Undisclosed (stealth models)

Models released anonymously, such as OpenRouter's stealth previews, whose developer has not been disclosed.

News

Anonymous Stealth Model "Space Bunny Alpha" Debuts on OpenRouter With 1M-Token Context, Free During Preview

A previously unknown AI provider has released Space Bunny Alpha, a stealth model on OpenRouter offering a 1M-token context window, adjustable reasoning effort, and multimodal input support. The model is free during its preview period, though its developer remains unnamed.

2 min read