Machine Translation on CALT (test)
49.26BLEU-4 (fil)Gemini-2.5 Flash
Evaluation Results
| Method | Links | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gemini-2.5 FlashFine-tuned=false, Open Source=false2026.04 | 49.26 | 48.73 | 35.79 | 36.91 | 39.24 | 47.48 | 47.2 | 35.03 | 36.07 | 38.63 | 35.89 | 30.83 | 13.53 | 23.92 | 24.62 | 42.68 | 41.93 | 30.61 | 32.09 | 34.66 | 70.14 | 70.87 | 60.21 | 61.85 | 60.31 | 71.67 | 72.77 | 63.93 | 62.39 | 60.88 | |
| DeepSeek-V3Fine-tuned=false, Open Source=true2026.04 | 46.19 | 41.83 | 25.57 | 26.68 | 41.29 | 44.12 | 41.38 | 25.25 | 26.29 | 40.9 | 35.15 | 30.06 | 12.75 | 22.95 | 28.27 | 39.8 | 36.95 | 22.37 | 24.43 | 36.86 | 68.04 | 67.1 | 51.41 | 53.66 | 67.43 | 70.02 | 68.81 | 54.82 | 54.21 | 68.87 | |
| GPT-4oFine-tuned=false, Open Source=false2026.04 | 45.26 | 47.77 | 28.1 | 30.48 | 45.03 | 43.6 | 45.81 | 27.38 | 29.53 | 44.5 | 33.62 | 31.4 | 12.33 | 23.57 | 28.25 | 39.36 | 41.13 | 24.2 | 26.76 | 39.62 | 67.8 | 70.34 | 53.66 | 56.59 | 69.44 | 68.59 | 70.84 | 56.27 | 57.04 | 70.41 | |
| Qwen-2.5 32BFine-tuned=false, Open Source=true2026.04 | 43.56 | 47.87 | 23.27 | 20.43 | 46.23 | 42.01 | 46.61 | 22.48 | 19.5 | 44.63 | 34.97 | 31.85 | 11.84 | 20.61 | 29.08 | 37.77 | 41.35 | 20.36 | 18.13 | 39.8 | 66.61 | 70.57 | 46.72 | 43.29 | 69.76 | 67.73 | 71.73 | 50.5 | 45.09 | 71.13 | |
| Claude-3.5 SonnetFine-tuned=false, Open Source=false2026.04 | 42.97 | 47.35 | 32.2 | 30.92 | 45.14 | 43.38 | 46.54 | 32.65 | 30.14 | 44.55 | 35.03 | 31.17 | 14 | 24.44 | 28.45 | 38.71 | 41.3 | 28.38 | 28.79 | 39.65 | 67.52 | 70.29 | 58.53 | 58.88 | 69.23 | 68.28 | 71.55 | 60.72 | 57.68 | 70.4 | |
| DeepSeek-R1 32BFine-tuned=false, Open Source=true2026.04 | 37.98 | 43.29 | 12.97 | 8.87 | 42.57 | 37.14 | 42.27 | 12.71 | 8.43 | 41.45 | 32.4 | 29.92 | 10.04 | 16.31 | 28.11 | 33.62 | 37.62 | 12.77 | 9.81 | 36.97 | 61.6 | 66.75 | 34.07 | 27.37 | 66.95 | 63.32 | 68.54 | 36.09 | 27.36 | 68.65 | |
| Qwen 2.5-7BFine-tuned=false, Open Source=true2026.04 | 30.21 | 36.28 | 6.17 | 6.43 | 35.22 | 29.75 | 36.41 | 5.67 | 5.42 | 35.07 | 31.99 | 28.56 | 9.86 | 16.41 | 27.81 | 27.88 | 33.68 | 7.39 | 7.95 | 33.28 | 54.51 | 62.56 | 20.84 | 23.25 | 63 | 54.95 | 62.82 | 22.24 | 23.35 | 63.28 | |
| MERIT-3BFine-tuned=true, Open Source=true2026.04 | 29.71 | 34.73 | 5.15 | 4.56 | 31.2 | 27.2 | 33.16 | 4.28 | 3.54 | 29.25 | 31.91 | 26.63 | 8.4 | 13.68 | 21.18 | 25.52 | 30.22 | 5.81 | 5.53 | 26.98 | 49.88 | 56.46 | 16.55 | 16.93 | 50.5 | 46.7 | 45.58 | 11.45 | 16.12 | 32.87 | |
| NLLB-200 3.3BFine-tuned=true, Open Source=true2026.04 | 25.05 | 25.27 | 15.86 | 20.83 | 25.3 | 24.21 | 23.64 | 15.19 | 20.13 | 22.97 | 31.45 | 25.73 | 11.49 | 18.68 | 25.51 | 22.48 | 23.57 | 14.92 | 18.69 | 22.43 | 46.1 | 45.28 | 36.27 | 42.28 | 45.73 | 48.61 | 54.34 | 44.8 | 48.93 | 52.59 | |
| DeepSeek-R1 7BFine-tuned=false, Open Source=true2026.04 | 14.77 | 20.94 | 0.79 | 0.37 | 12.53 | 15.31 | 24.17 | 0.86 | 0.46 | 16.16 | 24.58 | 23.32 | 8.67 | 5.67 | 18.52 | 15.43 | 21.6 | 2.2 | 1.35 | 14.87 | 36.02 | 49.35 | 8.45 | 6.46 | 37.61 | 34.22 | 49.07 | 1.46 | 4.1 | 36.54 | |
| M2M-100 1.2BFine-tuned=true, Open Source=true2026.04 | 2.13 | 9.53 | 0.05 | 0 | 3.33 | 1.32 | 9.47 | 0.01 | 0 | 3.19 | 9.88 | 21.65 | 4.69 | 0 | 13.01 | 5.16 | 18.21 | 0.26 | 0.01 | 6.49 | 4.65 | 14 | 0.57 | 0.11 | 6.1 | 16.71 | 1.68 | 10.04 | 16.34 | 9.51 | |
| DeepSeek-R1 1.5BFine-tuned=false, Open Source=true2026.04 | 0.07 | 0.08 | 0.05 | 1.06 | 0.05 | 0.03 | 0.06 | 0.01 | 0.11 | 0.02 | 0.77 | 0.9 | 1.8 | 3.8 | 0.55 | 0.33 | 0.38 | 0.36 | 1.87 | 0.24 | 1.99 | 2.34 | 2.17 | 3.8 | 1.43 | 27.97 | 26.07 | 20.48 | 19.68 | 29.48 |