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Grammatical Error Correction research benchmarks · SOTA2 Research

Grammatical Error Correction

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

CoNLL 2014 (test)

72.2F0.5 Score

233

Jun 16, 2026

BEA shared task 2019 (test)

GRECO voting+ESC

80.84F0.5 Score

139

Feb 26, 2026

Lichtarge et al. (2020)

64.9GLEU

60

May 14, 2026

NLPCC-18 Chinese GEC (test)

Traditional Voting

67.33Precision

49

Feb 26, 2026

BEA 2019 (test)

75.9F0.5

47

Jun 16, 2026

Transformer + Pre-training + Iterative refinement + Ensemble Decoding (8)

63.3GLEU

47

Feb 26, 2026

UNLP 2023 (test)

78.52Precision

40

Jun 9, 2026

36.5Hard F1 Score

40

Feb 26, 2026

65.2F0.5

39

Feb 26, 2026

Traditional Voting

76.13Precision

34

Feb 26, 2026

BERT-fuse GED + R2L

72.6Precision (P)

27

Feb 26, 2026

RobustGEC TEM-8* (test)

Qwen3-8B + COCOGEC

55.7Precision

20

Jun 16, 2026

GRECO voting+ESC

63.4F0.5 Score

19

Feb 26, 2026

IceEC 1.0 (test)

87.4GLEU

17

Feb 26, 2026

69.44Precision

17

Feb 26, 2026

NLPCC word-level (test)

Traditional Voting

64.51Precision

17

Feb 26, 2026

57F0.5 Score

16

Feb 26, 2026

54F0.5 Score

16

Feb 26, 2026

Base + FB learning

76.88F0.5 Score

16

Feb 26, 2026

GECToR (deberta-v3-large)

56.1Precision

15

May 14, 2026

71.7Precision (%)

14

Feb 26, 2026

RULEC-GEC Russian (test)

51.62F0.5 Score

14

Feb 26, 2026

74.7Precision

12

Feb 26, 2026

65Precision

10

Feb 26, 2026

87.1GLEU

9

May 14, 2026

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