ResearchBenchmarksText Simplification on Wikipedia English Easy (test)Follow66.9Vocabulary CoverageRe-RIGHT27.3837.6447.958.16Apr 7, 2026Evaluation ResultsMethodMethodLinksVocabulary CoverageSemantic PreservationCoherenceRe-RIGHTbackbone=4B policy modelbackbone=4B policy model2026.0466.978.177Gemini 2.52026.0459.169.278.7FUDGEbackbone=Qwen3-4Bbackbone=Qwen3-4B2026.0453.471.883.1GPT-5.22026.0452.470.475.8Basebackbone=Qwen3-4Bbackbone=Qwen3-4B2026.0450.472.383.7Reference2026.0428.9——