{"id":"amazon-polly-long-form","nom":"Polly Long-Form","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/long-form-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-long-form/","releve":"2026-10-19","en_bref":"74e sur 96 en synthèse vocale en anglais (Artificial Analysis), ex æquo avec 4 autres modèles dont les marges d'erreur se recouvrent.","presentation":"Moteur de synthèse vocale d'Amazon Polly conçu pour les contenus longs (articles, formations, vidéos), qui s'appuie sur des plongements de texte pour placer l'emphase, les pauses et le ton. Il ne propose qu'un petit nombre de voix en anglais américain et en espagnol d'Espagne.","sortie":"2023-11-16","langues":{"annoncees":{"annoncees":"2 langues (anglais américain et espagnol d'Espagne)","nombre":2,"francais":false,"liste":["en","es"]},"prises_en_charge_selon_open_tts":null,"evaluees":["en"]},"preuves":[{"appuie":["presentation"],"lu":"https://docs.aws.amazon.com/polly/latest/dg/long-form-voices.html (« Long-form voices are designed to captivate listeners’ attention for longer content, such as news articles, training materials, or marketing videos. »), 17/10/2026"},{"appuie":["presentation"],"lu":"https://docs.aws.amazon.com/polly/latest/dg/long-form-voices.html (« The Long-form engine uses text embeddings to interpret the meaning of a text. Using text embeddings, the Long-form engine can generate the correct emphasis, pauses, and tone of a natural voice. »), 17/10/2026"},{"appuie":["langues","presentation"],"lu":"https://docs.aws.amazon.com/polly/latest/dg/long-form-voices.html (« Amazon Polly currently offers four en-US and two es-ES long-form voices. »), 17/10/2026"},{"appuie":["sortie"],"lu":"https://docs.aws.amazon.com/polly/latest/dg/doc-history.html (« New long-form voice engine added Amazon Polly now offers a long-form voice engine designed for longer content, with three en-US voices: Danielle, Gregory, and Ruth. See Long-form voices for more information. November 16, 2023 »), 17/10/2026"}],"classements":[{"id":"synthese/artificial-analysis","nom":"Synthèse vocale en anglais, Artificial Analysis","rang":74,"sur":96,"valeur":1029.68,"unite":"Elo","bas":1016.68,"haut":1042.68,"votes":1960,"chiffres":{"prix_par_million_caracteres":100,"date_sortie":"2023-11-16"},"voisins":["microsoft-mai-voice-1","minimax-t2a-01-turbo"],"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 Long-Form"}}