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Use the Nova 1 model for early-childhood speech analysis. It is designed for young speakers from approximately six months to eight years old and accounts for variation in children’s voices, pronunciations, and developing speech patterns.

Select Nova 1

Set the model field in your request:
For example:
All other request fields and the response format remain unchanged. Alternatively, sending speaker_profile=early_childhood also selects Nova 1:
Send either selector. If both fields are included, model must be nova-1. Nova 1 requires supplied reference text or reference phones.

Supported languages

Nova 1 currently supports:
  • English (en)
  • French (fr)
  • German (de)
  • Portuguese (pt)
  • Spanish (es)
We plan to expand Nova 1 to additional languages.