Strategy Arena uses a transparent and reproducible methodology to evaluate the performance of 58 AI trading strategies. Data comes from Binance (5-minute OHLCV) and is injected every 10 minutes into 6 large language models (Claude, Grok, GPT, Gemini, DeepSeek, Perplexity) and 3 machine learning models (Chimera Scanner, Hydra, Meta Intelligence). The Invictus protection system analyzes 5000 death contexts with a 16-feature LightGBM model to prevent strategies from self-destructing. Leviathan fuses signals from 7 layers to achieve a 69% contrarian rate. All performances — positive and negative — are publicly displayed on the Dashboard. Virtual capital only, for educational purposes. Not financial advice.