StartLux-Decision
Open decision models from 0.8B to 27B: a calibrated probability for every option in one forward pass, and a short thought only when the first answer is unsure.
StartLux-Decision launched on 29 September 2026. It ranked #91 on Daily Launch on 25 October 2026 with a Launch Score of 21, from +61 stars on 25 Oct on GitHub. It moved down 4 places from the day before.
What is StartLux Decision?
StartLux-Decision is a family of open decision models. Given a state (text, JSON or images) and a set of typed questions, a model returns a probability for every option of every question: a choice among listed options (choice), a yes or no judgement (noul), or a level on a scale (score). Instant models answer in a single forward pass with bidirectional attention over the prompt.
From its README on GitHub
StartLux Decision (StartLux-Decision) is a repo by StartLuxLabs on GitHub. It is written in Python and released under the Apache-2.0 license.
How to get StartLux Decision
git clone https://github.com/StartLuxLabs/StartLux-Decision.git
cd StartLux-Decision
pip install -e '.[vllm]'From its README on GitHub
More steps and the source are in its repository on GitHub.

Screenshot of decision.startlux.com
In its own words
Open decision models from 0.8B to 27B: a calibrated probability for every option in one pass, and a short thought only when unsure. Engine for vLLM, llama.cpp and MLX.
From its GitHub repository