Metric: BLEU score (higher is better)
| # | Model↕ | BLEU score▼ | Extra Data | Paper | Date↕ | Code |
|---|---|---|---|---|---|---|
| 1 | FLAN 137B (few-shot, k=11) | 40.7 | No | Finetuned Language Models Are Zero-Shot Learners | 2021-09-03 | Code |
| 2 | FLAN 137B (zero-shot) | 38.9 | No | Finetuned Language Models Are Zero-Shot Learners | 2021-09-03 | Code |
| 3 | Attentional encoder-decoder + BPE | 38.6 | No | Edinburgh Neural Machine Translation Systems for... | 2016-06-09 | Code |
| 4 | Linguistic Input Features | 32.9 | No | Linguistic Input Features Improve Neural Machine... | 2016-06-09 | Code |
| 5 | SMT + iterative backtranslation (unsupervised) | 23.05 | No | Unsupervised Statistical Machine Translation | 2018-09-04 | Code |
| 6 | Unsupervised NMT + weight-sharing | 14.62 | No | Unsupervised Neural Machine Translation with Wei... | 2018-04-24 | Code |
| 7 | Unsupervised S2S with attention | 13.33 | No | Unsupervised Machine Translation Using Monolingu... | 2017-10-31 | Code |