Free models,
one stable endpoint.

A free, OpenAI-compatible API for coding agents and your own projects. One key, every model below, and automatic fallback across free providers when one of them is slow or down.

Made by Hack Clubbers, for Hack Clubbers

Plug it into your coding agent.

Horizon speaks the OpenAI API, with streaming, tool calls and reasoning, so coding agents work out of the box. Paste the base URL and your key into Cline, Roo Code, Kilo Code, OpenCode, Continue, Aider, Zed or any tool that accepts an OpenAI-compatible endpoint, and start building.

ClineRoo CodeKilo CodeOpenCodeContinueAiderZedyour own scripts
OpenAI-compatible settings
Base URLhttps://horizon-api.dino.icu/v1
API keysk-... from the Keys page
Modeldeepseek/deepseek-v4.1-flash
Agent setup guide

Models

Live status from the router's health checks. Full status page

Loading models...

Getting access

Horizon is invite-style: anyone with a Hack Club account can sign up, an admin approves you.

Sign in

Use your Hack Club account. There are no passwords here.

Get approved

New accounts start with zero quota. Ping the admin and you will be switched on.

Create a key

On the Keys page. The key is shown once, so copy it right away.

Build something

Point any OpenAI client at Horizon. The docs have copy-paste examples.