The science

17%

Students who practiced math with unrestricted GPT-4 scored 17% lower on a later exam without AI.

A guarded AI tutor largely avoided the drop.

Bastani et al., PNAS 2025, ~1,000 students. doi.org/10.1073/pnas.2422633122

Studies show associations in specific settings. They don't predict your outcome. MindBefore.ai is a self-reflection tool, not medical advice.