# The Secret of Action Discretization: How FAST Tokenizer and Action Bins Affect Performance

- Source: Guyuehome
- Published: 2026-11-03T11:06:00.000Z
- RoboHot: https://robohot.news/en/items/zafe43dmzo8t133okvsn1ldij
- Original: https://www.guyuehome.com/detail?id=2115995680032976898

## Summary

The content centers on the FAST tokenizer and action bins, discussing how action discretization affects performance. The original text provides no specific experimental data, robot model, or version information; it only identifies, at the title level, the FAST tokenizer and action bins as the two elements under analysis.