First million characters per month are FREE. Additional characters are $0.02 per thousand. Includes the ability to use any of the voices available in all supported languages.
Enter your monthly volume below for each attribute and click "Add to Calculator" to estimate your monthly project costs.
Text to Speech provides a REST API to stream low-latency audio back to the client in near real time from an input of written text. Watson offers multiple voice options and pronunciations in English, French, German, Italian, Japanese, Spanish, and Brazilian Portuguese.
Communicate using the spoken word in mobile applications, reading education, or as an aid for the visually impaired.
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