CTS: Concurrent Teacher-Student Reinforcement Learning for Legged Locomotion
Paper β’ 2405.10830 β’ Published
Checkpoint files for go2_rl_lab, go2_rl_gym and go2_rl_robotlab.
The table below includes released checkpoints and their RoboGauge evaluation results.
Link points to the corresponding Hugging Face file or folder page.
Last Updated records the artifact release date; legacy entries without a dated name use their initial Hugging Face release date.
Scores are rounded to four decimal places from evaluation YAML files; directory names retain their original score labels.
| Model | Best Train Step | Score | Tracking | Safety | Quality | Level | Link | Last Updated |
|---|---|---|---|---|---|---|---|---|
| go2_moe_cts (RobotLab v4.2) | 176k | 0.6984 | 0.7055 | 0.7850 | 0.7845 | 8.62 | go2_moe_cts_v4.2_176k_0.6984 | 2026-06-26 |
| go2_mixed_moe_cts (go2_rl_lab mixed1.3.2resume) | 82.5k | 0.6930 | 0.7004 | 0.7818 | 0.7818 | 8.40 | mixed1.3.2resume_82.5k_0.6929 | 2026-10-17 |
| go2_mixed_moe_cts (go2_rl_lab v1.3) | 89k | 0.6903 | 0.6950 | 0.7773 | 0.7775 | 8.34 | v1.3_8192_89k_0.69 | 2026-10-17 |
| go2_mixed_moe_cts (go2_rl_lab mixed1.3.2resume) | 74k | 0.6866 | 0.6944 | 0.7763 | 0.7762 | 8.34 | mixed1.3.2resume_74k_0.687 | 2026-10-17 |
| go2_moe_cts (RobotLab v3.3) | 185k | 0.6828 | 0.6785 | 0.7552 | 0.7645 | 8.17 | go2_moe_cts_v3.3_185k_0.6828 | 2026-06-16 |
| go2_moe_cts (go2_rl_gym) | 137k | 0.6713 | 0.6669 | 0.7857 | 0.7392 | 7.85 | go2_moe_cts_137000_0.6713 | 2026-01-31 |
| go2_ac_moe_cts | 115k | 0.6509 | 0.6442 | 0.7644 | 0.7149 | 7.52 | go2_ac_moe_cts_115k_0.6509.pt | 2026-01-31 |
| go2_mcp_cts | 91k | 0.6399 | 0.6355 | 0.7542 | 0.7058 | 7.41 | go2_mcp_cts_91k_0.6399 | 2026-01-31 |
| go2_moe_ng_cts | 79k | 0.6519 | 0.6447 | 0.7639 | 0.7186 | 7.56 | go2_moe_ng_cts_79k_0.6519 | 2026-01-31 |
| CTS vanilla | 103.5k | 0.5786 | 0.5755 | 0.7066 | 0.6624 | 6.83 | go2_cts_vanilla2_103.5k_0.5786 | 2026-01-31 |
| HIM | 21k | 0.5379 | 0.5453 | 0.6476 | 0.6050 | 6.19 | go2_him_21k_0.5379.pt | 2026-01-31 |
| DreamWaQ | 119.5k | 0.5054 | 0.5105 | 0.6149 | 0.5730 | 5.74 | go2_dwaq_119.5k_0.5054.pt | 2026-01-31 |
Additional self-collision-enabled result:
| Model | Best Train Step | Score | Download | Last Updated |
|---|---|---|---|---|
| go2_moe_cts_high_slope_thre | 164k | 0.6715 | go2_moe_cts_high_slope_thre_164k_0.6715_20260419 | 2026-04-19 |
File types:
policy.pt: TorchScript policy for Sim2Sim deployment.policy.onnx: ONNX policy for C++ / Sim2Real deployment.policy.pkl: raw policy weights.model_*.pt: full training checkpoint.exported/config.yaml: deployment configuration for go2_rl_lab policies.params/: saved training configuration for go2_rl_lab checkpoints.robogauge_results_*.yaml: RoboGauge evaluation results for go2_rl_lab checkpoints.*.pt files at repository root: standalone checkpoint files kept as released.Example paths:
# Sim2Sim policy
./go2_moe_cts_137000_0.6713/policy.pt
# ONNX deployment policy
./go2_moe_cts_137000_0.6713/policy.onnx
# Full training checkpoint
./go2_moe_cts_self_103.5k_0.6669/model_103500.pt
# go2_rl_lab ONNX deployment policy (config.yaml is in the same directory)
./go2_rl_lab/2026-10-13_15-35-09_mixed1.3.2resume_82.5k_0.6929/exported/policy.onnx
# go2_rl_lab full training checkpoint
./go2_rl_lab/2026-10-13_15-35-09_mixed1.3.2resume_82.5k_0.6929/model_82500.pt
For training, evaluation, export, and deployment commands, see the main repository go2_rl_gym README.
go2_rl_lab/<run>/ directory contains a full training checkpoint, TorchScript and ONNX policies under exported/, deployment and training configurations, and RoboGauge evaluation results.go2_moe_cts_high_slope_thre_164k_0.6715_20260419 contains both exported policies and the full model_164000.pt.go2_moe_cts_self_103.5k_0.6669 contains exported policies and model_103500.pt.tree/main/... URLs for navigation.If you find our work helpful, please cite:
@INPROCEEDINGS{WuT-RSS-26,
AUTHOR = {Tianyang Wu AND Hanwei Guo AND Yuhang Wang AND Junshu Yang AND Xinyang Sui AND Jiayi Xie AND Xingyu Chen AND Zeyang Liu AND Xuguang Lan},
TITLE = {{Toward Reliable Sim-to-Real Predictability for MoE-based Robust Quadrupedal Locomotion}},
BOOKTITLE = {Proceedings of Robotics: Science and Systems},
YEAR = {2026},
ADDRESS = {Sydney, Australia},
MONTH = {July},
DOI = {10.15607/RSS.2026.XXII.156}
}