Lingala translation and speech-to-text models ln
6 models into Lingala, 4 from Lingala, 12 speech-to-text. Best scored into Lingala: English to Lingala (chrF++ 39.5). Best scored from Lingala: Lingala to English (chrF++ 34.0).
Which open models work for Lingala?
Windy Translate lists 6 open translation models into Lingala and 4 from Lingala. All of them can be downloaded from Hugging Face and run on your own hardware. By licence: 10 Apache-2.0 (terms and attribution text: licensing). 10 of them have a screening score on FLORES-200. The best scored into Lingala is translate-en-ln (chrF++ 39.5, Usable). The best scored from Lingala is translate-ln-en (chrF++ 34.0, Usable).
With English. English to Lingala: translate-en-ln (chrF++ 39.5, Usable). Lingala to English: translate-ln-en (chrF++ 34.0, Usable). To translate between Lingala and a language with no direct model, you can go through English with these two.
By band, the scored Lingala models are 7 Usable and 3 Limited (Excellent is chrF++ 60 or more, Good 45 to 60, Usable 30 to 45, Limited 15 to 30). A score is a 48-sentence screening of news and encyclopedia text, not a measure of accuracy, and a difference of a point or two is noise. How we measured.
Speech-to-text. Whisper's tokenizer lists Lingala as one of its languages, so all 12 multilingual Whisper-based models here can transcribe it: see the speech models. Accuracy differs a lot between languages and model sizes, and this site has not measured speech accuracy.
Each model page has a short snippet to download and run the model yourself, its licence and attribution text, and its score where there is one. Pick the best scored model for your direction, then try it on a few sentences of your own text: a screening score is a starting point, not a guarantee.
Into Lingala
| Model | chrF++ (FLORES-200 dev) | Licence |
|---|---|---|
| English to Lingala best scored translate-en-ln | 39.5 Usable | Apache-2.0 |
| Spanish to Lingala translate-es-ln | 36.7 Usable | Apache-2.0 |
| French to Lingala translate-fr-ln | 36.3 Usable | Apache-2.0 |
| Swedish to Lingala translate-sv-ln | 35.9 Usable | Apache-2.0 |
| German to Lingala translate-de-ln | 35.7 Usable | Apache-2.0 |
| Finnish to Lingala translate-fi-ln | 35.5 Usable | Apache-2.0 |
From Lingala
| Model | chrF++ (FLORES-200 dev) | Licence |
|---|---|---|
| Lingala to English best scored translate-ln-en | 34.0 Usable | Apache-2.0 |
| Lingala to French translate-ln-fr | 29.1 Limited | Apache-2.0 |
| Lingala to Spanish translate-ln-es | 27.9 Limited | Apache-2.0 |
| Lingala to German translate-ln-de | 25.5 Limited | Apache-2.0 |
Scores: chrF++ on FLORES-200 dev, 48 sentences, measured 2026-08-04. Method.