# Machine Translation Performance Prediction on FLORES-AE33 Type I (test)

Source: [Machine Translation Performance Prediction on FLORES-AE33 Type I (test)](<https://www.sota2.com/research/sota/machine-translation-performance-prediction-on-flores-ae33-type-i-test>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-02-26T05:49:00.672Z

Evaluation of models predicting the quality of Machine Translation outputs on the FLORES-AE33 Type I test set, typically measured using regression metrics like MAE, RMSE, and Pearson's r.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Machine Translation Performance Prediction |
| Dataset (including any stated split) | FLORES-AE33 Type I (test) |
| Metric | MAE |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 12 of 12 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [MAE](<https://www.sota2.com/research/sota/machine-translation-performance-prediction-on-flores-ae33-type-i-test.md?metric=MAE>): Lower is better; unit: SCALAR.

- [RMSE](<https://www.sota2.com/research/sota/machine-translation-performance-prediction-on-flores-ae33-type-i-test.md?metric=RMSE>): Lower is better; unit: SCALAR.

- [Pearson's r](<https://www.sota2.com/research/sota/machine-translation-performance-prediction-on-flores-ae33-type-i-test.md?metric=Pearson%27s%20r>): Higher is better; unit: SCALAR.

## Recorded results

| Method | MAE | Result date | Report paper |
| --- | --- | --- | --- |
| RT-SCORE | 1.8 | Not recorded | 68fa6f531e209131cea450ee |
| RT-SCORE | 2.13 | Not recorded | 68fa6f531e209131cea450ee |
| RT-SCORE | 2.87 | Not recorded | 68fa6f531e209131cea450ee |
| RT-SCORE | 3.51 | Not recorded | 68fa6f531e209131cea450ee |
| RT-SCORE | 3.86 | Not recorded | 68fa6f531e209131cea450ee |
| RT-SCORE | 3.97 | Not recorded | 68fa6f531e209131cea450ee |
| RT-SCORE | 4.09 | Not recorded | 68fa6f531e209131cea450ee |
| RT-SCORE | 4.22 | Not recorded | 68fa6f531e209131cea450ee |
| RT-SCORE | 4.35 | Not recorded | 68fa6f531e209131cea450ee |
| RT-SCORE | 4.98 | Not recorded | 68fa6f531e209131cea450ee |
| RT-SCORE | 5.7 | Not recorded | 68fa6f531e209131cea450ee |
| RT-SCORE | 6.06 | Not recorded | 68fa6f531e209131cea450ee |

### RT-SCORE

MAE: 1.8. Result ID: 6990b87e3a6c31484902b995.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"MBART50-M2M","Translation Metric":"BLEU"}. This record does not assert independent reproduction.

### RT-SCORE

MAE: 2.13. Result ID: 6990b87e3a6c31484902b996.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"MBART50-M2M","Translation Metric":"spBLEU"}. This record does not assert independent reproduction.

### RT-SCORE

MAE: 2.87. Result ID: 6990b87e3a6c31484902b9a0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"GOOGLE-TRANS","Translation Metric":"BERTScore"}. This record does not assert independent reproduction.

### RT-SCORE

MAE: 3.51. Result ID: 6990b87e3a6c31484902b997.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"MBART50-M2M","Translation Metric":"chrF"}. This record does not assert independent reproduction.

### RT-SCORE

MAE: 3.86. Result ID: 6990b87e3a6c31484902b999.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"M2M-100-BASE","Translation Metric":"BLEU"}. This record does not assert independent reproduction.

### RT-SCORE

MAE: 3.97. Result ID: 6990b87e3a6c31484902b99a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"M2M-100-BASE","Translation Metric":"spBLEU"}. This record does not assert independent reproduction.

### RT-SCORE

MAE: 4.09. Result ID: 6990b87e3a6c31484902b99d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"GOOGLE-TRANS","Translation Metric":"BLEU"}. This record does not assert independent reproduction.

### RT-SCORE

MAE: 4.22. Result ID: 6990b87e3a6c31484902b99e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"GOOGLE-TRANS","Translation Metric":"spBLEU"}. This record does not assert independent reproduction.

### RT-SCORE

MAE: 4.35. Result ID: 6990b87e3a6c31484902b99c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"M2M-100-BASE","Translation Metric":"BERTScore"}. This record does not assert independent reproduction.

### RT-SCORE

MAE: 4.98. Result ID: 6990b87e3a6c31484902b998.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"MBART50-M2M","Translation Metric":"BERTScore"}. This record does not assert independent reproduction.

### RT-SCORE

MAE: 5.7. Result ID: 6990b87e3a6c31484902b99f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"GOOGLE-TRANS","Translation Metric":"chrF"}. This record does not assert independent reproduction.

### RT-SCORE

MAE: 6.06. Result ID: 6990b87e3a6c31484902b99b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6f531e209131cea450ee.md>)

Recorded evaluation configuration: {"MT System":"M2M-100-BASE","Translation Metric":"chrF"}. This record does not assert independent reproduction.

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