Shona translation and speech-to-text models sn
5 models into Shona, 4 from Shona, 12 speech-to-text. Best scored into Shona: English to Shona (chrF++ 36.1). Best scored from Shona: Shona to English (chrF++ 39.3).
Which open models work for Shona?
Windy Translate lists 5 open translation models into Shona and 4 from Shona. All of them can be downloaded from Hugging Face and run on your own hardware. By licence: 9 Apache-2.0 (terms and attribution text: licensing). 9 of them have a screening score on FLORES-200. The best scored into Shona is translate-en-sn (chrF++ 36.1, Usable). The best scored from Shona is translate-sn-en (chrF++ 39.3, Usable).
With English. English to Shona: translate-en-sn (chrF++ 36.1, Usable). Shona to English: translate-sn-en (chrF++ 39.3, Usable). To translate between Shona and a language with no direct model, you can go through English with these two.
By band, the scored Shona models are 9 Usable (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 Shona 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 Shona
| Model | chrF++ (FLORES-200 dev) | Licence |
|---|---|---|
| English to Shona best scored translate-en-sn | 36.1 Usable | Apache-2.0 |
| Spanish to Shona translate-es-sn | 32.7 Usable | Apache-2.0 |
| French to Shona translate-fr-sn | 32.5 Usable | Apache-2.0 |
| Swedish to Shona translate-sv-sn | 31.9 Usable | Apache-2.0 |
| Finnish to Shona translate-fi-sn | 31.7 Usable | Apache-2.0 |
From Shona
| Model | chrF++ (FLORES-200 dev) | Licence |
|---|---|---|
| Shona to English best scored translate-sn-en | 39.3 Usable | Apache-2.0 |
| Shona to French translate-sn-fr | 33.8 Usable | Apache-2.0 |
| Shona to Spanish translate-sn-es | 33.0 Usable | Apache-2.0 |
| Shona to Swedish translate-sn-sv | 32.6 Usable | Apache-2.0 |
Scores: chrF++ on FLORES-200 dev, 48 sentences, measured 2026-08-04. Method.