# cartpole repository releases 2D three-link spatial swing-up benchmark 2d-cartpole-3-link-v1

- Source: GitHub Robotics Topic
- Published: 2026-10-16T22:23:50.000Z
- RoboHot: https://robohot.news/en/items/k2jjnwpllw44hrjn8vxlj3jek
- Original: https://github.com/corbensorenson/cartpole/releases/tag/2d-cartpole-3-link-v1

## Summary

The cartpole repository released the 2d-cartpole-3-link-v1 benchmark, whose spatial swing-up and hold policy passed 32/32 fresh noisy 3D starting-state qualification tests in MuJoCo 3.3.5.