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Text to Speech Model

HeyGen Voice

Text to Speech by HeyGen

PublisherHeyGen
TypeText to Speech
Context Window5,000 tokens
ReleasedOctober 2026
Price$0.04/request
ProviderWaveSpeed
SPEECHVOICE CLONING

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Documentation & links

Parameters & options

VoiceSelect

A HeyGen voice. Ignored when a reference recording is given.

Default: Jonah
JonahNadineTabithaSorenElowenVincentJocelynMarielleCorinneLucianKieranHughNoelleBramEwanIonaCecilySimonWestonFelicityGarethRoryMeredithSabrina
Reference AudioAudio URL

A recording of one speaker to clone in place of a HeyGen voice. Only its first 3 minutes are used.

LanguageSelect

The language of the text. Detected from the text when unset.

DetectArabicBelarusianBulgarianCatalanChineseCroatianCzechDanishDutchEnglishFinnishFrenchGermanGreekHebrewHindiHungarianIndonesianItalianJapaneseKoreanMacedonianMalayPersianPolishPortugueseRomanianRussianSerbianSlovakSlovenianSpanishSwedishTagalogTamilThaiTurkishUkrainianVietnamese
ExpressivenessNumber

How expressive the delivery is, from 0 to 1.

Default: 1Range: 0–1 (step 0.1)

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