Language Pairs | Baseline 6 Layer | Baseline 6 Layer + RoBT | Baseline 6 Layer + MergedAtt | Baseline 6 Layer + MergedAtt + RoBT | Baseline 6 Layer + MergedAtt + LaLN + LaLT | Baseline 6 Layer + MergedAtt + LaLN + LaLT + RoBT | Baseline 6 Layer + MergedAtt + LaLN + LaLT + RoBT + 6-to-6 | Baseline 12 Layer + MergedAtt | Baseline 12 Layer + MergedAtt +RoBT | Baseline 12 Layer + MergedAtt + LaLN + LaLT | Baseline 12 Layer + MergedAtt + LaLN + LaLT + RoBT | Baseline 24 Layer + MergedAtt + LaLN + LaLT | Baseline 24 Layer + MergedAtt + LaLN + LaLT + RoBT | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Model Settings | Layer Depth | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 12 | 12 | 12 | 12 | 24 | 24 |
Merged Attention | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |||
LaLN | Y | Y | Y | Y | Y | Y | Y | |||||||
LaLT | Y | Y | Y | Y | Y | Y | Y | |||||||
RoBT | Y | Y | Y | Y | Y | Y | Y | |||||||
OPUS En2XX | en2af | 31.4 | 29.3 | 30.2 | 28.9 | 35.8 | 34.6 | 35.5 | 33.9 | 32 | 38.2 | 36.9 | 39 | 38.1 |
en2am | 10.7 | 10.3 | 9.7 | 9.3 | 12.5 | 12.4 | 11.8 | 11.8 | 11.4 | 14.5 | 14.2 | 17 | 16.5 | |
en2ar | 14.6 | 13.8 | 13.4 | 12.8 | 14.5 | 13.6 | 14.3 | 15.2 | 14.5 | 15.6 | 15.1 | 17.7 | 17.3 | |
en2as | 30.3 | 28.2 | 28.7 | 27.4 | 34.2 | 32.9 | 33.4 | 31.7 | 30.7 | 35.9 | 34.1 | 36.6 | 35.9 | |
en2az | 12.5 | 12 | 11.9 | 11.2 | 14.3 | 13.9 | 13.4 | 14.1 | 13.8 | 16.7 | 16.3 | 19.9 | 19.3 | |
en2be | 11.1 | 8.8 | 11.1 | 9.3 | 13.2 | 12.4 | 12 | 12.9 | 12 | 15.2 | 13.7 | 14.5 | 14.7 | |
en2bg | 23.2 | 23.1 | 22 | 21.6 | 24.6 | 24.1 | 23.4 | 24.6 | 24.7 | 25.9 | 26.1 | 27.7 | 27 | |
en2bn | 9.7 | 9 | 8.5 | 8.5 | 9.2 | 8.6 | 8.5 | 10.1 | 9.5 | 9.6 | 9.4 | 10 | 10.1 | |
en2br | 10.7 | 10.7 | 10.4 | 10 | 16.7 | 15.7 | 15.3 | 12.5 | 12.2 | 18.1 | 17.1 | 17.6 | 17.1 | |
en2bs | 18.8 | 18.7 | 18.7 | 18 | 18.9 | 18.7 | 18.5 | 20.4 | 20.1 | 20 | 19.8 | 21.6 | 20.9 | |
en2ca | 29.1 | 28.4 | 27.9 | 27 | 30.5 | 29.6 | 29.1 | 31.1 | 30.5 | 32.4 | 31.8 | 33.6 | 33 | |
en2cs | 21.3 | 21.2 | 20.2 | 20.1 | 22.1 | 21.1 | 21.1 | 21.9 | 22.1 | 22.8 | 22.7 | 24.5 | 24.4 | |
en2cy | 28.1 | 25.6 | 26.8 | 24.8 | 33.5 | 31.6 | 30.4 | 29.6 | 27.9 | 35.4 | 34.3 | 37 | 34.7 | |
en2da | 29.6 | 28.5 | 28.2 | 27.2 | 30.4 | 29.7 | 29.5 | 30.6 | 30 | 31.9 | 31 | 33.2 | 32.7 | |
en2de | 24.9 | 24.5 | 23.7 | 23.7 | 24.8 | 24.6 | 25.6 | 25.2 | 25.4 | 26.1 | 25.9 | 26.8 | 26.9 | |
en2el | 21.3 | 20.8 | 19.8 | 19.2 | 21.8 | 21.4 | 21.1 | 22.2 | 21.5 | 23.4 | 23 | 24.6 | 24.4 | |
en2eo | 25.6 | 24.6 | 24.3 | 23.4 | 28.9 | 28.5 | 28.2 | 27.7 | 26.9 | 30.9 | 30.8 | 31.2 | 30.8 | |
en2es | 30.7 | 30.4 | 29.8 | 29.2 | 31.3 | 30.7 | 30.6 | 32.3 | 32 | 33 | 32.5 | 34.7 | 34.1 | |
en2et | 20.3 | 23.5 | 19.8 | 21.2 | 21.3 | 20.8 | 20.3 | 21 | 21.4 | 21.9 | 24.3 | 22.2 | 22.5 | |
en2eu | 10.8 | 10.5 | 10 | 9.5 | 11.1 | 10.9 | 10.5 | 11.7 | 11.4 | 12.3 | 11.9 | 13.1 | 12.6 | |
en2fa | 6.7 | 6.7 | 6.7 | 6.5 | 6.7 | 6.9 | 6.6 | 7.4 | 7.4 | 7.8 | 7.5 | 8.5 | 8.3 | |
en2fi | 15.9 | 15.5 | 14.7 | 14.7 | 16.5 | 15.9 | 15.7 | 16.8 | 16.4 | 17.6 | 17.2 | 19.4 | 18.5 | |
en2fr | 26.5 | 25.9 | 25.1 | 24.9 | 26.3 | 25.9 | 26.5 | 27.6 | 27.1 | 28.2 | 27.4 | 29.8 | 29.5 | |
en2fy | 18.6 | 17.7 | 17.6 | 17.5 | 26.1 | 25.5 | 25.1 | 20.9 | 19.6 | 27.3 | 26.2 | 27.6 | 26.9 | |
en2ga | 34.2 | 32.4 | 31.6 | 30.1 | 36.5 | 35 | 35.1 | 36.2 | 34.4 | 39.8 | 38.3 | 43.1 | 41.2 | |
en2gd | 15.8 | 16 | 14.6 | 13.8 | 19.6 | 17.8 | 17.5 | 17.7 | 18.4 | 21.3 | 19.5 | 20.2 | 19.6 | |
en2gl | 21.6 | 21.2 | 20.6 | 19.4 | 22.5 | 22.1 | 21.9 | 23.1 | 22.5 | 24.9 | 24 | 25.6 | 24.8 | |
en2gu | 44.6 | 42.2 | 42.1 | 40 | 46.3 | 44.6 | 44.2 | 43.1 | 42.9 | 46.8 | 45.9 | 48.3 | 47.1 | |
en2ha | 24.2 | 23.5 | 22.8 | 21.7 | 28.3 | 27.8 | 27.4 | 27.5 | 27.4 | 31.1 | 31 | 34.5 | 33.6 | |
en2he | 24 | 23.1 | 23.2 | 22.1 | 25.1 | 24.5 | 24.8 | 24.6 | 24.3 | 26.6 | 26.1 | 27.9 | 27.3 | |
en2hi | 15.9 | 14.8 | 14.7 | 14.3 | 16 | 15.6 | 15.5 | 16.9 | 16.2 | 17.1 | 17.1 | 18.9 | 18.1 | |
en2hr | 20.9 | 20.3 | 20.4 | 19.5 | 20.8 | 20.3 | 20.5 | 21.8 | 21.6 | 21.9 | 22.4 | 23.6 | 23.2 | |
en2hu | 15.1 | 14.8 | 14.8 | 14.3 | 16.2 | 16 | 15.8 | 16.9 | 16.3 | 17.3 | 17.3 | 18.8 | 18.5 | |
en2id | 26.6 | 26.2 | 26.1 | 25.5 | 27.8 | 27.6 | 27.1 | 26.5 | 26.5 | 28.9 | 28.3 | 29.4 | 28.7 | |
en2ig | 26.4 | 25 | 23.6 | 23.1 | 36.7 | 35.3 | 34.7 | 28 | 26.7 | 39.1 | 37.7 | 38.5 | 36.7 | |
en2is | 17.3 | 16.1 | 16.1 | 15.3 | 17.9 | 17.3 | 17 | 17.3 | 17 | 18.5 | 18.6 | 19.9 | 19.8 | |
en2it | 24.7 | 24 | 23.8 | 23.5 | 25.4 | 24.8 | 24.7 | 25.8 | 25.6 | 26.6 | 25.7 | 28 | 27.4 | |
en2ja | 9 | 8.6 | 8 | 8.2 | 7.3 | 7.8 | 7.7 | 9.8 | 10.4 | 9.8 | 9.5 | 9.3 | 8.2 | |
en2ka | 14 | 13.4 | 13.2 | 12.7 | 14 | 13.6 | 13.5 | 15.1 | 14.8 | 15.1 | 15.2 | 16.2 | 16.3 | |
en2kk | 12.9 | 12 | 12.4 | 12 | 15.9 | 15.9 | 14.7 | 14.3 | 14 | 18.1 | 17.4 | 17.6 | 17.5 | |
en2km | 18.2 | 18.3 | 17.6 | 18.4 | 17.9 | 18.3 | 17.7 | 18.7 | 18.9 | 18 | 18.3 | 18.5 | 19.3 | |
en2kn | 10.4 | 9.7 | 10.4 | 9.5 | 11.3 | 10.9 | 10 | 11.1 | 10.3 | 11.6 | 10.6 | 12.7 | 11.2 | |
en2ko | 4.3 | 4.4 | 4.4 | 4.4 | 4.1 | 4.6 | 3.8 | 5 | 4.8 | 4.5 | 5.2 | 5.5 | 4.6 | |
en2ku | 5.3 | 4.9 | 4.9 | 4.8 | 6.4 | 6.3 | 6.2 | 5.9 | 5.6 | 7 | 7.2 | 7.5 | 7.5 | |
en2ky | 19.5 | 19.3 | 18.6 | 19 | 21.7 | 21.7 | 20.5 | 20 | 19.5 | 22.5 | 23.5 | 25.6 | 25.2 | |
en2li | 15.8 | 13 | 14.1 | 14.3 | 23.7 | 23.2 | 23.1 | 17.1 | 15.9 | 25 | 26.4 | 26.1 | 26.2 | |
en2lt | 28.7 | 27.2 | 27.1 | 25.8 | 29.2 | 28.1 | 27.6 | 30.6 | 29.7 | 30.9 | 29.5 | 33.2 | 32.2 | |
en2lv | 32.9 | 31.7 | 31.2 | 30 | 32.9 | 31.8 | 31.6 | 34.5 | 33.5 | 35.4 | 34.4 | 37.5 | 37.1 | |
en2mg | 18 | 17.4 | 16.9 | 16.5 | 17.9 | 17.3 | 17 | 19 | 18.5 | 19 | 18.6 | 20.4 | 20 | |
en2mk | 25.9 | 25.1 | 24.6 | 23.8 | 26.7 | 26 | 25.2 | 27.5 | 26.7 | 28.6 | 27.9 | 30.8 | 30 | |
en2ml | 4.3 | 4.3 | 4.1 | 3.9 | 4.5 | 4.6 | 4.2 | 4.3 | 4.4 | 5 | 4.7 | 5.5 | 5.5 | |
en2mr | 8.3 | 7.6 | 7.4 | 6.2 | 17.8 | 17.3 | 16.1 | 8.6 | 8 | 19.7 | 18.9 | 21.2 | 20.1 | |
en2ms | 20.6 | 19.9 | 19.7 | 19.1 | 21.8 | 21.4 | 21.1 | 20.8 | 21 | 22.4 | 22.6 | 22.9 | 22.5 | |
en2mt | 42.7 | 41.5 | 41.3 | 40.2 | 42.6 | 41.4 | 41.3 | 43.9 | 42.8 | 44.7 | 43.7 | 46.1 | 45.1 | |
en2my | 8.3 | 8.2 | 8.3 | 8.4 | 10.5 | 10.5 | 10.4 | 8.8 | 8.3 | 10.6 | 9.9 | 10.6 | 9.8 | |
en2nb | 26.4 | 25.3 | 24.8 | 24.1 | 29 | 28.5 | 27.8 | 28.1 | 27.4 | 30.7 | 29.9 | 33 | 31.8 | |
en2ne | 34.9 | 34.3 | 34.3 | 32.3 | 37.4 | 36 | 36.7 | 37.2 | 36.5 | 39.3 | 37.8 | 38.8 | 39.5 | |
en2nl | 22.6 | 21.7 | 21.7 | 20.6 | 22.9 | 22.7 | 23.2 | 23.5 | 23.1 | 24 | 23.8 | 25.3 | 25 | |
en2nn | 24.4 | 23.6 | 23 | 22.5 | 25.8 | 25.2 | 25.1 | 25.7 | 24.9 | 27.2 | 26.6 | 28.2 | 27.2 | |
en2no | 24.1 | 23.7 | 23.7 | 23.3 | 24.9 | 24.6 | 24.3 | 25.8 | 24.9 | 26.5 | 25.7 | 27.4 | 26.8 | |
en2oc | 9.6 | 9.4 | 9.9 | 9.2 | 12.7 | 12.6 | 13.5 | 16.8 | 15.3 | 14.4 | 13.1 | 14.3 | 13.5 | |
en2or | 12.4 | 11.8 | 12 | 11.4 | 13.3 | 13.2 | 12.8 | 13 | 12.8 | 13.3 | 13.5 | 14.3 | 13.8 | |
en2pa | 27 | 25.2 | 25.8 | 24.3 | 30.7 | 28.8 | 30.2 | 30.2 | 28.4 | 32.9 | 30.2 | 35 | 34 | |
en2pl | 16.1 | 15.5 | 15.1 | 14.8 | 16.3 | 16.1 | 16 | 17.4 | 17.2 | 18 | 17.5 | 19.4 | 19.5 | |
en2ps | 23.1 | 19.9 | 22 | 19.2 | 35.8 | 33.3 | 34.4 | 25.5 | 23.8 | 37.3 | 37.7 | 37.3 | 36.2 | |
en2pt | 25.9 | 25.8 | 25.4 | 24.8 | 27.1 | 26.4 | 26.3 | 27.9 | 27 | 28.9 | 28.6 | 30.4 | 29.5 | |
en2ro | 26.5 | 25.6 | 24.8 | 24.7 | 26.9 | 26.5 | 26.3 | 27.4 | 26.9 | 28.6 | 28.2 | 29.2 | 28.7 | |
en2ru | 22.3 | 21.7 | 20.6 | 19.8 | 21.6 | 21.1 | 22.2 | 23 | 22.4 | 24.1 | 23.3 | 25.9 | 25.5 | |
en2rw | 51.6 | 47.9 | 47.8 | 43.5 | 54.8 | 51.6 | 53.1 | 53.2 | 50.9 | 57.5 | 54 | 60 | 57.9 | |
en2se | 7.6 | 7.4 | 5.9 | 6.1 | 11 | 10.6 | 9.7 | 14.4 | 14.5 | 11.4 | 11 | 11 | 10.2 | |
en2sh | 37.6 | 35.8 | 34.8 | 33.3 | 37.5 | 36.5 | 36.1 | 39.4 | 38.4 | 40 | 39.5 | 44.1 | 42.6 | |
en2si | 9.4 | 9.2 | 9 | 8.8 | 9.9 | 9.6 | 9.4 | 9.7 | 9.6 | 9.9 | 10 | 10.7 | 10 | |
en2sk | 23.7 | 23.1 | 21.6 | 21.3 | 23.5 | 23 | 22.3 | 24.9 | 24.9 | 25.8 | 25.1 | 27.3 | 27.2 | |
en2sl | 19 | 17.9 | 17.6 | 17.1 | 19.7 | 18.8 | 19.3 | 20.5 | 20.3 | 21.6 | 21.3 | 23.2 | 22.8 | |
en2sq | 30.7 | 29.9 | 27.6 | 27 | 30.7 | 29.7 | 29.3 | 31.5 | 30.9 | 32.8 | 32.4 | 34.7 | 34.4 | |
en2sr | 17.5 | 17.1 | 16.9 | 16.3 | 17.4 | 17.3 | 17.1 | 18.2 | 18 | 19.1 | 19 | 20 | 19.8 | |
en2sv | 26.1 | 25.4 | 24.6 | 23.5 | 26.1 | 25.3 | 25.4 | 27.1 | 26.9 | 28.1 | 27.5 | 29.9 | 28.9 | |
en2ta | 10.4 | 10.2 | 9.7 | 9.6 | 11.8 | 11.1 | 10.7 | 12.2 | 11.8 | 12.5 | 12.1 | 13.3 | 13 | |
en2te | 15.3 | 13.7 | 14.5 | 13 | 19.2 | 17.6 | 17.6 | 15.4 | 14.4 | 20.6 | 18.4 | 22.2 | 21.2 | |
en2tg | 14.4 | 13.7 | 13.9 | 13.3 | 16.5 | 16.1 | 15.5 | 16.7 | 16.2 | 18.5 | 18.6 | 20.9 | 20.6 | |
en2th | 6.7 | 6.7 | 7.5 | 8.1 | 7 | 7.7 | 6.5 | 8.3 | 8.2 | 8.4 | 8.8 | 7.7 | 5.1 | |
en2tk | 27.7 | 27.3 | 27.3 | 26.1 | 37.8 | 40.3 | 36.4 | 28.9 | 27.3 | 40.4 | 43 | 42.5 | 42.1 | |
en2tr | 12.4 | 12.3 | 11.5 | 11.6 | 13.6 | 13.2 | 13.3 | 13.2 | 13.1 | 14.9 | 14.3 | 15.8 | 15.1 | |
en2tt | 5.6 | 5.4 | 5.4 | 5.2 | 6.5 | 6.2 | 6 | 6.1 | 6.2 | 7 | 7.1 | 8.1 | 8.3 | |
en2ug | 5.4 | 5 | 4.9 | 4.6 | 6.3 | 5.9 | 5.8 | 6.1 | 5.9 | 7.4 | 7.3 | 8.9 | 8.8 | |
en2uk | 13.3 | 12.6 | 12 | 11.4 | 12.2 | 11.9 | 12.2 | 13.2 | 12.8 | 13.8 | 12.8 | 14.4 | 13.9 | |
en2ur | 14.1 | 13.9 | 13.5 | 13.4 | 14.6 | 14.3 | 14.1 | 15.5 | 15.1 | 15.9 | 15.8 | 17.3 | 17.6 | |
en2uz | 6.4 | 6 | 5.9 | 5.5 | 7.8 | 7.5 | 7.1 | 7.4 | 7.4 | 8.8 | 9.1 | 10.3 | 9.9 | |
en2vi | 17.9 | 17.5 | 17.8 | 17.1 | 19.5 | 18.8 | 18.9 | 18.8 | 18.8 | 20.2 | 20.3 | 20.9 | 20.7 | |
en2wa | 18.9 | 17.9 | 18.4 | 17.5 | 24.4 | 23.4 | 23.2 | 20 | 19 | 26.5 | 26.2 | 24.3 | 23.2 | |
en2xh | 6.9 | 6.8 | 7.1 | 6.4 | 9.6 | 8.9 | 9 | 8.3 | 7.8 | 10 | 9.4 | 11.3 | 10.6 | |
en2yi | 13.9 | 12.1 | 10 | 10.8 | 17.1 | 15.7 | 17.7 | 15.3 | 14.1 | 22.1 | 20.4 | 21.8 | 20 | |
en2zh | 10.5 | 10 | 11 | 10.8 | 11.8 | 11.9 | 12.2 | 11.2 | 11.2 | 12.2 | 11.5 | 12.7 | 12.6 | |
en2zu | 21.7 | 20.7 | 20.5 | 19.8 | 29.3 | 28.6 | 28.2 | 21.8 | 20.7 | 30.2 | 29.7 | 28.7 | 28.1 | |
OPUS XX2En | af2en | 44.1 | 44 | 43.3 | 43.2 | 44.3 | 43.8 | 42.5 | 46.9 | 46.8 | 46.7 | 47.2 | 49.3 | 48.6 |
am2en | 17.4 | 16.4 | 16.2 | 15.9 | 16.6 | 16.4 | 15.9 | 18.8 | 19.1 | 19 | 19.5 | 21.1 | 22.5 | |
ar2en | 29.6 | 28.9 | 29 | 28.3 | 29.7 | 29 | 27.4 | 31.9 | 31.5 | 32.2 | 31.8 | 34.5 | 34.2 | |
as2en | 45.4 | 43.3 | 45.4 | 42.2 | 46 | 44.6 | 44.7 | 48.1 | 46.6 | 49.5 | 47.6 | 52.6 | 50.6 | |
az2en | 21.4 | 20.4 | 19.9 | 19.3 | 20.9 | 20.5 | 20.2 | 22.9 | 22.5 | 23.7 | 23.4 | 24.9 | 24.8 | |
be2en | 20.3 | 19.1 | 19.6 | 18.3 | 19.9 | 20.7 | 19 | 22.2 | 22.1 | 22.2 | 23.2 | 23.6 | 24.3 | |
bg2en | 28.3 | 28.4 | 27.5 | 27.7 | 28.4 | 28.1 | 27.5 | 29.9 | 29.7 | 29.7 | 30 | 31.5 | 31.3 | |
bn2en | 18.1 | 17.7 | 17.4 | 17.3 | 17.8 | 17.2 | 17.1 | 19.2 | 19.4 | 19.6 | 19.3 | 20.7 | 21.1 | |
br2en | 14.7 | 13.6 | 14.3 | 13.1 | 15.3 | 16.9 | 14.1 | 16.7 | 15.4 | 17.7 | 19.2 | 20 | 20.1 | |
bs2en | 27.4 | 27.2 | 26.5 | 26.5 | 27.2 | 27.2 | 26.7 | 28.9 | 29 | 29.1 | 29.2 | 30.5 | 30.4 | |
ca2en | 33.1 | 32.8 | 32.5 | 32.5 | 33.3 | 32.8 | 32.1 | 34.3 | 34.2 | 34.8 | 34.9 | 36.9 | 36.7 | |
cs2en | 29.6 | 29.9 | 28.9 | 29.3 | 29.5 | 29.9 | 29.3 | 30.8 | 31.1 | 31 | 31.4 | 32.9 | 33.3 | |
cy2en | 43 | 41.1 | 42.1 | 40.8 | 43.1 | 42.3 | 40.6 | 44.9 | 44.5 | 47.4 | 45.2 | 48.5 | 47.6 | |
da2en | 32.2 | 32.2 | 31.3 | 31.5 | 32.2 | 31.8 | 31.6 | 33.5 | 33.8 | 33.4 | 33.7 | 35.2 | 35.1 | |
de2en | 29.2 | 28.7 | 28.3 | 27.7 | 28.9 | 28.5 | 28 | 30.2 | 30.1 | 30 | 30.1 | 31.2 | 31.4 | |
el2en | 29.2 | 28.9 | 28.6 | 28 | 28.9 | 28.8 | 28.3 | 30.1 | 29.9 | 30.2 | 30.1 | 31.4 | 31.6 | |
eo2en | 31.4 | 30.7 | 30.7 | 29.7 | 31.5 | 31.5 | 30.6 | 33.3 | 33.5 | 33.9 | 34 | 36 | 36.2 | |
es2en | 34.2 | 34.2 | 33.9 | 33.5 | 34.9 | 34.5 | 34.3 | 36 | 36 | 36.4 | 36.7 | 38.1 | 38 | |
et2en | 26.9 | 29.5 | 26 | 27.6 | 28.9 | 26.6 | 27.9 | 28.3 | 28.7 | 28.5 | 30.6 | 30.3 | 30.6 | |
eu2en | 16.4 | 16 | 15.4 | 15.2 | 15.9 | 15.4 | 15.2 | 17.3 | 17.3 | 17.4 | 17.4 | 18.9 | 19.1 | |
fa2en | 19.3 | 18.9 | 18.9 | 18.4 | 19.2 | 19 | 18.5 | 21 | 20.8 | 21.3 | 21.1 | 22.3 | 22.4 | |
fi2en | 19.5 | 19.5 | 18.5 | 18.8 | 19.8 | 19.6 | 19.4 | 21.2 | 21.2 | 21.6 | 21.3 | 23 | 23.2 | |
fr2en | 28.1 | 28.7 | 28.1 | 27.6 | 28.8 | 28.4 | 27.7 | 29.5 | 29.7 | 29.8 | 30.2 | 31.3 | 31.4 | |
fy2en | 34.4 | 33.2 | 34 | 33 | 35.4 | 36.6 | 33.2 | 37.1 | 36 | 38.5 | 37.9 | 40.7 | 39.8 | |
ga2en | 48.9 | 47.4 | 47.4 | 45.5 | 48.8 | 47.2 | 47.3 | 51.5 | 50.7 | 52.2 | 50.8 | 55.3 | 54.3 | |
gd2en | 54.2 | 61.2 | 57.8 | 59.9 | 48.7 | 55.9 | 43.6 | 56.5 | 61 | 43.4 | 51 | 62.5 | 59.9 | |
gl2en | 26.3 | 26 | 26.1 | 25.6 | 26.3 | 26.3 | 25.8 | 28.3 | 27.9 | 28.5 | 28.3 | 29.8 | 29.7 | |
gu2en | 54.8 | 53.5 | 54.5 | 52.8 | 54.8 | 52.9 | 53.7 | 56.5 | 55.8 | 56.4 | 55.7 | 58.5 | 58.3 | |
ha2en | 19.6 | 19.6 | 19.2 | 18.7 | 20 | 19.8 | 19.5 | 21.4 | 21 | 21.6 | 22.4 | 22.6 | 22.5 | |
he2en | 29.3 | 29.3 | 28.8 | 28.1 | 29.1 | 29.3 | 28.8 | 31.5 | 31.5 | 31.8 | 31.8 | 34.3 | 34 | |
hi2en | 22.4 | 22.2 | 21.8 | 21.3 | 22.3 | 21.8 | 22.1 | 24.3 | 24.2 | 24.8 | 24.4 | 25.8 | 26.2 | |
hr2en | 27.7 | 27.9 | 26.9 | 26.9 | 27.7 | 27.7 | 27.1 | 29.1 | 29.2 | 29.5 | 29.5 | 31.1 | 31.3 | |
hu2en | 22.7 | 22.5 | 22.2 | 21.8 | 22.9 | 22.4 | 22.3 | 24.7 | 24.2 | 24.6 | 24.5 | 26.9 | 26.5 | |
id2en | 30.6 | 30.4 | 30.3 | 30.1 | 30.5 | 30.2 | 30.1 | 31.6 | 31.8 | 32.2 | 32.7 | 33.8 | 33.8 | |
ig2en | 41.4 | 36.4 | 40 | 37.5 | 40.4 | 44.1 | 38.6 | 46.2 | 44.8 | 46.1 | 47.5 | 47 | 51.1 | |
is2en | 19.5 | 19 | 18.9 | 18.9 | 19.6 | 19.3 | 19.2 | 20.5 | 20.6 | 21.3 | 21 | 23.3 | 23 | |
it2en | 30.2 | 30.3 | 29.4 | 29.5 | 30.5 | 30.2 | 30 | 31.9 | 31.8 | 32 | 32.1 | 33.2 | 33.8 | |
ja2en | 10.3 | 9.5 | 9.5 | 9.1 | 9.5 | 9.5 | 9.5 | 10.5 | 10.5 | 10.4 | 10.5 | 11.2 | 11.4 | |
ka2en | 18.9 | 19.4 | 18.4 | 18.3 | 18.6 | 18.8 | 18.4 | 20.7 | 20.7 | 21.4 | 20.7 | 22.9 | 23 | |
kk2en | 19.9 | 19.2 | 19.3 | 18.4 | 20.9 | 20.8 | 20.1 | 21.3 | 20.3 | 21.9 | 21.7 | 23.1 | 22.6 | |
km2en | 26.3 | 24.9 | 26.1 | 24.6 | 26.7 | 25.3 | 25.7 | 27 | 26.3 | 27.2 | 27.8 | 30.1 | 28.7 | |
kn2en | 29.7 | 25.8 | 29.4 | 25.2 | 29.2 | 25.8 | 28.1 | 31.8 | 26.9 | 33.4 | 28.2 | 35.7 | 31.6 | |
ko2en | 11.1 | 10.8 | 11.1 | 10.4 | 11.4 | 11.3 | 11.1 | 11.3 | 11.2 | 12.1 | 12.2 | 12.6 | 12.7 | |
ku2en | 18.4 | 17.5 | 17.5 | 16.7 | 17.7 | 18.4 | 17.4 | 20.9 | 20.4 | 20.3 | 21.9 | 22.7 | 23 | |
ky2en | 30 | 28.3 | 28.5 | 27.4 | 28.2 | 29 | 28 | 31.9 | 30.8 | 33.7 | 30.5 | 35 | 33.3 | |
li2en | 28.6 | 30.2 | 27.6 | 30 | 29.6 | 30.3 | 27.7 | 30.7 | 31.5 | 33.4 | 37.2 | 34.1 | 28.1 | |
lt2en | 36 | 35.4 | 34.5 | 34.2 | 35.5 | 35.2 | 35.2 | 38.1 | 37.7 | 38.5 | 38.2 | 40.8 | 40.4 | |
lv2en | 39.5 | 39 | 38.6 | 38.4 | 39.5 | 38.9 | 38.6 | 41.9 | 41.1 | 41.9 | 41.4 | 44.3 | 43.8 | |
mg2en | 23.2 | 22.8 | 22.7 | 22.1 | 23.4 | 22.8 | 22.9 | 24.8 | 24.6 | 25.4 | 24.9 | 27 | 26.5 | |
mk2en | 29.6 | 29.3 | 28.7 | 28.3 | 29.6 | 28.5 | 28.5 | 31.1 | 31.2 | 31.5 | 31.1 | 33.2 | 33 | |
ml2en | 16.2 | 16 | 15.8 | 15.8 | 16 | 16 | 15.8 | 17.2 | 17.3 | 17.5 | 17.4 | 18.4 | 18.4 | |
mr2en | 29.5 | 22.1 | 29.2 | 20.6 | 29.5 | 32.7 | 28.5 | 32.7 | 26.5 | 33.7 | 37.4 | 39.1 | 41 | |
ms2en | 26.3 | 26.2 | 26.2 | 26.2 | 26.8 | 26.7 | 26 | 27.5 | 27.6 | 27.9 | 28 | 29.2 | 29.6 | |
mt2en | 54.8 | 54.6 | 54.5 | 53.8 | 55.2 | 54.7 | 54.2 | 56.8 | 56.3 | 57 | 56.8 | 59.2 | 58.8 | |
my2en | 11.8 | 9.6 | 11.8 | 10.8 | 13.6 | 11.5 | 12.2 | 12.7 | 11.9 | 13.2 | 12.8 | 14 | 13.8 | |
nb2en | 36.1 | 36.1 | 35 | 34.6 | 36.5 | 36.1 | 35.5 | 37.3 | 37.4 | 37.9 | 38 | 39.6 | 39.9 | |
ne2en | 45.1 | 44.9 | 44 | 43.9 | 44.8 | 42.5 | 43.7 | 46 | 45.6 | 46.8 | 46.2 | 48.5 | 45 | |
nl2en | 27 | 27 | 26.4 | 26.2 | 27.5 | 27.3 | 26.2 | 28.8 | 28.8 | 29.1 | 28.5 | 30.5 | 30.7 | |
nn2en | 34.9 | 34.1 | 34.2 | 33.6 | 34.7 | 34.2 | 34 | 36.4 | 36.3 | 36.6 | 36.2 | 37.6 | 37.8 | |
no2en | 22.4 | 22.4 | 21.3 | 21.9 | 21.9 | 22.2 | 21.8 | 23.2 | 23.5 | 23.2 | 23.5 | 24.9 | 25 | |
oc2en | 16.9 | 17 | 16.8 | 15.6 | 16.8 | 16.9 | 16.3 | 17.2 | 18.3 | 17.3 | 18.8 | 18.3 | 19.3 | |
or2en | 23.1 | 19.6 | 22.3 | 19.3 | 22.9 | 22.1 | 22.1 | 25 | 22.9 | 25.7 | 24.4 | 28 | 27.2 | |
pa2en | 36.9 | 33.6 | 35.3 | 33.4 | 38.6 | 35.7 | 36.6 | 39.7 | 36.8 | 40.8 | 38.4 | 42.9 | 40.9 | |
pl2en | 22 | 22 | 21.7 | 21.7 | 22.2 | 22.2 | 21.8 | 23.6 | 23.6 | 24.5 | 24.4 | 25.6 | 25.6 | |
ps2en | 38.9 | 36 | 35.9 | 31.4 | 37.1 | 31.2 | 35 | 40.7 | 37.8 | 39.9 | 37.3 | 41.6 | 29.2 | |
pt2en | 32.5 | 32.8 | 31.9 | 31.7 | 32.6 | 32.3 | 32 | 33.6 | 33.7 | 33.9 | 33.9 | 35.6 | 35.3 | |
ro2en | 33.9 | 33.8 | 33.5 | 33.3 | 33.9 | 34 | 33.2 | 35.8 | 35.6 | 35.8 | 36 | 37.6 | 37.5 | |
ru2en | 28.6 | 28.1 | 27.8 | 27.3 | 28.4 | 28 | 27.3 | 30.2 | 29.7 | 30.2 | 29.9 | 32.1 | 31.6 | |
rw2en | 19.1 | 18.9 | 18.7 | 18.7 | 19.1 | 18.4 | 18.1 | 19.6 | 20.3 | 21.2 | 20.8 | 22.7 | 21.6 | |
se2en | 10.6 | 9.8 | 10 | 9.1 | 11.2 | 11.6 | 11 | 11.9 | 11 | 12.3 | 14.6 | 13.6 | 14.2 | |
sh2en | 46.3 | 45.8 | 44.5 | 43.8 | 46 | 44.7 | 44.7 | 48.2 | 47.9 | 48.7 | 47.9 | 51.4 | 50.8 | |
si2en | 19.6 | 19 | 19.1 | 18.4 | 19.3 | 19.1 | 18.9 | 20.7 | 20.2 | 20.6 | 20 | 22.6 | 21.8 | |
sk2en | 32.8 | 32.7 | 32.1 | 32.1 | 32.9 | 32.4 | 32.1 | 35.3 | 34.9 | 35.1 | 34.8 | 37.4 | 37.2 | |
sl2en | 23.6 | 23.5 | 22.7 | 22.7 | 23.5 | 23.4 | 22.9 | 25.1 | 24.9 | 25.1 | 25 | 26.9 | 27 | |
sq2en | 36.2 | 35.8 | 35.5 | 34.7 | 35.9 | 35.4 | 35.5 | 38.2 | 37.9 | 39 | 38.7 | 40.8 | 40.4 | |
sr2en | 27.1 | 26.8 | 26.5 | 26 | 27 | 26.7 | 26.5 | 28.4 | 28.3 | 28.8 | 28.6 | 30.2 | 30 | |
sv2en | 27.9 | 27.6 | 27.1 | 27.1 | 27.7 | 27.2 | 27 | 28.6 | 28.7 | 29.1 | 28.9 | 30.6 | 30.2 | |
ta2en | 23 | 22.2 | 22.5 | 21.5 | 22.6 | 22.5 | 21.5 | 24.5 | 23.7 | 24.5 | 24 | 25.8 | 25.5 | |
te2en | 29.5 | 27.2 | 29.4 | 26.4 | 29.1 | 28 | 28.2 | 31 | 28.8 | 31.9 | 30.9 | 34.1 | 34 | |
tg2en | 18.6 | 18.1 | 17.7 | 17.3 | 18.3 | 18.3 | 18.1 | 20.2 | 20.1 | 20.6 | 20.7 | 22.3 | 22 | |
th2en | 18.6 | 18.2 | 17.8 | 17.8 | 18.4 | 17.8 | 17.8 | 19.3 | 19.3 | 19.4 | 19.5 | 20.5 | 20.6 | |
tk2en | 41.2 | 36.6 | 37.7 | 37.7 | 39 | 38.6 | 38.8 | 41.3 | 41.7 | 44 | 42 | 46.5 | 51.1 | |
tr2en | 20.5 | 20.4 | 19.5 | 19.6 | 20.8 | 20.6 | 20.3 | 21.8 | 22 | 22.8 | 22.4 | 24.6 | 24.3 | |
tt2en | 13.1 | 12.4 | 12.3 | 12 | 13 | 12.5 | 13 | 14.6 | 14.2 | 14.5 | 14.6 | 17 | 16.9 | |
ug2en | 14.5 | 13.9 | 13.4 | 13 | 14 | 14.2 | 13.5 | 16 | 15.9 | 16.1 | 16.8 | 17.2 | 17.6 | |
uk2en | 23.6 | 23 | 23.1 | 22.2 | 23.4 | 23 | 22.5 | 24.8 | 24.8 | 25.2 | 24.8 | 26.5 | 26.3 | |
ur2en | 18.5 | 18.5 | 17.7 | 17.5 | 18.4 | 18.3 | 18.1 | 20.3 | 19.9 | 20 | 20.3 | 20.7 | 20.7 | |
uz2en | 15.4 | 15 | 14.4 | 14.3 | 15.2 | 15.2 | 15 | 16.6 | 16.6 | 16.6 | 16.8 | 18 | 18.2 | |
vi2en | 22.5 | 21.8 | 21.7 | 21.6 | 22.9 | 22.4 | 22.2 | 23 | 22.7 | 23.4 | 23.1 | 24.6 | 24.2 | |
wa2en | 28.8 | 29.7 | 27.9 | 28.2 | 29.5 | 28.2 | 28.1 | 30.5 | 29.8 | 31 | 30.1 | 34 | 29.6 | |
xh2en | 18.1 | 16.7 | 17.3 | 16 | 18 | 16.9 | 17.4 | 20.3 | 19 | 21 | 19.1 | 23.7 | 21.6 | |
yi2en | 22 | 27 | 23.5 | 26.4 | 21.6 | 22.1 | 23.2 | 22.4 | 21.9 | 24.6 | 33 | 22.7 | 20.7 | |
zh2en | 20 | 20.5 | 19.1 | 18.9 | 18.9 | 19.8 | 18.3 | 18.7 | 21.8 | 18.5 | 21.5 | 18.8 | 21.6 | |
zu2en | 43.8 | 41.8 | 42.1 | 40.7 | 42.6 | 43.2 | 42 | 45.6 | 45.3 | 47.6 | 47.2 | 49.3 | 50.3 | |
Zero Shot Translation | ar2de | 1.6 | 7.3 | 1.2 | 6.9 | 1.3 | 8.7 | 8.7 | 1.3 | 9.6 | 2.1 | 10.1 | 1.4 | 11.9 |
ar2fr | 4 | 13.6 | 3.1 | 13.4 | 3.5 | 15.9 | 16.8 | 2.8 | 17.3 | 3.7 | 18.8 | 2.5 | 21.7 | |
ar2nl | 3.7 | 9.2 | 2.5 | 8.8 | 2.2 | 10.4 | 9.7 | 4 | 10.6 | 2.7 | 11.4 | 1.7 | 13.1 | |
ar2ru | 4.5 | 11.7 | 3.3 | 11 | 3.9 | 12.2 | 13.8 | 3.9 | 14.3 | 5.2 | 15.4 | 4 | 17.8 | |
ar2zh | 3.3 | 11 | 2.6 | 10.5 | 2.7 | 11.6 | 13.3 | 2.6 | 11.3 | 7 | 11.7 | 5.3 | 12.3 | |
de2ar | 2.2 | 3.2 | 2.2 | 3.3 | 1.5 | 3.7 | 4.1 | 3 | 4.1 | 1.7 | 4.5 | 1.8 | 5.3 | |
de2fr | 3.2 | 14.7 | 3.1 | 13.6 | 3.9 | 15.7 | 16.7 | 3.7 | 17.3 | 3.8 | 18.4 | 3.9 | 20.4 | |
de2nl | 7.4 | 15.8 | 5.6 | 15.1 | 7 | 18 | 19.2 | 5.9 | 18.3 | 6.8 | 19.9 | 7.6 | 21.4 | |
de2ru | 2.4 | 9.6 | 2.2 | 8.8 | 3.3 | 10.4 | 11.2 | 3.4 | 11.2 | 3.6 | 12 | 4.6 | 13.9 | |
de2zh | 0.6 | 1.4 | 0.6 | 1.4 | 0.4 | 2 | 1.8 | 0.5 | 1.9 | 0.5 | 1.7 | 0.6 | 1.7 | |
fr2ar | 6 | 9.8 | 6.1 | 9.3 | 5.8 | 10.9 | 12.3 | 11.2 | 12.2 | 10.1 | 12.9 | 11 | 14.8 | |
fr2de | 3.4 | 12.7 | 3.2 | 11.9 | 4.8 | 14.6 | 15.8 | 3.4 | 15.1 | 7.7 | 16.5 | 7 | 18.1 | |
fr2nl | 8.1 | 16.1 | 6.6 | 15.5 | 7.1 | 18.2 | 19 | 7.5 | 18.6 | 9.8 | 20 | 11.9 | 21.8 | |
fr2ru | 6.4 | 14.2 | 4.9 | 13.5 | 6.8 | 14.9 | 16.5 | 7.7 | 16.3 | 11.9 | 17.6 | 14.4 | 19.6 | |
fr2zh | 3.6 | 10.3 | 2.7 | 9.6 | 2.9 | 12.8 | 13.8 | 3 | 11.4 | 4 | 12.5 | 3.9 | 13.2 | |
nl2ar | 2.7 | 3.5 | 2.8 | 3.5 | 1.9 | 4.2 | 4.1 | 3.7 | 4.2 | 2.6 | 4.5 | 2.9 | 4.9 | |
nl2de | 5.1 | 14.5 | 5.3 | 13.8 | 7.2 | 16.4 | 18 | 5.6 | 16.9 | 7 | 18.3 | 7.4 | 19.8 | |
nl2fr | 5.3 | 16.9 | 6 | 16.3 | 6.7 | 18.4 | 19.2 | 7 | 19.6 | 6.3 | 20.6 | 6.4 | 22.6 | |
nl2ru | 4.9 | 9.1 | 4.6 | 8.4 | 4.8 | 9.5 | 9.9 | 6.1 | 10.4 | 6.1 | 10.9 | 6 | 12 | |
nl2zh | 1 | 1.6 | 1.4 | 1.9 | 0.6 | 2.1 | 1.8 | 0.8 | 1.8 | 0.7 | 1.7 | 1 | 1.7 | |
ru2ar | 4.8 | 9.6 | 5.5 | 9.4 | 4.8 | 11 | 12.4 | 9.1 | 12.3 | 7 | 13.5 | 5.1 | 15.3 | |
ru2de | 3.5 | 9.8 | 3 | 9.1 | 4.8 | 10.9 | 11.4 | 3.4 | 11.6 | 5.4 | 12.5 | 4.5 | 14.2 | |
ru2fr | 5.1 | 18.2 | 3.9 | 17.4 | 7.5 | 19.1 | 21.2 | 4.9 | 20.9 | 7.2 | 22.1 | 4.9 | 24.7 | |
ru2nl | 5.7 | 9.6 | 5.7 | 9.8 | 5.5 | 10.9 | 11.1 | 6.1 | 11.3 | 6.3 | 11.9 | 4.9 | 13.4 | |
ru2zh | 3.7 | 9.6 | 2.8 | 9.9 | 4 | 10.9 | 11.6 | 2.6 | 10.3 | 4.9 | 10.3 | 3.2 | 10.8 | |
zh2ar | 4.2 | 7.9 | 3.8 | 7.5 | 3.4 | 8.6 | 10 | 7.8 | 9.7 | 6.7 | 10 | 7.7 | 11.7 | |
zh2de | 1.4 | 5 | 1.1 | 4.6 | 1.6 | 5.7 | 5.5 | 3.4 | 6.1 | 2.7 | 6.3 | 2 | 7.2 | |
zh2fr | 4.8 | 12.2 | 2.4 | 11.7 | 3.8 | 12.9 | 13.9 | 7.5 | 14.1 | 7.6 | 14.7 | 7.9 | 17 | |
zh2nl | 3.5 | 5.9 | 3.8 | 5.4 | 3.1 | 6.6 | 6 | 5.6 | 6.5 | 4.6 | 7 | 4.4 | 7.9 | |
zh2ru | 2.9 | 9.4 | 2.6 | 8.9 | 3.7 | 9.7 | 10.7 | 3.8 | 10.8 | 6.7 | 10.8 | 7.4 | 12.1 |