QuantaAlpha: An Evolutionary Framework for LLM-Driven Alpha Mining

In three linesQuantaAlpha is an evolutionary framework for LLM-driven alpha mining. It treats each run as a trajectory and improves factors via trajectory-level mutation and crossover. On CSI 300 with GPT-5.2: IC=0.0472, ARR=4.68%, MDD=11.8%. Factors transfer effectively to CSI 500 (+40.28% excess return) and S&P 500 (+19.1%).

Summary generated by Claude — human-verified