bun add @opensin/sdkOpenSIN API Platform Documentation
Developer quickstart
Make your first API request in minutes.
Learn the basics of the OpenSIN platform with the same calm, high-signal layout used by the reference experience.
import { AgentLoop } from '@opensin/sdk';
const loop = new AgentLoop();
const response = await loop.run('Write a short bedtime story about a unicorn.');
console.log(response.outputText);from opensin_ouroboros import AgentLoop
loop = AgentLoop()
response = loop.run('Write a short bedtime story about a unicorn.')
print(response.output_text)using OpenSIN.SDK;
var client = new OpenSINClient();
var response = client.CreateResponse("Write a short bedtime story about a unicorn.");
Console.WriteLine(response.OutputText);Build paths
Models
View allStart with OpenSIN API for complex workflows, or choose OpenSIN mini for lower-latency, lower-cost workloads.
Start building

Read and generate text
Use the API to prompt a model and generate text.

Use a model's vision capabilities
Allow models to see and analyze images in your application.

Generate images as output
Create images with OpenSIN image models.

Build apps with audio
Analyze, transcribe, and generate audio with API endpoints.

Build agentic applications
Use the API to build agents that use tools and computers.

Achieve complex tasks with reasoning
Use reasoning models to carry out complex tasks.

Get structured data from models
Use Structured Outputs to get model responses that adhere to a JSON schema.

Tailor to your use case
Adjust our models to perform specifically for your use case with fine-tuning, evals, and distillation.