# corbensorenson/cartpole: 2D Cartpole four-link spatial swing-up and hold

- Source: GitHub Robotics Topic
- Published: 2026-10-16T23:01:19.000Z
- RoboHot: https://robohot.news/en/items/ud1cytusqgs8orwqaha95dxyj
- Original: https://github.com/corbensorenson/cartpole/releases/tag/2d-cartpole-4-link-v1

## Summary

The corbensorenson/cartpole 2D Cartpole four-link benchmark passed 32/32 spatial swing-up and hold trials from fresh noisy 3D starting states, with each episode lasting 30 seconds and at least 7.22 seconds upright.