Property Value
Provider id cartesia
Display name Cartesia
Capabilities Text-to-speech
Default base URL https://api.cartesia.ai
Credential type API key; admin API keys for key-management endpoints
Auth method Authorization: Bearer <api_key> plus Cartesia-Version header
Recommended env vars CARTESIA_API_KEY
API-key link Cartesia keys
Official docs Cartesia API conventions

Model Catalog Source

The model sections below use the supplied provider/model catalog for this documentation update. They are based only on that supplied catalog.

Status values:

  • active: listed as a current model in the supplied catalog.
  • deprecated: transitional model; avoid new integrations unless required.
  • verify: verify provider access and adapter support before production use.

Model Type Coverage

Model type Documented models
Text-To-Speech Models sonic-3.5, sonic-3

Text-To-Speech Models

Model id Status
sonic-3.5 active
sonic-3 active