Emotion Tags
normalslowcryingsleepysighchuckle
Guided Emotion and Intonation
Industry-Leading Accuracy
Input Streaming for Lower Latency
LLM-based Customizability
Model Tokenizer Type
Non-streaming (CNN-based) tokenizer
Open Source Release Planned
Orpheus Speech Models
Medium (3B)Small (1B)Tiny (400M)Nano (150M)
Pretrained and Finetuned Models
Pretrained modelsFinetuned models
Sample Finetuning Scripts
Sliding Window Detokenizer
Streaming Inference Speed
Faster than playback on A100 40GB for 3B model
Supported Language List
AfrikaansAlbanianAmharicArabicArmenianAzerbaijaniBengaliBosnianBulgarianBurmeseCatalanChineseCroatianCzechDanishDutchEnglishEstonianFilipinoFinnishFrenchGeorgianGermanGreekHebrewHindiHungarianIcelandicIndonesianIrishItalianJapaneseJavaneseKannadaKazakhKhmerKoreanLaoLatvianLithuanianMacedonianMalayMalteseMandarinMongolianNepaliNorwegianPashtoPersianPolishPortugueseRomanianRussianSerbianSinhalaSlovakSlovenianSomaliSpanishSwahiliSwedishTagalogTamilTeluguThaiTurkishUkrainianUrduUzbekVietnameseWelshZulu
Training Data Volume
100k+ hours of speech, billions of text tokens
Voice Options
AbbiAbeoAditiAIGenerate1AIGenerate2Aisha PatelAlfieAmberAmyAnaAndrewAndrewMultilingualNeuralAnnetteAriaArthurAshleyAsiliaAvaAvaMultilingualNeuralAyandaB La BBellaBig GBlueBrandonBrianBrianMultilingualNeuralCarlyChilembaChristopherClaraConnorCoraDanielleDarrenDavid KimDavisDuncanElena RodriguezElimuElizabethElliotElsieEmilyEmmaEmmaMultilingualNeuralen-AU-Neural2-Aen-AU-Neural2-Ben-AU-Neural2-Cen-AU-Neural2-Den-AU-News-Een-AU-News-Fen-AU-News-Gen-AU-Polyglot-1en-AU-Standard-Aen-AU-Standard-Ben-AU-Standard-Cen-AU-Standard-Den-AU-Wavenet-Aen-AU-Wavenet-Ben-AU-Wavenet-Cen-AU-Wavenet-Den-GB-Neural2-Aen-GB-Neural2-Ben-GB-Neural2-Cen-GB-Neural2-Den-GB-Neural2-Fen-GB-News-Gen-GB-News-Hen-GB-News-Ien-GB-News-Jen-GB-News-Ken-GB-News-Len-GB-News-Men-GB-Standard-Aen-GB-Standard-Ben-GB-Standard-Cen-GB-Standard-Den-GB-Standard-Fen-GB-Studio-Ben-GB-Studio-Cen-GB-Wavenet-Aen-GB-Wavenet-Ben-GB-Wavenet-Cen-GB-Wavenet-Den-GB-Wavenet-Fen-IN-Neural2-Aen-IN-Neural2-Ben-IN-Neural2-Cen-IN-Neural2-Den-IN-Standard-Aen-IN-Standard-Ben-IN-Standard-Cen-IN-Standard-Den-IN-Wavenet-Aen-IN-Wavenet-Ben-IN-Wavenet-Cen-IN-Wavenet-Den-US-Casual-Ken-US-Journey-Den-US-Journey-Fen-US-Neural2-Aen-US-Neural2-Cen-US-Neural2-Den-US-Neural2-Een-US-Neural2-Fen-US-Neural2-Gen-US-Neural2-Hen-US-Neural2-Ien-US-Neural2-Jen-US-News-Ken-US-News-Len-US-News-Nen-US-Polyglot-1en-US-Standard-Aen-US-Standard-Ben-US-Standard-Cen-US-Standard-Den-US-Standard-Een-US-Standard-Fen-US-Standard-Gen-US-Standard-Hen-US-Standard-Ien-US-Standard-Jen-US-Studio-Oen-US-Studio-Qen-US-Wavenet-Aen-US-Wavenet-Ben-US-Wavenet-Cen-US-Wavenet-Den-US-Wavenet-Een-US-Wavenet-Fen-US-Wavenet-Gen-US-Wavenet-Hen-US-Wavenet-Ien-US-Wavenet-JEricEthanEzinneFreyaGeraintGregoryGuyHollieImaniIvyJacobJamesJames WilsonJaneJasonJennyJenny MultilingualJenny Multilingual V2JoannaJoanneJoeyJSXIJustinKajalKenKendraKevinKimKimberlyLeahLiamLibbyLucas GarciaLukeLunaMaisieMarcus JohnsonMatthewMaya ThompsonMiaMichelleMitchellMollyMonicaNancyNatashaNeerjaNeilNiamhNicoleNoahOliverOliviaPrabhatQuackmasterRaveenaRelikkRogerRosaRussellRuthRyanRyan MultilingualSalliSamSaraSarah ChenSoniaSpongeBob SquarePants (Seasons 3–9A)SteffanStephenT.A.G.ThomasTimTinaTonyWayneWilliamWRLYanZWF (rapping)