Laya AI Model (unofficial) is a community site with docs, a playground and a prepaid hosted API around the open Laya model. The model is described as a System One decision model that returns typed choice, score or yes/no outputs. The site states it is an unofficial community site, not affiliated with Convai Innovations.
The playground gives 1 free real-API run per IP, and hosted packs start from $5. Some sample answers on the site are marked as samples that have not yet been run.
This community site collects documentation and a hosted API for the open Laya decision model in one place.