{"id":3205,"date":"2025-04-07T22:09:17","date_gmt":"2025-04-07T20:09:17","guid":{"rendered":"https:\/\/digitalnews.hu\/?p=3205"},"modified":"2025-12-31T21:00:23","modified_gmt":"2025-12-31T19:00:23","slug":"bemutatkozott-a-meta-llama-4-modellcsalad","status":"publish","type":"post","link":"https:\/\/digitalnews.hu\/?p=3205","title":{"rendered":"Bemutatkozott a Meta Llama 4 modellcsal\u00e1d"},"content":{"rendered":"\n<p>\u00daj ny\u00edlt hozz\u00e1f\u00e9r\u00e9s\u0171 multimod\u00e1lis AI-modelleket jelentett be a Meta, melyeket m\u00e1r ki is lehet pr\u00f3b\u00e1lni t\u00f6bbek k\u00f6zt a c\u00e9g AI-assisztens\u00e9n kereszt\u00fcl.<br>A Meta bejelentette a ny\u00edlt forr\u00e1sk\u00f3d\u00fa Llama AI-modellcsal\u00e1d negyedik gener\u00e1ci\u00f3j\u00e1t, amihez k\u00e9s\u0151bb egy m\u00e9g er\u0151sebb, egyel\u0151re fejleszt\u00e9s alatt \u00e1ll\u00f3 Llama 4 Behemoth nev\u0171 modell is csatlakozik. A multimod\u00e1lis, teh\u00e1t sz\u00f6vegb\u0151l, k\u00e9pb\u0151l \u00e9s vide\u00f3b\u00f3l egyszerre tanul\u00f3 modellek k\u00e9pz\u00e9si adatcsomagja t\u00f6bb mint 30 billi\u00f3 tokenb\u0151l \u00e1llt, ami t\u00f6bb mint k\u00e9tszerese a Llama 3 eset\u00e9ben haszn\u00e1lt mennyis\u00e9gnek. A Llama 4 Scout egy kisebb modell, ami a c\u00e9g \u00e1ll\u00edt\u00e1sa szerint egyetlen Nvidia H100 GPU-n futtathat\u00f3, m\u00edg a Maverick egy er\u0151sebb vari\u00e1ns. A Scout kontextusablaka 10 milli\u00f3 token, 17 milli\u00e1rd akt\u00edv param\u00e9terrel rendelkezik, az \u00f6sszehasonl\u00edt\u00e1s szerint ez t\u00f6bb mint a Gemma 3 \u00e9s Gemini 2.0 Flash Lite modellek\u00e9. A k\u00f6z\u00f6ss\u00e9gi \u00f3ri\u00e1s az er\u0151sebb Llama 4 Mavericket a GPT-4o \u00e9s a Gemini 2.0 Flash k\u00e9pess\u00e9geivel \u00e1ll\u00edtotta szembe, mik\u00f6zben a DeepSeek-V3 modellhez hasonl\u00edtotta k\u00f3dol\u00e1si \u00e9s \u00e9rvel\u00e9si feladatokban val\u00f3 teljes\u00edtm\u00e9ny\u00e9t.<\/p>\n\n\n\n<p>A Mixture of Experts (MoE) architekt\u00fara a g\u00e9pi tanul\u00e1sban azt jelenti, hogy az AI-modell t\u00f6bb specializ\u00e1lt almodellt (szak\u00e9rt\u0151ket) kombin\u00e1l egy \u00e1tfog\u00f3 rendszerbe, amivel n\u00f6velhet\u0151 a teljes\u00edtm\u00e9ny \u00e9s a hat\u00e9konys\u00e1g. Ezzel a feladatok t\u00f6bb kisebb r\u00e9szfeladatra oszthat\u00f3k, \u00e9s mindegyiket a k\u00fcl\u00f6nb\u00f6z\u0151 feladatokra specializ\u00e1lt szak\u00e9rt\u0151 h\u00e1l\u00f3zatok dolgoznak fel. Az \u00fagynevezett \u201egating\u201d, azaz v\u00e1lt\u00f3 mechanizmus d\u00f6nti el, hogy melyik szak\u00e9rt\u0151t aktiv\u00e1lja adott bementre. Ez jellemzi a DeepSeek-V3 modellt is, illetve a Mixtral 8x7B-t, \u00e9s a most bemutatott Llama 4 modelleket.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/digitalnews.hu\/wp-content\/uploads\/2025\/04\/llamabelso.jpg\" alt=\"\" class=\"wp-image-3206\" srcset=\"https:\/\/digitalnews.hu\/wp-content\/uploads\/2025\/04\/llamabelso.jpg 1600w, https:\/\/digitalnews.hu\/wp-content\/uploads\/2025\/04\/llamabelso-768x432.jpg 768w, https:\/\/digitalnews.hu\/wp-content\/uploads\/2025\/04\/llamabelso-600x337.jpg 600w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n<\/div>\n\n\n<p>A Llama 4 Behemoth 288 milli\u00e1rd akt\u00edv param\u00e9terrel, \u00e9s \u00f6sszesen 2 billi\u00f3 param\u00e9terrel rendelkezik majd, \u00e9s b\u00e1r a Meta elmond\u00e1sa szerint ugyan egyel\u0151re a fejleszt\u00e9si szakaszban j\u00e1r, de k\u00e9s\u0151bb a legt\u00f6bb STEM benchmarkon fel\u00fclm\u00falhatja a versenyt\u00e1rsait \u2013 ami alatt jelen esetben a GPT-4.5-\u00f6t \u00e9s a Claude Sonnet 3.7-et \u00e9rti.<\/p>\n\n\n\n<p>Az el\u0151z\u0151 modellekhez hasonl\u00f3an a Meta a Llama 4 modelleket is \u201eny\u00edlt hozz\u00e1f\u00e9r\u00e9s\u0171nek\u201d nevezi a kor\u00e1bban kritiz\u00e1lt licenckorl\u00e1toz\u00e1sok ellen\u00e9re. A leg\u00fajabb csal\u00e1d eset\u00e9ben is k\u00f6vetelm\u00e9ny, hogy a t\u00f6bb mint 700 milli\u00f3 havi akt\u00edv felhaszn\u00e1l\u00f3val rendelkez\u0151 kereskedelmi szervezetek enged\u00e9lyt k\u00e9rjenek a Met\u00e1t\u00f3l felhaszn\u00e1l\u00e1s el\u0151tt, mely gyakorlat az Open Source Initiative szerint viszont nem illik az open source kateg\u00f3ri\u00e1ba.<\/p>\n\n\n\n<p>A Llama 4 modellek a k\u00e9s\u0151bbiekben t\u00f6bbek k\u00f6zt a fejlett \u00e9rvel\u00e9si k\u00e9pess\u00e9gekkel ell\u00e1tott AI-\u00fcgyn\u00f6k\u00f6k alatt fognak dolgozni, melyek a felhaszn\u00e1l\u00f3k, \u00fcgyfelek \u00e9s v\u00e1llalkoz\u00e1sok \u00fcgyint\u00e9z\u00e9si m\u0171veleteit k\u00f6nny\u00edtik meg \u00e9s automatiz\u00e1lj\u00e1k. A h\u00e9tk\u00f6znapi felhaszn\u00e1l\u00f3k a Meta AI eszk\u00f6z\u00f6n kereszt\u00fcl pr\u00f3b\u00e1lhatj\u00e1k ki az Llama 4 Scout \u00e9s Maverick k\u00e9pess\u00e9geit a WhatsApp, Messenger, Instagram Direct szolg\u00e1ltat\u00e1sokba integr\u00e1lva, valamint a Meta AI weboldalon kereszt\u00fcl. A v\u00e1llalat k\u00e9s\u0151bb az \u00e1prilis 29-i LlamaCon konferenci\u00e1n b\u0151vebben is megosztja az AI-modellekkel \u00e9s term\u00e9keivel kapcsolatos terveit.<\/p>\n\n\n\n<p><mark style=\"background-color:#9b51e0\" class=\"has-inline-color has-white-color\">Tov\u00e1bb a cikkre:<\/mark> <a href=\"https:\/\/www.hwsw.hu\/hirek\/68977\/meta-llama4-modell-gepitanulas.html\" target=\"_blank\" rel=\"noreferrer noopener\">hwsw.hu<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00daj ny\u00edlt hozz\u00e1f\u00e9r\u00e9s\u0171 multimod\u00e1lis AI-modelleket jelentett be a Meta, melyeket m\u00e1r ki is lehet pr\u00f3b\u00e1lni t\u00f6bbek k\u00f6zt a c\u00e9g AI-assisztens\u00e9n&hellip;<\/p>\n","protected":false},"author":1,"featured_media":3207,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-3205","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ai-agi-chat-gpt-gemini"],"_links":{"self":[{"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/posts\/3205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3205"}],"version-history":[{"count":2,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/posts\/3205\/revisions"}],"predecessor-version":[{"id":5774,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/posts\/3205\/revisions\/5774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=\/wp\/v2\/media\/3207"}],"wp:attachment":[{"href":"https:\/\/digitalnews.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/digitalnews.hu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}