---
library_name: transformers
license: cc-by-nc-4.0
base_model: facebook/nllb-200-1.3B
tags:
- generated_from_trainer
- mt-models-api-name:nllb200-cy-en
metrics:
- bleu
model-index:
- name: nllb-200-1.3B-ft-cym-to-eng
  results: []
language:
- cy
- en
pipeline_tag: translation
---

<!-- This model card has been generated automatically according to the information the Trainer had access to. You
should probably proofread and complete it, then remove this comment. -->

# nllb-200-1.3B-ft-cym-to-eng

This model is a fine-tuned version of [facebook/nllb-200-1.3B](https://huggingface.co/facebook/nllb-200-1.3B) for improved Welsh to English translation.
It achieves the following results on the evaluation set:

- Loss: 0.5352
- Bleu: 47.7998
- Gen Len: 21.638

## WARNING

**Machine translations can be unreliable. Always get a human proofreader to ensure accuracy and avoid errors.**

### Framework versions

- Transformers 4.49.0
- Pytorch 2.6.0+cu124
- Datasets 3.3.2
- Tokenizers 0.21.0