Dinah, a black cat, drawn by Shunnk

decision_ai

Typed decisions (jev-style: choice, noul, score) answered by open models running entirely in your browser. No server, no key: each model is downloaded once from Hugging Face and cached.

Play chess against Dinah

Dinah-0, a 150M-parameter decision model, picks her moves in your browser. Expect a beginner (she's just a kitten, after all).

Play chess

Try decision_ai with open models

Pick a model (Dinah-0, SmolLM2, Laya, Verdict), ask your own typed questions and see the probabilities.

Open the playground