Noah-Decide is a 0.6B-parameter decision model from Beinex AI. You give it a situation (the state), a question and a set of options. It returns a calibrated probability for each option. In certified mode, the model returns the set of options it cannot rule out. When that set is not exactly one option, it escalates to a human. Licence: CC BY-NC 4.0. It is free for research and other non-commercial use; commercial use needs a licence from Beinex. The base model, Qwen3-0.6B, is Apache-2.0. - Base model. Qwen3-0.6B, fully fine-tuned and then blended back towards the base weights (60% fine-tuned, 40% base). The blend ratio was chosen on held-out decision types. - Option order does not matter.…