Curos

Documentation

How Ichnus works, how to use it, how to integrate it, and how Curos operates. The documentation is written for people, kept current, and — like everything here — fictional.

Start here

Getting started

How to start using Ichnus: signing in, choosing a model tier, reviewing privacy defaults, and tips.

Help center

Common issues, troubleshooting steps, and where to get support for Ichnus.

Frequently asked questions

Broader questions about Curos, Ichnus, funding, data, and how models are tested.

Guides

Models and tiers

The Krus, Mantus, and Corus family, context windows, when to use each, and fair-use limits.

Safety and evaluation

How Curos tests its models, release gates, what eval reports contain, and incident handling.

Guides

Scenario guides for education, nonprofits, and research, plus prompt tips and honesty features.

Contributing

How to contribute to Curos's open research and evaluation tooling.

Reference

API reference

Base URL, authentication, endpoints, parameters, example requests, and errors for the Ichnus API.

Rate limits

Usage tiers, free limits, program services at cost, and what happens when you hit a limit.

Legal

Privacy

What Curos does and does not do with your data: no ads, no data sales, no training by default.

Terms of use

Terms for using Ichnus: free individual use, acceptable use, limitations, and disclaimers.

Community

Community

The Community Council, elections, how to participate, and the code of conduct.

Not what you're looking for?

The help center has answers to common questions, and the contact page is where you can reach a person. If you need a quick overview of the models, the models page is a better starting point.