Space Bunny Alpha preview ended. Spacebunny now runs DeepSeek V4 Flash via OpenRouter — same credits, coding demos still work.

2026-03-10

Spacebunny Playground Guide: Credits, Demos & Long Context

How to use the Spacebunny coding playground — one-click demos, image upload, credit estimates, and request caps.

What Spacebunny is

Spacebunny is an independent coding playground on spacebunny.me — not an official DeepSeek or OpenRouter product page. You get a chat UI with credit metering, history, one-click demos, templates, and Markdown export so you can finish real debugging or doc tasks without wiring your own stack. (This site formerly demoed the Space Bunny Alpha stealth preview; that preview ended and the default engine is now DeepSeek V4 Flash.)

Getting started

  • Create an account and claim 100 free credits — no card required.
  • Open the playground and pick a one-click demo (paste error → patch, or long doc → summary).
  • Watch the live credit estimate before you send.
  • Upload screenshots when you need multimodal help; images expire after 24 hours.
  • Export the thread to Markdown when you want a durable copy.

Credits and request caps

Billing uses a simple rule: 1 credit = 100 tokens for input plus output. This playground hard-caps around 100k tokens per request to keep spend predictable. Structure prompts — put indexes and questions first — so the model spends attention where it matters.

Independence & privacy

We are not affiliated with model vendors. Do not upload confidential data. Prefer this playground’s templates and exports so workflow value remains even if the default engine changes later.