{"id":"cartesia-sonic-3-5","nom":"Sonic 3.5","editeur":"Cartesia","pays":"États-Unis","poids_ouverts":false,"poids_selon":"Artificial Analysis","licence":null,"licence_selon":null,"liens":{"page":"https://docs.cartesia.ai/build-with-cartesia/tts-models/sonic-3-5","essayer":"https://docs.cartesia.ai/api-reference/tts/bytes"},"fiche_auto":true,"page":"https://quelleia.com/voix/modeles/cartesia-sonic-3-5/","releve":"2026-10-19","en_bref":"8e sur 31 en synthèse vocale en français, dans un groupe de 5 modèles trop proches pour être départagés ; 17e sur 96 en synthèse vocale en anglais (Artificial Analysis), dans un peloton de 7 modèles que la marge d'erreur ne permet pas de séparer.","presentation":"Version de Sonic publiée en mai 2026, qui succède à Sonic 3 pour la synthèse vocale temps réel en 42 langues. Cartesia met en avant une latence inférieure à 90 millisecondes et la lecture correcte des numéros, codes et homographes sans prétraitement.","sortie":"2026-05-04","langues":{"annoncees":{"annoncees":"42 langues, dont le français","nombre":42,"francais":true},"prises_en_charge_selon_open_tts":null,"evaluees":["fr","en"]},"preuves":[{"appuie":["langues","presentation"],"lu":"https://docs.cartesia.ai/build-with-cartesia/tts-models/sonic-3-5 (« Sonic 3.5 text-to-speech model has sub-90ms latency and native support for 42 languages. It follows your transcript faithfully, voices confirmation codes and heteronyms correctly without preprocessing »), 17/10/2026"},{"appuie":["langues"],"lu":"https://docs.cartesia.ai/build-with-cartesia/tts-models/sonic-3-5 (« English, Hindi, Spanish, French, German, Japanese, Hebrew, and 35 more »), 17/10/2026"},{"appuie":["sortie"],"lu":"https://docs.cartesia.ai/build-with-cartesia/tts-models/sonic-3-5 (« sonic-3.5-2026-05-04 May 4, 2026 »), 17/10/2026"}],"classements":[{"id":"synthese/francais","nom":"Synthèse vocale en français","rang":8,"sur":31,"valeur":1232.7,"unite":"Elo","bas":1211.7,"haut":1253.7,"votes":1190,"chiffres":{"prix_par_million_caracteres":49,"date_sortie":"2026-05-04"},"voisins":["gradium-tts-sep-2026","google-gemini-3-8-flash-tts"],"source":{"nom":"Artificial Analysis","mention":"Source : Artificial Analysis","url":"https://artificialanalysis.ai/text-to-speech/model-families/cartesia","releve":"2026-10-19"}},{"id":"synthese/artificial-analysis","nom":"Synthèse vocale en anglais, Artificial Analysis","rang":17,"sur":96,"valeur":1191.26,"unite":"Elo","bas":1180.26,"haut":1202.26,"votes":3667,"chiffres":{"prix_par_million_caracteres":49,"date_sortie":"2026-05-04"},"voisins":["elevenlabs-v3-conversational","fish-audio-s2-1-pro-oct-2026"],"source":{"nom":"Artificial Analysis","mention":"Source : Artificial Analysis","url":"https://artificialanalysis.ai/text-to-speech/model-families/cartesia","releve":"2026-10-19"}}],"noms_dans_les_sources":{"artificial_analysis":"Sonic 3.5"}}