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Character-level Language Modeling research benchmarks – Page 2 · SOTA2 Research

Character-level Language Modeling

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

Character-level domain-switching dataset

1.659BPC (all)

3

May 4, 2026

WikiText-2 (val)

3.49PPL (Validation)

3

Feb 26, 2026

TinyShakespeare 65 vocab (val)

1.371Validation Loss

2

May 22, 2026

Penn Treebank Char-level

2-LayerNorm HyperLSTM

1.22BPC

2

Feb 26, 2026

Shakespeare character corpus Domain B Shifted synthetic names (Adaptation)

6.38Adaptation PPL

2

Feb 26, 2026

Shakespeare character corpus Domain A Original Shakespeare (Retention)

11.12Retention PPL

2

Feb 26, 2026

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Popular datasets

Text8 Shakespeare enwik8 Penn Treebank Shakespeare character corpus

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