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Speech-to-Speech Translation on CVSS-C Fr→En

84.52ASR-BLEUGround Truth
22.650438.712754.77570.8373May 15, 2026

Evaluation results

MethodLinks
Ground TruthEvaluation Setting=Reference2026.0584.52—
S2ST-Omni 2Evaluation Setting=Single many-to-one model2026.0534.7237.83
S2ST-OmniEvaluation Setting=Single many-to-one model2026.0533.235.83
RosettaSpeechEvaluation Setting=Single many-to-one model2026.0532.1633.11
HibikiEvaluation Setting=Originally reported2026.0530.5—
StreamSpeechEvaluation Setting=Originally reported2026.0528.4532.6
ComSpeechEvaluation Setting=Originally reported2026.0528.1530.72
UnitYEvaluation Setting=Originally reported2026.0527.77—
SimulS2S-LLMEvaluation Setting=Originally reported2026.0526.93—
Translatotron 2Evaluation Setting=Originally reported2026.0526.0728.82
DASpeechEvaluation Setting=Originally reported2026.0525.03—
Whisper–Qwen S2TTEvaluation Setting=Text-level reference2026.05—35.15