# Speech-to-Speech Translation (en2fra) on CVSS-T

Source: [Speech-to-Speech Translation (en2fra) on CVSS-T](<https://www.sota2.com/research/sota/speech-to-speech-translation-en2fra-on-cvss-t>)

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

Data updated: 2026-02-26T05:37:10.542Z

Evaluation of Speech-to-Speech Translation performance for the English-to-French (en2fra) direction on the CVSS-T dataset, reporting BLEU scores.

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 | Speech-to-Speech Translation (en2fra) |
| Dataset (including any stated split) | CVSS-T |
| Metric | BLEU Score |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 10 of 10 |
| 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

- [BLEU Score](<https://www.sota2.com/research/sota/speech-to-speech-translation-en2fra-on-cvss-t.md?metric=BLEU%20Score>): Higher is better; unit: PERCENT.

## Recorded results

| Method | BLEU Score | Result date | Report paper |
| --- | --- | --- | --- |
| S2T+TTS | 25.37 | Not recorded | 6976f4e6a2b28e761d87c0c7 |
| Chain of Modality | 22.54 | Not recorded | 6976f4e6a2b28e761d87c0c7 |
| Chain of Modality | 22.24 | Not recorded | 6976f4e6a2b28e761d87c0c7 |
| Chain of Modality | 18.61 | Not recorded | 6976f4e6a2b28e761d87c0c7 |
| Tri-Task Learning | 17.11 | Not recorded | 6976f4e6a2b28e761d87c0c7 |
| Vanilla | 16.95 | Not recorded | 6976f4e6a2b28e761d87c0c7 |
| Tri-Task Learning | 16.95 | Not recorded | 6976f4e6a2b28e761d87c0c7 |
| Vanilla | 16.75 | Not recorded | 6976f4e6a2b28e761d87c0c7 |
| Tri-Task Learning | 14.14 | Not recorded | 6976f4e6a2b28e761d87c0c7 |
| Vanilla | 12.53 | Not recorded | 6976f4e6a2b28e761d87c0c7 |

### S2T+TTS

BLEU Score: 25.37. Result ID: 699671de5698665ec4b9095b.

[Reporting paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

Recorded evaluation configuration: {"System":"Cascaded"}. This record does not assert independent reproduction.

### Chain of Modality

BLEU Score: 22.54. Result ID: 699671de5698665ec4b90964.

[Reporting paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

Recorded evaluation configuration: {"System":"End-to-end","Optimization Stage":"After DPO","Back-translation Evaluation Metric":"BLEU"}. This record does not assert independent reproduction.

### Chain of Modality

BLEU Score: 22.24. Result ID: 699671de5698665ec4b90961.

[Reporting paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

Recorded evaluation configuration: {"System":"End-to-end","Optimization Stage":"After DPO","Back-translation Evaluation Metric":"METEOR"}. This record does not assert independent reproduction.

### Chain of Modality

BLEU Score: 18.61. Result ID: 699671de5698665ec4b9095e.

[Reporting paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

Recorded evaluation configuration: {"System":"End-to-end","Optimization Stage":"Before DPO"}. This record does not assert independent reproduction.

### Tri-Task Learning

BLEU Score: 17.11. Result ID: 699671de5698665ec4b90960.

[Reporting paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

Recorded evaluation configuration: {"System":"End-to-end","Optimization Stage":"After DPO","Back-translation Evaluation Metric":"METEOR"}. This record does not assert independent reproduction.

### Vanilla

BLEU Score: 16.95. Result ID: 699671de5698665ec4b9095f.

[Reporting paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

Recorded evaluation configuration: {"System":"End-to-end","Optimization Stage":"After DPO","Back-translation Evaluation Metric":"METEOR"}. This record does not assert independent reproduction.

### Tri-Task Learning

BLEU Score: 16.95. Result ID: 699671de5698665ec4b90963.

[Reporting paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

Recorded evaluation configuration: {"System":"End-to-end","Optimization Stage":"After DPO","Back-translation Evaluation Metric":"BLEU"}. This record does not assert independent reproduction.

### Vanilla

BLEU Score: 16.75. Result ID: 699671de5698665ec4b90962.

[Reporting paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

Recorded evaluation configuration: {"System":"End-to-end","Optimization Stage":"After DPO","Back-translation Evaluation Metric":"BLEU"}. This record does not assert independent reproduction.

### Tri-Task Learning

BLEU Score: 14.14. Result ID: 699671de5698665ec4b9095d.

[Reporting paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

Recorded evaluation configuration: {"System":"End-to-end","Optimization Stage":"Before DPO"}. This record does not assert independent reproduction.

### Vanilla

BLEU Score: 12.53. Result ID: 699671de5698665ec4b9095c.

[Reporting paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6976f4e6a2b28e761d87c0c7.md>)

Recorded evaluation configuration: {"System":"End-to-end","Optimization Stage":"Before DPO"}. This record does not assert independent reproduction.

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