[coolspot]

Here is the harness - https://github.com/litemars/LLM-Fingerprinter .

Classifier is an ensemble of Random Forest (45%) + SVM (45%) + MLP (10%).

Code is very easy to run using your own OpenRouter key, here is a training gist - https://gist.github.com/CoolSpot/bcd4545daf763d9196dea3bb0b5... .