This stealth model was developed and operated by MiniMax, revealed to be MiniMax M3.1 Flash. Prompts and completions for this model may have been retained by the provider but are not used for training; all other use is governed by the Stealth Model Terms.

Space Bunny Alpha

Name: Space Bunny Alpha
Author: Stealth

stealth/space-bunny-alpha

Space Bunny Alpha is an anonymous large model with blazing-fast inference, strong coding capabilities and native multimodal input support. It delivers adjustable reasoning effort, and a 1M-token context window.

Space Bunny Alpha was a stealth model, revealed to be MiniMax M3.1 Flash by MiniMax. OpenRouter routed requests to it and was not its developer, owner, or provider. Prompts and completions may be retained by the provider but are not used for training; all other use is governed by the Stealth Model Terms. The free stealth period has ended; use MiniMax M3.1 Flash at https://openrouter.ai/minimax/minimax-m3.1-flash.

Modalities

Context

1.0M

Released

Sep 23, 2026