# Astra Held Its Ground (Truth)

> Source: <https://marginalrevolution.com/marginalrevolution/2026/10/astra-held-its-ground-truth.html?utm_source=rss&utm_medium=rss&utm_campaign=astra-held-its-ground-truth>
> Published: 2026-10-15 11:18:46+00:00

TheoPhysEval: We present a suite of 50 unpublished research-level theoretical physics problems with verifiable answers. Without AI assistance, a typical problem in our collection could be solved by a world expert in about a day or less but would take considerably longer for experts in adjacent specialties. We test the ability of off-the-shelf AI agents […]

The post [Astra Held Its Ground (Truth)](https://marginalrevolution.com/marginalrevolution/2026/10/astra-held-its-ground-truth.html) appeared first on [Marginal REVOLUTION](https://marginalrevolution.com).