Zonos2 Text to Speech

All text to speech models

Text to Speech

Zonos2 is a text-to-speech model that clones a voice from a short sample and speaks naturally across many languages.

Inference$ Commercial useFrom 1 credit per run

About Zonos2 Text to Speech

Zonos2 is a text-to-speech model that clones a voice from a short sample and speaks naturally across many languages.

text-to-speechttsvoice cloning

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

reference_audio_urlfilerequired

Reference audio to clone the voice from.

texttextareadefault: "\"Fal\" is the fastest solution for your audio generation."

Text to synthesize in the cloned voice.

languagetextdefault: "en_us"

Text-normalization language code. Supported: en_us, en_gb, fr_fr, de, es, it, pt_br, ja, cmn, ko. Unsupported codes skip normalization.

seedinteger

Seed for reproducibility. Random when omitted.

accurate_modebooleandefault: true

True = closer voice match; False = more expressive.

clean_speaker_backgroundbooleandefault: false

Mark the reference audio as having a clean background.

temperaturenumberdefault: 1.15

Sampling temperature.

top_pnumberdefault: 0

Nucleus sampling probability (0 disables).

min_pnumberdefault: 0.18

Minimum-probability sampling threshold.

top_kintegerdefault: 106

Top-k sampling cutoff (0 disables).

max_tokensinteger

Maximum number of audio frames to generate. Defaults to the model context limit.

enable_safety_checkerbooleandefault: true

Authorized callers may set false to request relaxed screening.

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