# FetchReach on Gymnasium Robotics

Source: [FetchReach on Gymnasium Robotics](<https://www.sota2.com/research/sota/fetchreach-on-gymnasium-robotics>)

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

Data updated: 2026-02-26T06:02:18.390Z

Evaluation of agent performance on the FetchReach task within the Gymnasium Robotics environment, measured by Reward and Cost.

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 | FetchReach |
| Dataset (including any stated split) | Gymnasium Robotics |
| Metric | Reward |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 16 of 16 |
| 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

- [Reward](<https://www.sota2.com/research/sota/fetchreach-on-gymnasium-robotics.md?metric=Reward>): Higher is better; unit: SCALAR.

- [Cost](<https://www.sota2.com/research/sota/fetchreach-on-gymnasium-robotics.md?metric=Cost>): Lower is better; unit: SCALAR.

## Recorded results

| Method | Reward | Result date | Report paper |
| --- | --- | --- | --- |
| SC | 4.81 | Not recorded | 68fa7c6b1e209131cea8df7e |
| CPO | 4.8 | Not recorded | 68fa7c6b1e209131cea8df7e |
| CSC | 4.78 | Not recorded | 68fa7c6b1e209131cea8df7e |
| USC (NR) | 4.78 | Not recorded | 68fa7c6b1e209131cea8df7e |
| USC | 4.78 | Not recorded | 68fa7c6b1e209131cea8df7e |
| DDPG | 4.74 | Not recorded | 68fa7c6b1e209131cea8df7e |
| RCPO | 4.72 | Not recorded | 68fa7c6b1e209131cea8df7e |
| USC | 3.92 | Not recorded | 68fa7c6b1e209131cea8df7e |
| PID-Lag | 3.68 | Not recorded | 68fa7c6b1e209131cea8df7e |
| SC | 1.98 | Not recorded | 68fa7c6b1e209131cea8df7e |
| CPO | 1.8 | Not recorded | 68fa7c6b1e209131cea8df7e |
| USC (NR) | 0.55 | Not recorded | 68fa7c6b1e209131cea8df7e |
| RCPO | -0.77 | Not recorded | 68fa7c6b1e209131cea8df7e |
| PID-Lag | -1.43 | Not recorded | 68fa7c6b1e209131cea8df7e |
| CSC | -1.53 | Not recorded | 68fa7c6b1e209131cea8df7e |
| DDPG | -4.36 | Not recorded | 68fa7c6b1e209131cea8df7e |

### SC

Reward: 4.81. Result ID: 699af4305698665ec4857bc7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa689d1e209131cea1d196.md>)

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

### CPO

Reward: 4.8. Result ID: 699af4305698665ec4857bc5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63691e209131ce9fe8ff.md>)

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

### CSC

Reward: 4.78. Result ID: 699af4305698665ec4857bc8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69cc1e209131cea2424d.md>)

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

### USC (NR)

Reward: 4.78. Result ID: 699af4305698665ec4857bc9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

Recorded evaluation configuration: {"chi":"5.0","Refinement":"None"}. This record does not assert independent reproduction.

### USC

Reward: 4.78. Result ID: 699af4305698665ec4857bca.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

Recorded evaluation configuration: {"chi":"5.0","Refinement":"Refined"}. This record does not assert independent reproduction.

### DDPG

Reward: 4.74. Result ID: 699af4305698665ec4857bc3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa65fd1e209131cea0dc8e.md>)

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

### RCPO

Reward: 4.72. Result ID: 699af4305698665ec4857bc6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa65321e209131cea08cff.md>)

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

### USC

Reward: 3.92. Result ID: 699af4305698665ec4857c22.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

Recorded evaluation configuration: {"Cost Limit (chi)":"5.0"}. This record does not assert independent reproduction.

### PID-Lag

Reward: 3.68. Result ID: 699af4305698665ec4857bc4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa571c1e209131ce9a29c4.md>)

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

### SC

Reward: 1.98. Result ID: 699af4305698665ec4857c1f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa689d1e209131cea1d196.md>)

Recorded evaluation configuration: {"Cost Limit (chi)":"5.0"}. This record does not assert independent reproduction.

### CPO

Reward: 1.8. Result ID: 699af4305698665ec4857c1d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa63691e209131ce9fe8ff.md>)

Recorded evaluation configuration: {"Cost Limit (chi)":"5.0"}. This record does not assert independent reproduction.

### USC (NR)

Reward: 0.55. Result ID: 699af4305698665ec4857c21.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

Recorded evaluation configuration: {"Cost Limit (chi)":"5.0"}. This record does not assert independent reproduction.

### RCPO

Reward: -0.77. Result ID: 699af4305698665ec4857c1e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa65321e209131cea08cff.md>)

Recorded evaluation configuration: {"Cost Limit (chi)":"5.0"}. This record does not assert independent reproduction.

### PID-Lag

Reward: -1.43. Result ID: 699af4305698665ec4857c1c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa571c1e209131ce9a29c4.md>)

Recorded evaluation configuration: {"Cost Limit (chi)":"5.0"}. This record does not assert independent reproduction.

### CSC

Reward: -1.53. Result ID: 699af4305698665ec4857c20.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69cc1e209131cea2424d.md>)

Recorded evaluation configuration: {"Cost Limit (chi)":"5.0"}. This record does not assert independent reproduction.

### DDPG

Reward: -4.36. Result ID: 699af4305698665ec4857c1b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7c6b1e209131cea8df7e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa65fd1e209131cea0dc8e.md>)

Recorded evaluation configuration: {"Cost Limit (chi)":"5.0"}. This record does not assert independent reproduction.

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