Sunesis API

Emotional AI, one call away

Integrate emotional AI into your product. REST APIs, WebSockets, and SDKs for voice, video, and real-time conversation.

SDKs & Integrations

Build in your language

Python
pip install sunesis
JavaScript
npm i @sunesis/sdk
REST
curl https://api.sunesis.ai
WebSocket
wss://stream.sunesis.ai
Playground

Try it live

Run a real voice-synthesis request. The response is mocked — real calls stream audio.

import { Sunesis } from "@sunesis/sdk";

const sunesis = new Sunesis(process.env.SUNESIS_KEY);

const audio = await sunesis.voice.speak({
  text: "Hi — I'm Aria. I can feel the warmth in your words.",
  voice: "aria",
  emotion: "warm",
});
Pricing

Pay for what you use

Transparent per-token and per-minute pricing on the Pro tier. No hidden fees.

Voice synthesis
$0.004/1k chars
Avatar video
$0.28/min
See full pricing