ResearchBenchmarksDuplicate String on Formal-language benchmark lengths 41-500 (test)Follow100AccuracyTRNN48.31261.73175.1588.569May 16, 2026Evaluation ResultsMethodMethodLinksAccuracyTRNNArchitecture=Tape-RNNArchitecture=Tape-RNN2026.05100LSTM2026.0557.6PR-LSTM2026.0554.7SRNNArchitecture=Stack-RNNArchitecture=Stack-RNN2026.0552.8TransformerArchitecture=encoder-onlyArchitecture=encoder-only2026.0552.8RNN2026.0550.3