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Cartesia Sonic 3
Cartesia Sonic 3, a text-to-speech model from Cartesia.
speechModelOverride: { model: "cartesia-sonic-3" }
Cartesia·Released October 2025Pricing
- List price
- ~$37 / 1M characters
- Per 1M characters
- $37.38
Specifications
- Released
- October 2025
- Model string
- sonic-3
- Capabilities
- RealtimeLow latency
Parameters
Model options, passed in
speechModelOverride.config.| Parameter | Type | Default | Range / options |
|---|---|---|---|
voiceA Cartesia voice UUID. Browse and preview voices at https://play.cartesia.ai/voices. | Text | — | — |
Use this model
await mindstudio.textToSpeech({ text: "...", speechModelOverride: { model: "cartesia-sonic-3", }, });