# How RL Assists Robot Data Collection

- Source: Sergey Levine
- Published: 2026-11-03T04:50:48.000Z
- RoboHot: https://robohot.news/en/items/einc72xzcolqi6i44p5qbst3s
- Original: https://x.com/svlevine/status/2117479583511716285

## Summary

Whether you're doing BC or RL, RL can help collect high-quality data. It can also stack two cubes on top of another cube.

A fun paper with @qiyang_li @zhiyuan_zhou_ @CharlesXu0124 on how RL assists robot data collection!