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Papers Benchmarks Datasets Tasks

Machine Translation research benchmarks – Page 9 · SOTA2 Research

Machine Translation

Benchmarks

Dataset NameSOTA MethodSort

Dataset NameSOTA methodMetricTrendResultsLast Updated

WMT En–Ja 2023 (dev)

88.2COMET Score

17

Feb 26, 2026

WMT 2025 (test)

61.59XCOMET-XXL

17

Feb 26, 2026

FLORES-200 XX ⇔ XX 2022

87.73XCOMET-XXL

17

Feb 26, 2026

FLORES-200 EN ⇔ XX 2022

94.13XCOMET-XXL

17

Feb 26, 2026

FLORES-200 ZH ⇔ XX 2022

0.898XCOMET-XXL

17

Feb 26, 2026

83.42XCOMET

17

Feb 26, 2026

Seen Dataset en-te 1.0

1.68GPT-4 Score

17

Feb 26, 2026

Seen Dataset en-ta 1.0

1.76GPT-4 Score

17

Feb 26, 2026

Seen Dataset en-bn 1.0

1.84GPT-4 Score

17

Feb 26, 2026

Seen Dataset en-hi 1.0

2.08GPT-4 Score

17

Feb 26, 2026

74.64Translation Score (X -> Ar)

17

Feb 26, 2026

WMT news Average 2010-2016 (test)

28Average BLEU

17

Feb 26, 2026

Flores-101 (val test)

46.8CHRF

17

Feb 26, 2026

41.95BLEU

17

Feb 26, 2026

25.8BLEU

17

Feb 27, 2026

IWSLT En-Vi 2015 (test)

33.27BLEU

17

Feb 26, 2026

0.013MAE

16

May 11, 2026

BOUQuET Overall

36.7ChrF++ (All total)

16

Mar 18, 2026

63.6ChrF++ (high)

16

Mar 18, 2026

66.5ChrF++ (high)

16

Mar 18, 2026

10Standard Deviation of Score

16

Mar 13, 2026

FLORES-200 Target language

34.1MT Score

16

Feb 26, 2026

FLORES-200 Source language en

48.2MT Score

16

Feb 26, 2026

Mandarin ⇔ Minority (test)

0.617XCOMET-XXL

16

Feb 26, 2026

40.24BLEU

16

Feb 27, 2026

Page 9 of 58

Popular datasets

WMT FLORES IWSLT newstest Flores-200

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