API Pricing

At API.audio the API usage is charged in production credits. Credits are based on the complexity of each task so some endpoints are more expensive than others.

Below is a full list of services and their respective prices in credits.

Find a full list of pricing tiers and benefits of each here

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Type

Endpoint

Credits

Description

post

/script

0.5

Create a script

get

/script

0.1

List scripts

get

/script/{id}

0.1

Get a script by its id

get

/voice/parameter

0.1

See which attributes you can filter the voices by

get

/voice

0.1

List voices

post

/speech

1 (per 1 minute of speech produced)

Each additional 20 seconds is 0.2 additional credits

Create speech

post

/mastering

5 (per 1 minute of audio produced)

Each additional 20 seconds is 1 additional credit

Create a mastering request

get

/speech

0.1

Retrieve a speech file

get

/mastering

0.3

Retrieve a mastered file

post

/speech/sync

10

Create real-time speech

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FYI - Messner and Resemble provider voices

With a Resemble voice - post /speech costs 25 credits
With a Messner voice - post /speech costs 20 credits

Extra Credits

Extra credits are charged for all paid plan users once reaching a monthly production credits limit.

Cost per one extra credit:

Indie

Production

Professional

Corporate

$0.04

$0.03

$0.02

$0.01


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