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Slovak translation and speech models sk

7 models into Slovak, 8 from Slovak. Best scored into Slovak: English to Slovak (chrF++ 52.1). Best scored from Slovak: Slovak to English (chrF++ 57.8).

Into Slovak

ModelchrF++ (FLORES-200 dev)Licence
English to Slovak best scored
translate-en-sk
52.1 GoodApache-2.0
Swedish to Slovak
translate-sv-sk
47.2 GoodApache-2.0
French to Slovak
translate-fr-sk
45.7 GoodApache-2.0
Finnish to Slovak
translate-fi-sk
41.2 UsableApache-2.0
Ukrainian to Czech and Slovak
translate-tc-base-uk-ces_slk
not in FLORES-200CC-BY-4.0
English to Czech and Slovak
translate-tc-big-en-ces_slk
not in FLORES-200CC-BY-4.0
English to Slovak
translate-windy-hplt-en-sk
score withheldCC-BY-4.0

From Slovak

ModelchrF++ (FLORES-200 dev)Licence
Slovak to English best scored
translate-sk-en
57.8 GoodApache-2.0
Slovak to French
translate-sk-fr
54.5 GoodApache-2.0
Slovak to Swedish
translate-sk-sv
51.1 GoodApache-2.0
Slovak to Spanish
translate-sk-es
47.5 GoodApache-2.0
Slovak to Finnish
translate-sk-fi
45.2 GoodApache-2.0
Czech and Slovak to Ukrainian
translate-tc-base-ces_slk-uk
not in FLORES-200CC-BY-4.0
Czech and Slovak to English
translate-tc-big-ces_slk-en
not in FLORES-200CC-BY-4.0
Slovak to English
translate-windy-hplt-sk-en
not yet scoredCC-BY-4.0

Scores: chrF++ on FLORES-200 dev, 48 sentences, measured 2026-08-04. Method.