LLM Neuroanatomy: How I Topped the AI Leaderboard Without Changing a Single Weight In mid-2024, the HuggingFace Open LLM Leaderboard was the Colosseum for Open-Weight AI. Thousands of models were battling it out, submitted by both well-funded labs with teams of PhDs and fine-tuning wizards creating fantastically named models (e.g. Nous-Hermes, Dolphin and NeuralBeagle14-7B…), fighting for the top spot across six benchmarks: IFEval, BBH, MATH Lvl 5, GPQA, MuSR, and MMLU-PRO.And there at #1 was dn...