ResearchBenchmarksTalking-head generation on Internal talking-head dataset In-domain (test)Follow4.42Lip-sync ScoreRL3.3283.61153.8954.1785Feb 25, 2026Evaluation ResultsMethodMethodLinksLip-sync ScoreExpressive ScoreMotion ScoreAverage ScoreRLtraining_stage=Reinfor...training_stage=Reinforcement Learning2026.024.424.413.594.14Original2026.024.034.333.433.93SFTtraining_stage=Supervi...training_stage=Supervised Fine-Tuning2026.023.744.073.163.66Sonic2026.023.734.072.933.58Memo2026.023.533.882.73.37Echo2026.023.373.722.673.26