/Undetectable-AIs-AI-detector-has-correctly-identified-the-content-generated-by-Caktus-AI-as-99-AI.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>Jak vid\u00edte, detektor AI spole\u010dnosti Undetectable AI spr\u00e1vn\u011b identifikoval obsah generovan\u00fd Caktus AI jako 99% AI, co\u017e znamen\u00e1, \u017ee obsah Caktus AI lze ozna\u010dit jako generovan\u00fd AI a nem\u016f\u017ee v\u00e1m pomoci. <a href=\"https:\/\/undetectable.ai\/blog\/5-proven-ways-to-bypass-ai-detection\/\" target=\"_blank\" rel=\"noreferrer noopener\">obch\u00e1zen\u00ed detekce AI<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Porovn\u00e1n\u00ed mezi Caktus AI a Undetectable AI<\/h2>\n\n\n\n<p>Zde je transparentn\u00ed srovn\u00e1n\u00ed Caktus AI s jednou z jej\u00edch alternativ, Undetectable AI.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Kategorie<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Caktus AI<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Nezjistiteln\u00e1 AI<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Pro koho je ur\u010den<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pouze pro studenty a pedagogy&nbsp;<\/td><td class=\"has-text-align-center\" data-align=\"center\">Spisovatel\u00e9, market\u00e9\u0159i, studenti, pedagogov\u00e9, v podstat\u011b kdokoli, kdo pot\u0159ebuje pomoc um\u011bl\u00e9 inteligence, kter\u00e1 se bl\u00ed\u017e\u00ed lidsk\u00e9.&nbsp;<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Po\u010det\/rozsah n\u00e1stroj\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\">Rozs\u00e1hl\u00e1 sada n\u00e1stroj\u016f zam\u011b\u0159en\u00e1 na vzd\u011bl\u00e1v\u00e1n\u00ed (v\u00edce ne\u017e 40 n\u00e1stroj\u016f pro psan\u00ed, citov\u00e1n\u00ed, STEM, shrnov\u00e1n\u00ed, pracovn\u00ed prostor).<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pokro\u010dilej\u0161\u00ed sada funkc\u00ed, v\u010detn\u011b detektoru AI, humaniz\u00e1toru AI (p\u0159episova\u010de), kontroly plagi\u00e1t\u016f a u\u017eite\u010dn\u00fdch funkc\u00ed (API, aplikace pro uchaze\u010de o zam\u011bstn\u00e1n\u00ed atd.).<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Specializovan\u00e9 n\u00e1stroje STEM (matematika\/fyzika\/chemie\/programov\u00e1n\u00ed)<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ano. Integrovan\u00e9 n\u00e1stroje pro \u0159e\u0161en\u00ed matematick\u00fdch a p\u0159\u00edrodov\u011bdn\u00fdch \u00faloh krok za krokem a pomocn\u00edci pro programov\u00e1n\u00ed.<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u017d\u00e1dn\u00e1 specializovan\u00e1 sada n\u00e1stroj\u016f STEM.<br>Existuje v\u0161ak komplexn\u00ed n\u00e1stroj \u201cAsk AI\u201d, kter\u00fd je u\u017eite\u010dn\u00fd pro \u0161irokou pomoc s dom\u00e1c\u00edmi \u00fakoly.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u201cnezjistiteln\u00e9\u201d tvrzen\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">Nab\u00edz\u00ed humaniz\u00e1tor, ale u\u017eivatelsk\u00e9 zpr\u00e1vy ukazuj\u00ed, \u017ee obsah generovan\u00fd Caktusem je detektory ozna\u010dov\u00e1n.<\/td><td class=\"has-text-align-center\" data-align=\"center\">Z\u00e1kladn\u00ed produkt zahrnuje humaniz\u00e1tor + agreg\u00e1tor detekce, kter\u00fd je v nez\u00e1visl\u00fdch testech\/zpr\u00e1v\u00e1ch citov\u00e1n jako \u201clidsk\u00fd\u201d nap\u0159\u00ed\u010d detektory.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Stanoven\u00ed cen<\/td><td class=\"has-text-align-center\" data-align=\"center\">M\u011bs\u00ed\u010dn\u011b \u2248 $19,99;<br><br>Ro\u010dn\u011b \u2248 $99,99\/rok (\u2248 $8,33\/m\u011bs\u00edc).<\/td><td class=\"has-text-align-center\" data-align=\"center\">K dispozici je n\u011bkolik cenov\u00fdch \u00farovn\u00ed.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Bezplatn\u00e1 zku\u0161ebn\u00ed verze \/ bezplatn\u00e1 \u00farove\u0148<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u017d\u00e1dn\u00e1 bezplatn\u00e1 zku\u0161ebn\u00ed verze ani \u017e\u00e1dn\u00fd trval\u00fd bezplatn\u00fd tarif.<\/td><td class=\"has-text-align-center\" data-align=\"center\">Obrovsk\u00e9 mno\u017estv\u00ed n\u00e1stroj\u016f je k dispozici zdarma.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Co d\u011bl\u00e1 z nedetekovateln\u00e9 um\u011bl\u00e9 inteligence nejlep\u0161\u00ed volbu<\/h2>\n\n\n\n<p>Caktus AI je d\u00edky sv\u00fdm specializovan\u00fdm n\u00e1stroj\u016fm opravdu dobr\u00fd pro obecn\u00e9 pomoci s dom\u00e1c\u00edmi \u00fakoly. Ale pokud je va\u0161\u00ed prioritou nezjistiteln\u00fd v\u00fdstup na \u00farovni lidsk\u00e9ho v\u00fdkonu, Undetectable AI opravdu p\u0159ed\u010d\u00ed Caktus AI.<\/p>\n\n\n\n<p>Humaniz\u00e1tor v Undetectable AI aktivn\u011b pracuje na t\u00f3nu a struktu\u0159e textu, aby se \u010detl jako by byl naps\u00e1n zku\u0161en\u00fdm spisovatelem.<\/p>\n\n\n\n<p>Na rozd\u00edl od Caktus, kter\u00fd se zam\u011b\u0159uje pouze na pracovn\u00ed postupy student\u016f, Undetectable AI podporuje tv\u016frce obsahu, market\u00e9ry, odborn\u00edky na SEO, pedagogy a studenty.<\/p>\n\n\n\n<p>Bylo provedeno n\u011bkolik nez\u00e1visl\u00fdch test\u016f a experiment\u016f, kter\u00e9 prok\u00e1zaly, \u017ee detektor Undetectable AI dok\u00e1\u017ee p\u0159esn\u011b rozli\u0161it mezi textem napsan\u00fdm um\u011blou inteligenc\u00ed a textem napsan\u00fdm \u010dlov\u011bkem.<\/p>\n\n\n\n<p>Tot\u00e9\u017e nelze \u0159\u00edci o Caktus AI.<\/p>\n\n\n\n<p>Pokud pou\u017e\u00edv\u00e1te Caktus k psan\u00ed akademick\u00fdch esej\u00ed s citacemi, nezapome\u0148te v\u017edy proj\u00edt n\u00e1vrh n\u00e1stroji Undetectable AI Paraphraser, SEO Content Writer nebo AI Stealth Writer.<\/p>\n\n\n\n<p>D\u00edky tomuto postupu m\u016f\u017eete text optimalizovat a sn\u00ed\u017eit pravd\u011bpodobnost detekce vlajek!&nbsp;<\/p>\n\n\n\n<p>Vyu\u017eijte n\u00e1\u0161 AI detektor a humaniz\u00e1tor p\u0159\u00edmo n\u00ed\u017ee.<\/p>\n\n\n\n<div id=\"uai-widget\" data-affiliate-link=\"https:\/\/undetectable.ai\/?_by=hi4km\"><script>var js = document.createElement(\"script\");js.async = true;js.src = \"https:\/\/widget.undetectable.ai\/js\/widget-loader.js?t=\"+Date.now();document.getElementsByTagName(\"head\")[0].appendChild(js);<\/script><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p>Po d\u016fkladn\u00e9m otestov\u00e1n\u00ed Caktus AI jsem do\u0161el k z\u00e1v\u011bru, \u017ee se jedn\u00e1 o p\u016fsobivou platformu s bohat\u00fdmi funkcemi a u\u017eivatelsky p\u0159\u00edv\u011btiv\u00fdm rozhran\u00edm.<\/p>\n\n\n\n<p>Propriet\u00e1rn\u00ed model, kter\u00fd byl vycvi\u010den na miliard\u00e1ch akademick\u00fdch token\u016f, je skv\u011bl\u00fd pro \u0159e\u0161en\u00ed dotaz\u016f v oblasti STEM.<\/p>\n\n\n\n<p>V praxi v\u0161ak mnoho z jeho v\u00fdhod zast\u00edn\u00ed skute\u010dnost, \u017ee <strong>text, kter\u00fd vytv\u00e1\u0159\u00ed, nezn\u00ed tak lidsky, jak bychom od akademick\u00e9ho n\u00e1stroje um\u011bl\u00e9 inteligence o\u010dek\u00e1vali<\/strong>.<\/p>\n\n\n\n<p>Zjistil jsem, \u017ee Undetectable AI je mnohem siln\u011bj\u0161\u00ed alternativou pro spolehliv\u00fd, lidsk\u00fd v\u00fdstup AI, kter\u00e9mu m\u016f\u017eete d\u016fv\u011b\u0159ovat.<\/p>\n\n\n\n<p>Uve\u010fte <a href=\"https:\/\/undetectable.ai\/\" target=\"_blank\" rel=\"noreferrer noopener\">Nezjistiteln\u00e1 AI<\/a> vyzkou\u0161et je\u0161t\u011b dnes!<\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":15,"featured_media":17005,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-16992","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reviews"],"_links":{"self":[{"href":"https:\/\/undetectable.ai/blog\/cs\/wp-json\/wp\/v2\/posts\/16992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/undetectable.ai/blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/undetectable.ai/blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/undetectable.ai/blog\/cs\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/undetectable.ai/blog\/cs\/wp-json\/wp\/v2\/comments?post=16992"}],"version-history":[{"count":9,"href":"https:\/\/undetectable.ai/blog\/cs\/wp-json\/wp\/v2\/posts\/16992\/revisions"}],"predecessor-version":[{"id":17034,"href":"https:\/\/undetectable.ai/blog\/cs\/wp-json\/wp\/v2\/posts\/16992\/revisions\/17034"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/undetectable.ai/blog\/cs\/wp-json\/wp\/v2\/media\/17005"}],"wp:attachment":[{"href":"https:\/\/undetectable.ai/blog\/cs\/wp-json\/wp\/v2\/media?parent=16992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/undetectable.ai/blog\/cs\/wp-json\/wp\/v2\/categories?post=16992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/undetectable.ai/blog\/cs\/wp-json\/wp\/v2\/tags?post=16992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}