ResearchBenchmarksSimulated Manipulation on SimplerEnv WidowXFollow95.8Success RateKeyStone48.16860.53472.985.266May 9, 2026Evaluation ResultsMethodMethodLinksSuccess RateDeltaKeyStoneModel=X-VLA, K=4Model=X-VLA, K=42026.0595.83.1X-VLAK=1K=12026.0592.7—KeyStoneModel=GR00T N1.6, K=4Model=GR00T N1.6, K=42026.0563.313.3KeyStoneModel=StarVLA, K=16Model=StarVLA, K=162026.0559.76.9StarVLAK=1K=12026.0552.8—GR00T N1.6K=1K=12026.0550—