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Papers Benchmarks Datasets Tasks

Machine Translation research benchmarks – Page 7 · SOTA2 Research

Machine Translation

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

IWSLT Fr-En 2017 (test)

43.93BLEU

22

May 7, 2026

35.63BLEU

22

Mar 12, 2026

M2M Language Family Subsets Low BLEU < 25 (test)

57.6AUS (9)

22

Feb 26, 2026

WMT News Commentary and IWSLT (En-De) 25

87.23COMET Score

21

Mar 27, 2026

En-Ru document-level

85.99d-COMET

21

Mar 27, 2026

mBART + MT* w/ adapters

53.2BLEU

21

Jun 16, 2026

WMT newstest 2010 (test)

28.29BLEU

21

Feb 26, 2026

M-DocRefinedoc+sent

0.879COMET

21

Feb 26, 2026

WMT'16 Romanian-English (Ro-En) (test)

Noisy Channel Modeling

40.4BLEU

21

May 29, 2026

WMT Chinese-English 2017 (test)

27.4BLEU

21

Feb 26, 2026

WMT Xx ⇒ En 24++

85sCMT Score

20

May 29, 2026

News Commentary Xx ⇒ En V18.1

88.2sCMT Score

20

May 29, 2026

News Commentary En ⇒ Xx V18.1

87.7sCMT Score

20

May 29, 2026

0.863COMET

20

Feb 26, 2026

Machine Translation Parallel Data (test)

86.69COMET

20

Feb 26, 2026

87.5COMET (Germanic)

20

Feb 26, 2026

WMT En-De 14 (val)

27.61BLEU

20

Feb 26, 2026

29.4BLEU

20

Feb 26, 2026

newstest 18 (head150)

Genetic Algorithm (GA)

0.579ChrF

20

Feb 26, 2026

Translation (test)

29.58BLEU

20

Mar 16, 2026

OPUS-100 (test)

True (Ground Truth)

39.1Average BLEU Score

19

Feb 27, 2026

WMT19 English-German (En-De) (test)

46.03BLEU

19

Feb 26, 2026

Multi30k M30kT (test)

50.77BLEU Score

19

Feb 26, 2026

5.3Perplexity

19

Feb 26, 2026

WMT document-level Medium Resource X→En 24++

84.97COMET-22 Score

18

Apr 27, 2026

Page 7 of 58

Popular datasets

WMT FLORES IWSLT newstest Flores-200

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