"In a new preprint, GPT‑5.2 proposed a formula for a gluon amplitude later proved by an internal OpenAI model and verified by the authors." "The paper, published by researchers from Institute for Advanced Study, OpenAI, Vanderbilt University, Cambridge University and Harvard University, focuses on gluons, which are the particles that carry the strong nuclear force, which, as that sticky name suggests, binds quarks together inside protons and neutrons." AGI is here.