LLM Reference

Using Sonic 3.6 on Cartesia

Implementation guide · Cartesia · Cartesia

Serverless

Cartesia exposes Sonic 3.6 through model ID sonic-3.6. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-08-27. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Cartesia and generate an API key.
  2. 2
    Use the Cartesia SDK or REST API to call sonic-3.6 — see the documentation for request format.
API PortalDocumentation

Code Examples

See Cartesia documentation for integration details.

Pricing on Cartesia

Capabilities

Audio

About Sonic 3.6

Sonic 3.6 is Cartesia's proprietary text-to-speech model on the Cartesia API. It is a one-way audio-output (TTS) model; weights are not publicly released.

Full model details →

Model Specs

Released2026-08-27
ArchitectureAudio / Speech

More Models on Cartesia

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Provider

Cartesia