ResearchBenchmarksDownstream accuracy extrapolation on MMLUFollow0.001RMSEProxy-0.001280.014110.02950.04489May 18, 2026Evaluation ResultsMethodMethodLinksRMSEProxyPredictor=ProxyPredictor=Proxy2026.050.001CE LossPredictor=CE LossPredictor=CE Loss2026.050.036ComputePredictor=ComputePredictor=Compute2026.050.058