ResearchBenchmarksLearning Curve fit on CodeWorkout Selected KC set (test)Follow0.069RMSEGPT-4o0.068440.072220.0760.07978Feb 19, 2026Evaluation ResultsMethodMethodLinksRMSER-squaredGPT-4oKC Set=SelectedKC Set=Selected2026.020.0690.383Qwen3KC Set=SelectedKC Set=Selected2026.020.0820.362BaselineKC Set=SelectedKC Set=Selected2026.020.0830.32