{"id":"amazon-polly-generative","nom":"Polly Generative","editeur":"Amazon","pays":"États-Unis","poids_ouverts":false,"poids_selon":null,"licence":null,"licence_selon":null,"liens":{"page":"https://docs.aws.amazon.com/polly/latest/dg/generative-voices.html","essayer":"https://docs.aws.amazon.com/polly/latest/dg/what-is.html"},"fiche_auto":true,"page":"https://quelleia.com/voix/modeles/amazon-polly-generative/","releve":"2026-10-19","en_bref":"54e sur 96 en synthèse vocale en anglais (Artificial Analysis), ex æquo avec 12 autres modèles dont les marges d'erreur se recouvrent.","presentation":"Moteur de synthèse vocale génératif d'Amazon Polly, le plus grand modèle du service, fondé sur un transformeur d'un milliard de paramètres suivi d'un décodeur convolutif qui produit l'audio en streaming. AWS le destine aux voix conversationnelles expressives, par exemple pour un assistant client.","sortie":"2024-03-28","taille":"1 milliard de paramètres","langues":{"annoncees":{"annoncees":"9 langues (23 variantes régionales), dont le français","nombre":9,"francais":true,"liste":["en","nl","fr","de","it","ko","pl","pt","es"]},"prises_en_charge_selon_open_tts":null,"evaluees":["en"]},"preuves":[{"appuie":["presentation","taille"],"lu":"https://docs.aws.amazon.com/polly/latest/dg/generative-voices.html (« The Generative engine is the largest Amazon Polly TTS model to-date. It deploys a billion-parameter transformer that converts raw text into speech codes »), 17/10/2026"},{"appuie":["presentation"],"lu":"https://docs.aws.amazon.com/polly/latest/dg/generative-voices.html (« followed by a convolution-based decoder that converts these speech codes into waveforms in an incremental, streamable manner. »), 17/10/2026"},{"appuie":["langues"],"lu":"https://docs.aws.amazon.com/polly/latest/dg/generative-voices.html (« 11 French (Belgian) fr-BE Isabelle Female 12 French (Canadian) fr-CA Gabrielle Liam Female Male 13 French (France) fr-FR Ambre Céline Florian Léa Rémi »), 17/10/2026"},{"appuie":["langues"],"lu":"https://docs.aws.amazon.com/polly/latest/dg/generative-voices.html (« Amazon Polly currently offers 43 voices in a generative variant. »), 17/10/2026"},{"appuie":["sortie"],"lu":"https://docs.aws.amazon.com/polly/latest/dg/doc-history.html (« New generative voice engine added Amazon Polly now offers a generative voice engine designed for longer content, with three English voices in a generative variant: Amy, Matthew, and Ruth. See Generative voices for more information. March 28, 2024 »), 17/10/2026"}],"classements":[{"id":"synthese/artificial-analysis","nom":"Synthèse vocale en anglais, Artificial Analysis","rang":54,"sur":96,"valeur":1064.14,"unite":"Elo","bas":1052.14,"haut":1076.14,"votes":3801,"chiffres":{"prix_par_million_caracteres":30,"date_sortie":"2024-05-08"},"voisins":["nvidia-magpie-multilingual-357m-feb-2026","google-chirp-3-hd"],"source":{"nom":"Artificial Analysis","mention":"Source : Artificial Analysis","url":"https://artificialanalysis.ai/text-to-speech/model-families/aws","releve":"2026-10-19"}}],"noms_dans_les_sources":{"artificial_analysis":"Polly Generative"}}