Get Space Bunny Alpha

Space Bunny Alpha is a stealth model on OpenRouter with a 1M-token context window, multimodal input, reasoning, and strong coding — and it is free during preview. Here are the five ways to get a Space Bunny API key or access it right now. The fastest is the free browser playground; the most convenient for building is our hosted, OpenAI-compatible API.

Try it free in the playground Get an API key See pricing

Five ways to access Space Bunny

1. Free browser playground

No signup, no API key, instant. Open the playground and start chatting with space-bunny-alpha in your browser. The quickest way to see what the model can do.

Open playground

2. Our hosted API

Sign in and grab an sb_live_ key from your dashboard. Every new account gets a free tier (~$1 in credit granted on signup); after that, buy credit packs. OpenAI-compatible, base URL https://spacebunnymodel.com/api/v1, model space-bunny-alpha.

Get your key Buy credit

3. In opencode

Wire Space Bunny into opencode as your coding model. Follow the integration guide to point opencode at Space Bunny Alpha and start shipping.

opencode guide

4. On OpenRouter

Call it directly via OpenRouter as the stealth model stealth/space-bunny-alpha. You need an OpenRouter account; the model is free while it is in preview. The upstream provider is anonymous.

Open OpenRouter

5. Any OpenAI SDK

Already have OpenAI SDK code? Point it at our base URL and use your sb_live_ key — no rewrites. Works with the official Python and Node SDKs and anything OpenAI-compatible.

See code examples

Which should I pick?

Just want to try it? Use the free playground — nothing to install, nothing to sign up for.
Building something? Get an sb_live_ key from us. You skip needing an OpenRouter account, get a stable model name (space-bunny-alpha) that won't shift under you, and a free tier to start.
Already on OpenRouter? Call stealth/space-bunny-alpha directly with your existing account — free during preview.

Quickstart

Grab your sb_live_ key from the dashboard, then:

curl https://spacebunnymodel.com/api/v1/chat/completions \
  -H "Authorization: Bearer sb_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "space-bunny-alpha",
    "messages": [
      { "role": "user", "content": "Say hello from Space Bunny" }
    ]
  }'

The API is OpenAI-compatible, so any OpenAI SDK works — just set the base URL to https://spacebunnymodel.com/api/v1 and use your sb_live_ key.

Get your Space Bunny API key →Try it free Read the docs