Metric: BLEU score (higher is better)
| # | Model↕ | BLEU score▼ | Extra Data | Paper | Date↕ | Code |
|---|---|---|---|---|---|---|
| 1 | ByteNet | 26.3 | No | Neural Machine Translation in Linear Time | 2016-10-31 | Code |
| 2 | S2Tree+5gram NPLM | 24.1 | No | - | - | - |
| 3 | Enc-Dec Att (char) | 23.5 | No | A Character-Level Decoder without Explicit Segme... | 2016-03-19 | Code |
| 4 | BPE word segmentation | 22.8 | No | Neural Machine Translation of Rare Words with Su... | 2015-08-31 | Code |
| 5 | Enc-Dec Att (BPE) | 21.7 | No | A Character-Level Decoder without Explicit Segme... | 2016-03-19 | Code |
| 6 | Unsupervised attentional encoder-decoder + BPE | 6.89 | No | Unsupervised Neural Machine Translation | 2017-10-30 | Code |