{"id":"deepslate-opal","nom":"Deepslate Opal","editeur":"Deepslate","pays":"Allemagne","poids_ouverts":false,"poids_selon":"Artificial Analysis","licence":null,"licence_selon":null,"liens":{"page":"https://docs.deepslate.eu/opal","essayer":"https://deepslate.eu"},"fiche_auto":false,"page":"https://quelleia.com/voix/modeles/deepslate-opal/","releve":"2026-11-09","en_bref":"20e sur 38 en raisonnement à l'écoute (Big Bench Audio) ; 21e sur 31 en tenue de la conversation (Full Duplex Bench) ; 2e sur 34 au délai avant le premier son.","presentation":"Modèle parole à parole propriétaire de la société allemande Deepslate, qui traite la voix de bout en bout sans transcription intermédiaire et est hébergé dans l'Union européenne. Il peut aussi produire du texte pour une synthèse vocale externe.","langues":{"annoncees":{"annoncees":"27 langues","nombre":27},"prises_en_charge_selon_open_tts":null,"evaluees":["en"]},"preuves":[{"appuie":["presentation"],"lu":"https://docs.deepslate.eu/opal.md (« Opal is Deepslate's proprietary end-to-end speech-to-speech (S2S) model. Unlike traditional voice AI systems that chain together separate components, Opal processes audio input and generates audio output in a single unified model. »), 23/10/2026"},{"appuie":["presentation"],"lu":"https://docs.deepslate.eu/opal.md (« Use this mode when speech synthesis is not required (e.g. transcription workflows) or when you want to use external TTS providers like **ElevenLabs** or **Cartesia** for voice generation. »), 23/10/2026"},{"appuie":["presentation","langues"],"lu":"https://deepslate.eu (« Europe’s best speech‑to‑speech model. Now open to every builder. 440 ms latency, 27 languages, hosted in the EU. »), 23/10/2026"}],"classements":[{"id":"voix-a-voix/raisonnement","nom":"Raisonnement à l'écoute, Big Bench Audio","rang":20,"sur":38,"valeur":85,"unite":"%","chiffres":{"cout_par_heure_audio_entree":6.48,"hebergeur":"Deepslate"},"voisins":["amazon-nova-2-sonic","openai-gpt-realtime"],"source":{"nom":"Artificial Analysis","mention":"Source : Artificial Analysis","url":"https://artificialanalysis.ai/speech-to-speech","releve":"2026-11-09"}},{"id":"voix-a-voix/conversation","nom":"Tenue de la conversation, Full Duplex Bench","rang":21,"sur":31,"valeur":85.72,"unite":"%","chiffres":{"cout_par_heure_audio_entree":6.48,"hebergeur":"Deepslate"},"voisins":["krafton-raon-speechchat-9b","spacexai-grok-voice-1-0"],"source":{"nom":"Artificial Analysis","mention":"Source : Artificial Analysis","url":"https://artificialanalysis.ai/speech-to-speech","releve":"2026-11-09"}},{"id":"voix-a-voix/delai","nom":"Délai avant le premier son","rang":2,"sur":34,"valeur":0.439,"unite":"s","chiffres":{"cout_par_heure_audio_entree":6.48,"hebergeur":"Deepslate"},"voisins":["krafton-raon-speechchat-9b","elevenlabs-eleven-realtime-v1-max"],"source":{"nom":"Artificial Analysis","mention":"Source : Artificial Analysis","url":"https://artificialanalysis.ai/speech-to-speech","releve":"2026-11-09"}}],"noms_dans_les_sources":{"aa_voix_a_voix":"Deepslate Opal"}}