Index TTS 2.0

All text to speech models

Text to Speech

Generate natural, clear speeches using Index TTS 2.0 from IndexTeam

Inference$ Commercial useFrom 1 credit per run

About Index TTS 2.0

Generate natural, clear speeches using Index TTS 2.0 from IndexTeam

text-to-speech

Pricing

A run with the default settings costs 1 credits. The exact cost updates in the playground as you change settings, and you're only charged when you press Run. Failed runs are refunded automatically.

Inputs

audio_urlfilerequired

The audio file to generate the speech from.

prompttextarearequired

The speech prompt to generate

emotional_audio_urlfile

The emotional reference audio file to extract the style from.

strengthnumberdefault: 1

The strength of the emotional style transfer. Higher values result in stronger emotional influence.

emotional_strengthsjson

The strengths of individual emotions for fine-grained control.

should_use_prompt_for_emotionbooleandefault: false

Whether to use the `prompt` to calculate emotional strengths, if enabled it will overwrite the `emotional_strengths` values. If `emotion_prompt` is provided, it will be used to instead of `prompt` to extract the emotional style.

emotion_prompttextarea

The emotional prompt to influence the emotional style. Must be used together with should_use_prompt_for_emotion.

enable_safety_checkerbooleandefault: true

Authorized callers may set false to request relaxed screening.

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