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Named Entity Recognition research benchmarks – Page 5 · SOTA2 Research

Named Entity Recognition

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

BiLSTM-CNN-Char

96.31F1 Score

19

Feb 26, 2026

Chinese OntoNotes 4.0 (test)

84.47F1 Score

19

Feb 26, 2026

CoNLL English 2003

94.3F1 Score

19

Mar 27, 2026

SciTech News Target Domain

Jia et al. (2019)

73.59F1 Score

19

Feb 26, 2026

73.1NER Score (en)

18

May 18, 2026

87.2Total F1

18

Feb 26, 2026

BioLM-large + RegLER

94.4Total F1

18

Feb 26, 2026

95.5F1 Score

18

Feb 26, 2026

SpanDec (RoBERTa-L)

0.954F1 Score

18

Apr 23, 2026

Chinese MSRA (test)

96.72F1 Score

18

Feb 26, 2026

79.18F1 Score

18

Feb 26, 2026

82.4Total F1

17

Feb 26, 2026

NER Average over all languages (test)

96.3F1 Score

17

Jun 2, 2026

CrossNER + MIT Aggregate

74.1Average Score

17

Apr 8, 2026

SoftMax Thresholding

0TP Drop (%)

16

Mar 4, 2026

93.7Total F1

16

Feb 26, 2026

82.6Micro-F1

16

Apr 20, 2026

58.4Macro Avg Score

16

Mar 18, 2026

93.28Entity F1

16

Apr 14, 2026

75.65Entity F1

16

Apr 14, 2026

64.5F1 Score

16

Jun 12, 2026

BC5CDR 50 instances (test)

entity-oriented demonstration

63.55F1 Score

16

Feb 26, 2026

BC5CDR 25 instances (test)

entity-oriented demonstration

54.97F1 Score

16

Feb 26, 2026

Ontonotes 5.0 (50 instances) (test)

entity-oriented demonstration

69.98F1 Score

16

Feb 26, 2026

0.875F1 Score

16

Feb 26, 2026

Page 5 of 26

Popular datasets

Conll OntoNotes WikiAnn CrossNER i2b2

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