{"id":"smallest-ai-lightning-v3-1-pro","nom":"Lightning v3.1 Pro","editeur":"Smallest AI","pays":"États-Unis","poids_ouverts":false,"poids_selon":null,"licence":null,"licence_selon":null,"liens":{"page":"https://docs.smallest.ai/model-cards/text-to-speech/lightning-v-3-1-pro","essayer":"https://docs.smallest.ai/models/getting-started"},"fiche_auto":true,"page":"https://quelleia.com/voix/modeles/smallest-ai-lightning-v3-1-pro/","releve":"2026-10-19","en_bref":"9e sur 38 en synthèse vocale en anglais (TTS Arena).","presentation":"Version premium de Lightning v3.1 de Smallest AI, servie sur une capacité dédiée avec un catalogue de voix aux accents américain, britannique et indien et l'alternance anglais-hindi. Elle conserve la latence de Lightning v3.1 et ajoute des voix natives dans 29 autres langues.","langues":{"annoncees":{"annoncees":"31 langues, dont le français","nombre":31,"francais":true},"prises_en_charge_selon_open_tts":null,"evaluees":["en"]},"preuves":[{"appuie":["langues","presentation"],"lu":"https://docs.smallest.ai/model-cards/text-to-speech/lightning-v-3-1-pro.md (« Premium 44.1 kHz text to speech on dedicated capacity: curated Indian, British and American voices, Hindi code-switching, 31 languages. Same latency and limits as [Lightning v3.1] »), 17/10/2026"},{"appuie":["langues","presentation"],"lu":"https://docs.smallest.ai/model-cards/text-to-speech/lightning-v-3-1-pro.md (« 29 additional languages have dedicated Pro voices. »), 17/10/2026"},{"appuie":["langues"],"lu":"https://docs.smallest.ai/model-cards/text-to-speech/lightning-v-3-1-pro.md (« | French | `fr` | 9 | »), 17/10/2026"}],"classements":[{"id":"synthese/tts-arena","nom":"Synthèse vocale en anglais, TTS Arena","rang":9,"sur":38,"valeur":1523,"unite":"Elo","bas":1495,"haut":1551,"votes":539,"voisins":["hume-octave","gradium-tts-pre-2026-08"],"source":{"nom":"TTS Arena V2","mention":"Source : TTS Arena V2, TTS-AGI","url":"https://huggingface.co/spaces/TTS-AGI/TTS-Arena-V2","releve":"2026-10-19"}}],"noms_dans_les_sources":{"tts_arena":"Lightning v3.1 Pro"}}