Quantifying Brain-AI Alignment: Open-Source Toolkit Brings Scientific Rigor to Neural Benchmarking

CortexLab bridges a critical gap in neuroscience-AI research by providing the first statistical framework to rigorously compare AI models against human brain activity. Rather than just offering raw predictions, it delivers standardized similarity metrics, significance testing, and interpretability tools—enabling researchers to definitively answer which models are genuinely brain-like. This represents a shift from speculation to evidence-based conclusions, with implications for developing more biologically plausible AI systems and advancing brain-computer interfaces.