SnapFlow: One-Step Action Generation for Flow-Matching VLAs via Progressive Self-Distillation.

arXiv:2604.05656v2 Announce Type: replace-cross Abstract: Vision-language-action (VLA) models with flow-matching action heads, such as {\pi}0 and {\pi}0.5, have become a standard recipe for generalist robot manipulation, but every action chunk is produced by i