{"id":11033,"date":"2024-01-19T03:19:00","date_gmt":"2024-01-19T08:19:00","guid":{"rendered":"https:\/\/news.viverse.com\/post\/les-vtubers-generes-par-lia-reponses-a-vos-questions"},"modified":"2026-07-02T05:09:03","modified_gmt":"2026-07-02T09:09:03","slug":"les-vtubers-generes-par-lia-reponses-a-vos-questions","status":"publish","type":"post","link":"https:\/\/news.viverse.com\/fr\/post\/les-vtubers-generes-par-lia-reponses-a-vos-questions","title":{"rendered":"Les VTubers g\u00e9n\u00e9r\u00e9s par l&rsquo;IA : r\u00e9ponses \u00e0 vos questions"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"666\" height=\"374\" src=\"https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-245.png\" alt=\"Les VTubers IA, Ubi-chan et Neuro-Sama, dans un adorable style de personnage de dessin anim&#xE9; japonais, ainsi que Camila\" class=\"wp-image-2096\" srcset=\"https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-245.png 666w, https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-245-300x168.png 300w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\" id=\"viewer-nf9xt12089\">Qu&rsquo;est-ce qu&rsquo;un VTuber IA ?<\/h2>\n\n<p id=\"viewer-o4i3e429\">Gr\u00e2ce \u00e0 l&rsquo;IA, contrairement aux <a target=\"_blank\" href=\"https:\/\/news.viverse.com\/post\/how-to-make-a-vtuber-model-a-beginner-s-guide-featuring-top-2d-and-3d-makers\" rel=\"noreferrer noopener\">VTubers<\/a> (YouTubers virtuels) habituels contr\u00f4l\u00e9s et pilot\u00e9s par des humains, les VTubers IA sont des YouTubers virtuels bas\u00e9s sur l&rsquo;intelligence artificielle, capables d&rsquo;interagir de mani\u00e8re autonome avec les spectateurs gr\u00e2ce \u00e0 un mod\u00e8le linguistique de grande envergure (LLM). Ils peuvent r\u00e9pondre et \u00e9changer avec le public en temps r\u00e9el, jouer \u00e0 des jeux vid\u00e9o et partager des anecdotes personnelles. Mieux encore, ils peuvent \u00e9voluer au fil du temps \u00e0 mesure que leurs d\u00e9veloppeurs leur fournissent des donn\u00e9es actualis\u00e9es ou un nouveau mod\u00e8le linguistique.  <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"viewer-7f7cm434\">Avantages et inconv\u00e9nients des VTubers g\u00e9n\u00e9r\u00e9s par l&rsquo;IA<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>Avantages :<\/strong> pilot\u00e9s par l&rsquo;IA, les VTubers IA ne n\u00e9cessitent pas d&rsquo;\u00e9quipe technique pendant les diffusions en direct, ce qui permet de r\u00e9aliser des \u00e9conomies sur les co\u00fbts de main-d&rsquo;\u0153uvre. Le caract\u00e8re impr\u00e9visible de leurs r\u00e9ponses tient le public en haleine, qui se demande quels rebondissements fantastiques les VTubers IA pourraient bien lui r\u00e9server ensuite. <\/li>\n\n\n\n<li><strong>Inconv\u00e9nients<\/strong>: Il n&rsquo;existe actuellement aucun g\u00e9n\u00e9rateur de VTuber bas\u00e9 sur l&rsquo;IA capable de r\u00e9pondre \u00e0 toutes les exigences n\u00e9cessaires \u00e0 la cr\u00e9ation d&rsquo;un VTuber de ce type. Il s&rsquo;agit d&rsquo;un processus assez complexe qui n\u00e9cessite un effort consid\u00e9rable pour entra\u00eener l&rsquo;IA avant de la pr\u00e9senter au public. De plus, l&rsquo;utilisation d&rsquo;un langage sans filtre, bien que consid\u00e9r\u00e9e comme franche et honn\u00eate, pourrait \u00eatre per\u00e7ue comme un manque de tact lors de discussions sur des sujets controvers\u00e9s.  <\/li>\n<\/ul>\n\n<p id=\"viewer-boy3e442\"> <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"viewer-31zv3444\">Qui est le premier VTuber bas\u00e9 sur l&rsquo;IA ?<\/h2>\n\n<p id=\"viewer-3u2aj446\">Neuro-sama est la premi\u00e8re VTuber dot\u00e9e d\u2019une intelligence artificielle cr\u00e9\u00e9e par Jack Vedel, programmeur informatique et d\u00e9veloppeur en IA. Initialement con\u00e7ue pour jouer au jeu de rythme Osu ! puis \u00e0 Minecraft, Neuro-sama peut interagir avec ses spectateurs en r\u00e9pondant \u00e0 leurs questions ou en pronon\u00e7ant spontan\u00e9ment toute une s\u00e9rie de remarques. Elle a pris d\u2019assaut l\u2019univers de Twitch gr\u00e2ce \u00e0 son franc-parler. Neuro-sama se distingue par un comportement direct mais courtois, cr\u00e9ant un contraste intrigant avec le caract\u00e8re impr\u00e9visible de ses propos.   <\/p>\n\n<p id=\"viewer-otdmg448\"> <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"viewer-9udba450\">Des VTubers g\u00e9n\u00e9r\u00e9s par l&rsquo;IA \u00e0 d\u00e9couvrir<\/h2>\n\n<p id=\"viewer-u1e4p452\">Outre Neuro-sama, la toute premi\u00e8re VTuber bas\u00e9e sur l&rsquo;IA mentionn\u00e9e plus haut, voici quelques autres VTubers bas\u00e9es sur l&rsquo;IA qui m\u00e9ritent le d\u00e9tour.<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"viewer-qvcnt2452\"><strong>1. Hilda<\/strong><\/h3>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"315\" height=\"315\" src=\"https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-146.jpeg\" alt=\"Une jeune Japonaise rousse, de style anime, se tenant le visage, le regard p&#xE9;tillant\" class=\"wp-image-2093\" srcset=\"https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-146.jpeg 315w, https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-146-300x300.jpeg 300w, https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-146-150x150.jpeg 150w\" sizes=\"auto, (max-width: 315px) 100vw, 315px\" \/><\/figure>\n\n<p id=\"viewer-rprr03824\">(Source :  <a target=\"_blank\" href=\"https:\/\/www.youtube.com\/@Hilda-AI-VTuber\" rel=\"noreferrer noopener\">Hilda Ch., VTuber IA <\/a>)<\/p>\n\n<p id=\"viewer-bk1hg10411\">N\u00e9e dans le sillage de la renomm\u00e9e fulgurante de Neuro-sama, Hilda est une VTuber dot\u00e9e d\u2019une intelligence artificielle et s\u2019exprimant en anglais. Son d\u00e9veloppement visait \u00e0 innover en rendant son code open source et accessible \u00e0 tous. Hilda est capable de participer \u00e0 des discussions, de r\u00e9pondre gr\u00e2ce \u00e0 sa synth\u00e8se vocale (TTS), de chanter, de conserver une m\u00e9moire \u00e0 long terme et de transmettre des r\u00e9actions visuelles bas\u00e9es sur ses \u00ab \u00e9motions \u00bb simul\u00e9es.  <\/p>\n\n<h3 class=\"wp-block-heading\" id=\"viewer-avptn10799\"><strong>2. Ubi-chan<\/strong><\/h3>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"666\" height=\"373\" src=\"https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-244.png\" alt=\"Une jeune Japonaise aux cheveux bleus et jaunes, dans le style anime, v&#xEA;tue d'un uniforme, avec des cerisiers en fleurs et une architecture japonaise traditionnelle en arri&#xE8;re-plan\" class=\"wp-image-2090\" srcset=\"https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-244.png 666w, https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-244-300x168.png 300w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><\/figure>\n\n<p id=\"viewer-kh3tw11423\">(Source : <a target=\"_blank\" href=\"https:\/\/ubitus.net\/\" rel=\"noreferrer noopener\">Ubitus<\/a>)<\/p>\n\n<p id=\"viewer-qey5z12964\">Lanc\u00e9e il y a tout juste un mois, Ubi-chan s&rsquo;appuie sur la technologie d&rsquo;IA d&rsquo;Uibitus, notamment la \u00ab Retrieval-augmented Generation \u00bb (RAG). Sp\u00e9cialis\u00e9e dans les concepts li\u00e9s \u00e0 l&rsquo;anime et les conversations, sa cha\u00eene YouTube met en avant des clips musicaux et des chor\u00e9graphies originaux, tous cr\u00e9\u00e9s \u00e0 l&rsquo;aide de l&rsquo;IA pour la musique, les paroles et la chor\u00e9graphie. <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"viewer-eohtd16371\">3. Camila<\/h2>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"315\" height=\"508\" src=\"https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-33.webp\" alt=\"Une &#xE9;coli&#xE8;re au teint brun moyen, les cheveux attach&#xE9;s en deux chignons, portant un t-shirt et un sac &#xE0; bandouli&#xE8;re bleu\" class=\"wp-image-2087\" srcset=\"https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-33.webp 315w, https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-33-186x300.webp 186w\" sizes=\"auto, (max-width: 315px) 100vw, 315px\" \/><\/figure>\n\n<p id=\"viewer-ifhr017419\">(Source : <a target=\"_blank\" href=\"https:\/\/typecast.ai\/character\" rel=\"noreferrer noopener\">Typecast<\/a>)<\/p>\n\n<p id=\"viewer-pyuox19284\">On rencontre rarement des VTubers de style anime qui ne sont pas japonaises, mais Camila se distingue par son teint mat. Gr\u00e2ce \u00e0 ChatGPT, elle diffuse en continu, 24 heures sur 24 et 7 jours sur 7, sur la cha\u00eene Typecast Global. \u00c0 l\u2019aide de la banque de voix \u00ab Camila Voicebank \u00bb, elle passe sans difficult\u00e9 d\u2019une voix IA \u00e0 l\u2019autre, offrant ainsi \u00e0 son public une exp\u00e9rience \u00e0 la fois divertissante et instructive.  <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"viewer-0jk0e1816\">4. Kizuna AI<\/h2>\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"560\" height=\"560\" src=\"https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-243.png\" alt=\"\" class=\"wp-image-2084\" srcset=\"https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-243.png 560w, https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-243-300x300.png 300w, https:\/\/news.viverse.com\/wp-content\/uploads\/2025\/01\/image-243-150x150.png 150w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/figure>\n\n<p id=\"viewer-fgk3t2571\">(Source : <a target=\"_blank\" href=\"https:\/\/virtualyoutuber.fandom.com\/wiki\/Kizuna_Ai\" rel=\"noreferrer noopener\">Fandom<\/a>)<\/p>\n\n<p id=\"viewer-29unk1618\">Comptant parmi les premi\u00e8res YouTubeuses virtuelles, Kizuna AI utilise des technologies d\u2019IA de pointe pour captiver son public gr\u00e2ce \u00e0 un m\u00e9lange de divertissement et de contenu interactif. R\u00e9put\u00e9e pour sa personnalit\u00e9 dynamique, elle excelle dans la cr\u00e9ation de contenus sur le th\u00e8me des anime et dans les conversations captivantes. Sa cha\u00eene YouTube propose une grande vari\u00e9t\u00e9 de clips musicaux et de num\u00e9ros de danse originaux, mettant en avant une musique, des paroles et des chor\u00e9graphies g\u00e9n\u00e9r\u00e9es par l\u2019IA, qui ne cessent de captiver ses fans du monde entier.  <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"viewer-g33y521626\">Comment cr\u00e9er un VTuber bas\u00e9 sur l&rsquo;IA ?<\/h2>\n\n<ol class=\"wp-block-list\">\n<li>Tout d&rsquo;abord, lorsque vous cr\u00e9ez votre VTuber IA, d\u00e9finissez sa personnalit\u00e9, son apparence et son histoire. Tenez compte du public sp\u00e9cifique que vous souhaitez s\u00e9duire et adaptez son personnage afin qu&rsquo;il corresponde \u00e0 ses pr\u00e9f\u00e9rences. <\/li>\n\n\n\n<li>Deuxi\u00e8mement, cr\u00e9ez un avatar qui corresponde \u00e0 la personnalit\u00e9 de votre VTuber. Des outils tels que <a href=\"https:\/\/vroid.com\/en\/studio\" target=\"_blank\" rel=\"noreferrer noopener\">VRoid Studio<\/a>, <a href=\"https:\/\/avatar.viverse.com\/avatar\/creator\" target=\"_blank\" rel=\"noreferrer noopener\">VIVERSE Avatar Creator<\/a> ou <a href=\"https:\/\/www.live2d.com\/en\/\" target=\"_blank\" rel=\"noreferrer noopener\">Live 2D Cubism<\/a> peuvent s&rsquo;av\u00e9rer tr\u00e8s utiles, car ils vous permettent de cr\u00e9er d&rsquo;adorables personnages de style cartoon. <\/li>\n\n\n\n<li>Choisissez ensuite une plateforme ou un framework d&rsquo;IA pour votre VTuber bas\u00e9 sur l&rsquo;IA, tel que le GPT (Generative Pre-trained Transformer) d&rsquo;OpenAI, Unity ML-Agents ou d&rsquo;autres frameworks polyvalents d&rsquo;apprentissage automatique.<\/li>\n\n\n\n<li>Par la suite, veillez \u00e0 utiliser un ensemble de donn\u00e9es complet et vari\u00e9 lors du processus d&rsquo;entra\u00eenement de l&rsquo;IA afin de prendre en compte un large \u00e9ventail de sch\u00e9mas linguistiques et de comportements. Cette approche renforce la capacit\u00e9 d&rsquo;adaptation de votre VTuber bas\u00e9 sur l&rsquo;IA, ce qui lui permet de trouver un \u00e9cho aupr\u00e8s d&rsquo;un public plus large en tenant compte de la diversit\u00e9 linguistique et comportementale. <\/li>\n\n\n\n<li>Ensuite, connectez votre mod\u00e8le d&rsquo;IA au logiciel de streaming afin de synchroniser les mouvements et les expressions de l&rsquo;avatar virtuel avec votre discours et vos gestes.<\/li>\n\n\n\n<li>Enfin, choisissez un syst\u00e8me de synth\u00e8se vocale qui corresponde \u00e0 la personnalit\u00e9 de votre VTuber. Vous pouvez utiliser des outils tels que Google Text-to-Speech ou des logiciels de synth\u00e8se vocale sp\u00e9cialis\u00e9s comme <a href=\"http:\/\/voice.ai\/\" target=\"_blank\" rel=\"noreferrer noopener\">voice.ai<\/a>. N\u2019oubliez pas d\u2019ajuster les param\u00e8tres vocaux afin qu\u2019ils correspondent au personnage de votre VTuber, notamment la hauteur, la vitesse et le timbre.  <\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\" id=\"viewer-oonkw23683\">Neuro-sama est-il une v\u00e9ritable IA ?<\/h2>\n\n<p id=\"viewer-f1f6g21808\">Tout \u00e0 fait. Neuro-sama utilise principalement des logiciels informatiques pour mener \u00e0 bien ses activit\u00e9s en direct, telles que parler, chanter, bouger et jouer \u00e0 des jeux. Cela contraste avec le fait d&rsquo;\u00eatre directement contr\u00f4l\u00e9e par un \u00eatre humain. Twitch l&rsquo;a bannie pour avoir tenu des propos haineux, attribu\u00e9s \u00e0 des d\u00e9clarations controvers\u00e9es faites par l&rsquo;IA, telles que la remise en cause de l&rsquo;authenticit\u00e9 de l&rsquo;Holocauste lors d&rsquo;un live.   <\/p>\n\n<h2 class=\"wp-block-heading\" id=\"viewer-4rmjs21810\">Kizuna AI est-elle une v\u00e9ritable intelligence artificielle ?<\/h2>\n\n<p id=\"viewer-5xq3h21812\">Bien que Kizuna AI se pr\u00e9sente comme une intelligence artificielle ind\u00e9pendante, elle a \u00e9t\u00e9 directement g\u00e9r\u00e9e par la soci\u00e9t\u00e9 qui l\u2019a cr\u00e9\u00e9e, Activ8, depuis ses d\u00e9buts. Par la suite, elle a \u00e9t\u00e9 plac\u00e9e sous la gestion de l\u2019agence interne de cette derni\u00e8re, upd8, puis de Kizuna AI Inc., avant de faire une pause. Par ailleurs, il a \u00e9t\u00e9 r\u00e9v\u00e9l\u00e9 que c&rsquo;est la com\u00e9dienne de doublage japonaise Kasuga Nozomi qui pr\u00eate sa voix \u00e0 Kizuna AI. Par cons\u00e9quent, bien que Kizuna AI puisse \u00eatre consid\u00e9r\u00e9e comme la premi\u00e8re VTuber au monde, elle ne correspond pas tout \u00e0 fait \u00e0 la d\u00e9finition d&rsquo;une VTuber IA, pour ainsi dire.   <\/p>\n\n<p><a href=\"https:\/\/avatar.viverse.com\/avatar\/creator\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p>\n\n<p><a href=\"https:\/\/avatar.viverse.com\/avatar\/creator\" target=\"_blank\" rel=\"noreferrer noopener\">Cr\u00e9ez votre personnage de VTuber<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aujourd&rsquo;hui, nous r\u00e9pondons aux questions les plus fr\u00e9quentes concernant les VTubers g\u00e9n\u00e9r\u00e9s par l&rsquo;IA, afin de vous permettre de mieux comprendre ce qu&rsquo;ils font et comment ils sont cr\u00e9\u00e9s.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_yoast_wpseo_meta-robots-noindex":"","_yoast_wpseo_meta-robots-nofollow":"","_yoast_wpseo_canonical":"","_yoast_wpseo_opengraph-title":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_opengraph-image":"","_yoast_wpseo_twitter-title":"","_yoast_wpseo_twitter-description":"","_yoast_wpseo_twitter-image":"","_uag_custom_page_level_css":"","footnotes":"","_yoast_wpseo_primary_category":null},"categories":[436],"tags":[438,437],"class_list":["post-11033","post","type-post","status-publish","format-standard","hentry","category-les-bases-du-vtuber","tag-intelligence-artificielle","tag-vtuber"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les VTubers g\u00e9n\u00e9r\u00e9s par l&#039;IA : r\u00e9ponses \u00e0 vos questions<\/title>\n<meta name=\"description\" content=\"Alors que les VTubers IA ne cessent de gagner en popularit\u00e9, et que la curiosit\u00e9 grandit quant \u00e0 la mani\u00e8re de devenir streamer IA et \u00e0 l&#039;utilisation des g\u00e9n\u00e9rateurs de VTubers IA, nous vous d\u00e9voilons les myst\u00e8res de l&#039;univers des VTubers IA.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/news.viverse.com\/fr\/post\/les-vtubers-generes-par-lia-reponses-a-vos-questions\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les VTubers g\u00e9n\u00e9r\u00e9s par l&#039;IA : r\u00e9ponses \u00e0 vos questions\" \/>\n<meta property=\"og:description\" content=\"Alors que les VTubers IA ne cessent de gagner en popularit\u00e9, et que la curiosit\u00e9 grandit quant \u00e0 la mani\u00e8re de devenir streamer IA et \u00e0 l&#039;utilisation des g\u00e9n\u00e9rateurs de VTubers IA, nous vous d\u00e9voilons les myst\u00e8res de l&#039;univers des VTubers IA.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/news.viverse.com\/fr\/post\/les-vtubers-generes-par-lia-reponses-a-vos-questions\" \/>\n<meta property=\"og:site_name\" content=\"VIVERSE Blog - Latest News &amp; 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