{"id":"hume-ai-octave-2","nom":"Octave 2","editeur":"Hume AI","pays":"États-Unis","poids_ouverts":false,"poids_selon":"Artificial Analysis","licence":null,"licence_selon":null,"liens":{"page":"https://www.hume.ai/blog/octave-2-launch","essayer":"https://dev.hume.ai/reference/text-to-speech-tts/synthesize-json"},"fiche_auto":true,"page":"https://quelleia.com/voix/modeles/hume-ai-octave-2/","releve":"2026-10-19","en_bref":"61e sur 96 en synthèse vocale en anglais (Artificial Analysis), dans un groupe de 12 modèles trop proches pour être départagés.","presentation":"Deuxième génération du modèle de synthèse vocale Octave de Hume AI, publiée en préversion en octobre 2025 et étendue à 11 langues. Hume annonce une génération 40 % plus rapide qu'Octave 1, en moins de 200 millisecondes, avec conversion de voix et édition des phonèmes.","sortie":"2025-10-01","langues":{"annoncees":{"annoncees":"11 langues, dont le français","nombre":11,"francais":true,"liste":["ar","en","fr","de","hi","it","ja","ko","pt","ru","es"]},"prises_en_charge_selon_open_tts":null,"evaluees":["en"]},"preuves":[{"appuie":["presentation","sortie"],"lu":"https://www.hume.ai/blog/octave-2-launch (« Hume AI Team October 1, 2025 Share Today we’re launching Octave (Omni capable text and voice engine) 2, the second generation of our frontier voice AI model for text-to-speech. »), 17/10/2026"},{"appuie":["langues"],"lu":"https://www.hume.ai/blog/octave-2-launch (« Octave 2 extends our next-generation voice AI to 11 languages: Arabic, English, French, German, Hindi, Italian, Japanese, Korean, Portuguese, Russian, and Spanish. »), 17/10/2026"},{"appuie":["presentation"],"lu":"https://www.hume.ai/blog/octave-2-launch (« Is 40% faster and more efficient, generating audio in under 200ms. Offers new first-of-their-kind features for a speech-language model, including voice conver »), 17/10/2026"}],"classements":[{"id":"synthese/artificial-analysis","nom":"Synthèse vocale en anglais, Artificial Analysis","rang":61,"sur":96,"valeur":1055.06,"unite":"Elo","bas":1043.06,"haut":1067.06,"votes":3151,"chiffres":{"prix_par_million_caracteres":87.5,"date_sortie":"2025-10-01"},"voisins":["rime-coda","xiaomi-mimo-v2-5-tts"],"source":{"nom":"Artificial Analysis","mention":"Source : Artificial Analysis","url":"https://artificialanalysis.ai/text-to-speech/model-families/humeai","releve":"2026-10-19"}}],"noms_dans_les_sources":{"artificial_analysis":"Octave 2"}}