ResearchBenchmarksAI-Generated Text Detection on MAGE Claude-sonnet-4-5 OODAI-Generated Text Detection on MAGE Claude-sonnet-4-5 OODFollow57.1AccuracyDRGD51.3852.86554.3555.835Apr 15, 2026Evaluation resultsMethodMethodLinksAccuracyF1-MeasureDRGDOut-of-distribution (O...Out-of-distribution (OOD) evaluation=true2026.0457.160.5SCRNOut-of-distribution (O...Out-of-distribution (OOD) evaluation=true2026.0452.952.1BERTOut-of-distribution (O...Out-of-distribution (OOD) evaluation=true2026.0451.656.6