# Offline Reinforcement Learning on MuJoCo Walker2d Friction shift

Source: [Offline Reinforcement Learning on MuJoCo Walker2d Friction shift](<https://www.sota2.com/research/sota/offline-reinforcement-learning-on-mujoco-walker2d-friction-shift>)

Collection index: [llms.txt](<https://www.sota2.com/research/llms.txt>)

Data updated: 2026-05-26T09:18:41.899Z

Evaluation of Offline Reinforcement Learning performance on the MuJoCo Walker2d environment under a friction shift configuration, measured by Normalized Score.

A research result applies to its stated dataset, split, metric and evaluation configuration. Compare like-for-like settings, preserve the metric's unit and direction, and distinguish paper-reported results from independent reproduction. The best result recorded here is not a claim of exhaustive, current global coverage.

| Scope | Recorded value |
| --- | --- |
| Task | Offline Reinforcement Learning |
| Dataset (including any stated split) | MuJoCo Walker2d Friction shift |
| Metric | Normalized Score |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 32 of 32 |
| Coverage | All results currently returned for this benchmark |

Evaluation settings may differ between results. The original papers and recorded configurations are needed to establish comparability. A shared metric name alone does not establish an identical protocol.

## Metrics

- [Normalized Score](<https://www.sota2.com/research/sota/offline-reinforcement-learning-on-mujoco-walker2d-friction-shift.md?metric=Normalized%20Score>): Higher is better; unit: SCALAR.

## Recorded results

| Method | Normalized Score | Result date | Report paper |
| --- | --- | --- | --- |
| MOBODY | 76.96 | Not recorded | 6a15290fdbd7150506f7de50 |
| MOBODY | 73.74 | Not recorded | 6a15290fdbd7150506f7de50 |
| CEDGE-Policy | 73.05 | Not recorded | 6a15290fdbd7150506f7de50 |
| DARA | 72.91 | Not recorded | 6a15290fdbd7150506f7de50 |
| CEDGE-Planner | 70.36 | Not recorded | 6a15290fdbd7150506f7de50 |
| CEDGE-Policy | 70.16 | Not recorded | 6a15290fdbd7150506f7de50 |
| DARA | 68.81 | Not recorded | 6a15290fdbd7150506f7de50 |
| TD3-BC | 67.89 | Not recorded | 6a15290fdbd7150506f7de50 |
| IQL | 66.26 | Not recorded | 6a15290fdbd7150506f7de50 |
| IQL | 65.4 | Not recorded | 6a15290fdbd7150506f7de50 |
| Diffuser | 64.43 | Not recorded | 6a15290fdbd7150506f7de50 |
| BOSA | 63.94 | Not recorded | 6a15290fdbd7150506f7de50 |
| CEDGE-Policy | 61.66 | Not recorded | 6a15290fdbd7150506f7de50 |
| CEDGE-Planner | 52.66 | Not recorded | 6a15290fdbd7150506f7de50 |
| Diffuser | 48.38 | Not recorded | 6a15290fdbd7150506f7de50 |
| TD3-BC | 45.01 | Not recorded | 6a15290fdbd7150506f7de50 |
| BOSA | 39.06 | Not recorded | 6a15290fdbd7150506f7de50 |
| CEDGE-Policy | 36.44 | Not recorded | 6a15290fdbd7150506f7de50 |
| TD3-BC | 29.6 | Not recorded | 6a15290fdbd7150506f7de50 |
| MOBODY | 28.23 | Not recorded | 6a15290fdbd7150506f7de50 |
| MOBODY | 27.38 | Not recorded | 6a15290fdbd7150506f7de50 |
| BOSA | 10.07 | Not recorded | 6a15290fdbd7150506f7de50 |
| Diffuser | 9.32 | Not recorded | 6a15290fdbd7150506f7de50 |
| CEDGE-Planner | 8.71 | Not recorded | 6a15290fdbd7150506f7de50 |
| BOSA | 7.88 | Not recorded | 6a15290fdbd7150506f7de50 |
| CEDGE-Planner | 6.19 | Not recorded | 6a15290fdbd7150506f7de50 |
| TD3-BC | 5.76 | Not recorded | 6a15290fdbd7150506f7de50 |
| IQL | 5.72 | Not recorded | 6a15290fdbd7150506f7de50 |
| DARA | 5.65 | Not recorded | 6a15290fdbd7150506f7de50 |
| IQL | 5.39 | Not recorded | 6a15290fdbd7150506f7de50 |
| DARA | 5.36 | Not recorded | 6a15290fdbd7150506f7de50 |
| Diffuser | 4.5 | Not recorded | 6a15290fdbd7150506f7de50 |

### MOBODY

Normalized Score: 76.96. Result ID: 6a156524fbc373592c0d153c.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c431e209131cea8d3db.md>)

Recorded evaluation configuration: {"Level":"0.5"}. This record does not assert independent reproduction.

### MOBODY

Normalized Score: 73.74. Result ID: 6a156524fbc373592c0d1544.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c431e209131cea8d3db.md>)

Recorded evaluation configuration: {"Level":"2.0"}. This record does not assert independent reproduction.

### CEDGE-Policy

Normalized Score: 73.05. Result ID: 6a156524fbc373592c0d1547.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

Recorded evaluation configuration: {"Level":"2.0"}. This record does not assert independent reproduction.

### DARA

Normalized Score: 72.91. Result ID: 6a156524fbc373592c0d1543.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c001e209131cea31907.md>)

Recorded evaluation configuration: {"Level":"2.0"}. This record does not assert independent reproduction.

### CEDGE-Planner

Normalized Score: 70.36. Result ID: 6a156524fbc373592c0d153e.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

Recorded evaluation configuration: {"Level":"0.5"}. This record does not assert independent reproduction.

### CEDGE-Policy

Normalized Score: 70.16. Result ID: 6a156524fbc373592c0d153f.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

Recorded evaluation configuration: {"Level":"0.5"}. This record does not assert independent reproduction.

### DARA

Normalized Score: 68.81. Result ID: 6a156524fbc373592c0d153b.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c001e209131cea31907.md>)

Recorded evaluation configuration: {"Level":"0.5"}. This record does not assert independent reproduction.

### TD3-BC

Normalized Score: 67.89. Result ID: 6a156524fbc373592c0d1542.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b631e209131cea2df4f.md>)

[Implementation](<https://github.com/sfujim/TD3_BC>)

Recorded evaluation configuration: {"Level":"2.0"}. This record does not assert independent reproduction.

### IQL

Normalized Score: 66.26. Result ID: 6a156524fbc373592c0d1539.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6af71e209131cea2b67f.md>)

Recorded evaluation configuration: {"Level":"0.5"}. This record does not assert independent reproduction.

### IQL

Normalized Score: 65.4. Result ID: 6a156524fbc373592c0d1541.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6af71e209131cea2b67f.md>)

Recorded evaluation configuration: {"Level":"2.0"}. This record does not assert independent reproduction.

### Diffuser

Normalized Score: 64.43. Result ID: 6a156524fbc373592c0d153d.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6e3b1e209131cea3e868.md>)

Recorded evaluation configuration: {"Level":"0.5"}. This record does not assert independent reproduction.

### BOSA

Normalized Score: 63.94. Result ID: 6a156524fbc373592c0d1538.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6fe21e209131cea47ea2.md>)

Recorded evaluation configuration: {"Level":"0.5"}. This record does not assert independent reproduction.

### CEDGE-Policy

Normalized Score: 61.66. Result ID: 6a156524fbc373592c0d1537.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

Recorded evaluation configuration: {"Level":"0.1"}. This record does not assert independent reproduction.

### CEDGE-Planner

Normalized Score: 52.66. Result ID: 6a156524fbc373592c0d1546.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

Recorded evaluation configuration: {"Level":"2.0"}. This record does not assert independent reproduction.

### Diffuser

Normalized Score: 48.38. Result ID: 6a156524fbc373592c0d1545.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6e3b1e209131cea3e868.md>)

Recorded evaluation configuration: {"Level":"2.0"}. This record does not assert independent reproduction.

### TD3-BC

Normalized Score: 45.01. Result ID: 6a156524fbc373592c0d153a.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b631e209131cea2df4f.md>)

[Implementation](<https://github.com/sfujim/TD3_BC>)

Recorded evaluation configuration: {"Level":"0.5"}. This record does not assert independent reproduction.

### BOSA

Normalized Score: 39.06. Result ID: 6a156524fbc373592c0d1540.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6fe21e209131cea47ea2.md>)

Recorded evaluation configuration: {"Level":"2.0"}. This record does not assert independent reproduction.

### CEDGE-Policy

Normalized Score: 36.44. Result ID: 6a156524fbc373592c0d154f.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

Recorded evaluation configuration: {"Level":"5.0"}. This record does not assert independent reproduction.

### TD3-BC

Normalized Score: 29.6. Result ID: 6a156524fbc373592c0d1532.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b631e209131cea2df4f.md>)

[Implementation](<https://github.com/sfujim/TD3_BC>)

Recorded evaluation configuration: {"Level":"0.1"}. This record does not assert independent reproduction.

### MOBODY

Normalized Score: 28.23. Result ID: 6a156524fbc373592c0d1534.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c431e209131cea8d3db.md>)

Recorded evaluation configuration: {"Level":"0.1"}. This record does not assert independent reproduction.

### MOBODY

Normalized Score: 27.38. Result ID: 6a156524fbc373592c0d154c.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c431e209131cea8d3db.md>)

Recorded evaluation configuration: {"Level":"5.0"}. This record does not assert independent reproduction.

### BOSA

Normalized Score: 10.07. Result ID: 6a156524fbc373592c0d1548.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6fe21e209131cea47ea2.md>)

Recorded evaluation configuration: {"Level":"5.0"}. This record does not assert independent reproduction.

### Diffuser

Normalized Score: 9.32. Result ID: 6a156524fbc373592c0d1535.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6e3b1e209131cea3e868.md>)

Recorded evaluation configuration: {"Level":"0.1"}. This record does not assert independent reproduction.

### CEDGE-Planner

Normalized Score: 8.71. Result ID: 6a156524fbc373592c0d1536.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

Recorded evaluation configuration: {"Level":"0.1"}. This record does not assert independent reproduction.

### BOSA

Normalized Score: 7.88. Result ID: 6a156524fbc373592c0d1530.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6fe21e209131cea47ea2.md>)

Recorded evaluation configuration: {"Level":"0.1"}. This record does not assert independent reproduction.

### CEDGE-Planner

Normalized Score: 6.19. Result ID: 6a156524fbc373592c0d154e.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

Recorded evaluation configuration: {"Level":"5.0"}. This record does not assert independent reproduction.

### TD3-BC

Normalized Score: 5.76. Result ID: 6a156524fbc373592c0d154a.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6b631e209131cea2df4f.md>)

[Implementation](<https://github.com/sfujim/TD3_BC>)

Recorded evaluation configuration: {"Level":"5.0"}. This record does not assert independent reproduction.

### IQL

Normalized Score: 5.72. Result ID: 6a156524fbc373592c0d1531.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6af71e209131cea2b67f.md>)

Recorded evaluation configuration: {"Level":"0.1"}. This record does not assert independent reproduction.

### DARA

Normalized Score: 5.65. Result ID: 6a156524fbc373592c0d1533.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c001e209131cea31907.md>)

Recorded evaluation configuration: {"Level":"0.1"}. This record does not assert independent reproduction.

### IQL

Normalized Score: 5.39. Result ID: 6a156524fbc373592c0d1549.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6af71e209131cea2b67f.md>)

Recorded evaluation configuration: {"Level":"5.0"}. This record does not assert independent reproduction.

### DARA

Normalized Score: 5.36. Result ID: 6a156524fbc373592c0d154b.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6c001e209131cea31907.md>)

Recorded evaluation configuration: {"Level":"5.0"}. This record does not assert independent reproduction.

### Diffuser

Normalized Score: 4.5. Result ID: 6a156524fbc373592c0d154d.

[Reporting paper](<https://www.sota2.com/research/paper/6a15290fdbd7150506f7de50.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6e3b1e209131cea3e868.md>)

Recorded evaluation configuration: {"Level":"5.0"}. This record does not assert independent reproduction.

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