ResearchBenchmarksTalking-head generation on Internal talking-head dataset Out-domain (test)Follow4.74Lip Sync ScoreOriginal4.09524.26264.434.5974Feb 25, 2026Evaluation ResultsMethodMethodLinksLip Sync ScoreExpressiveness ScoreMotion Quality ScoreAverage Perceptual ScoreOriginal2026.024.744.422.934.03RLtraining_stage=Reinfor...training_stage=Reinforcement Learning2026.024.54.173.073.91SFTtraining_stage=Supervi...training_stage=Supervised Fine-Tuning2026.024.474.122.893.83Memo2026.024.454.12.663.74Sonic2026.024.454.152.633.74Echo2026.024.123.972.443.51