ResearchBenchmarksText Simplification on Wikipedia English Total (test)Follow81.6Vocabulary CoverageRe-RIGHT57.36863.65969.9576.241Apr 7, 2026Evaluation ResultsMethodMethodLinksVocabulary CoverageSemantic PreservationCoherenceRe-RIGHTbackbone=4B policy modelbackbone=4B policy model2026.0481.680.882.9Gemini 2.52026.0477.77282.8FUDGEbackbone=Qwen3-4Bbackbone=Qwen3-4B2026.0474.27586.7Basebackbone=Qwen3-4Bbackbone=Qwen3-4B2026.0472.675.386.9GPT-5.22026.047176.184.6Reference2026.0458.3——