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 sunesisJavaScript
npm i @sunesis/sdkREST
curl https://api.sunesis.aiWebSocket
wss://stream.sunesis.aiPlayground
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