Models / Cartesia
Audio

Cartesia Sonic 3.5

#1 for naturalness with sub-90ms latency and 42-language support for production voice agents

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Audio
Cartesia Sonic

  • Price/1M

    $65.00
Serverless
Audio

cartesia/sonic

Cartesia

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Model specifications
Model data
  • Model provider
    Cartesia
  • Type
    Audio
  • Main use cases
    Text-to-Speech
  • Price

    $65.00 / 1M characters + GPU hourly (by hardware)

  • Input modalities
    Text
  • Output modalities
    Audio
  • Released
    May 3, 2026
  • Category
    Audio
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