# Vision-and-Language Navigation on Room-to-Room (R2R) VLN-CE (val unseen)

Source: [Vision-and-Language Navigation on Room-to-Room (R2R) VLN-CE (val unseen)](<https://www.sota2.com/research/sota/vision-and-language-navigation-on-room-to-room-r2r-vln-ce-val-unseen>)

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

Data updated: 2026-03-19T08:51:54.526Z

Evaluation of Vision-and-Language Navigation performance on the Room-to-Room (R2R) VLN-CE dataset using the 'val unseen' split, measured by NE, OS, SR, and SPL.

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 | Vision-and-Language Navigation |
| Dataset (including any stated split) | Room-to-Room (R2R) VLN-CE (val unseen) |
| Metric | Navigation Error (NE) |
| Unit | SCALAR |
| Direction | Lower is better |
| Results loaded | 17 of 17 |
| 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

- [Navigation Error (NE)](<https://www.sota2.com/research/sota/vision-and-language-navigation-on-room-to-room-r2r-vln-ce-val-unseen.md?metric=Navigation%20Error%20(NE)>): Lower is better; unit: SCALAR.

- [Optimal Success (OS)](<https://www.sota2.com/research/sota/vision-and-language-navigation-on-room-to-room-r2r-vln-ce-val-unseen.md?metric=Optimal%20Success%20(OS)>): Higher is better; unit: PERCENT.

- [Success Rate (SR)](<https://www.sota2.com/research/sota/vision-and-language-navigation-on-room-to-room-r2r-vln-ce-val-unseen.md?metric=Success%20Rate%20(SR)>): Higher is better; unit: PERCENT.

- [SPL Score (SPL)](<https://www.sota2.com/research/sota/vision-and-language-navigation-on-room-to-room-r2r-vln-ce-val-unseen.md?metric=SPL%20Score%20(SPL)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Navigation Error (NE) | Result date | Report paper |
| --- | --- | --- | --- |
| ETPNav\* | 4.71 | Not recorded | 68fa7bae1e209131cea89d85 |
| ScaleVLN\* | 4.8 | Not recorded | 68fa7bae1e209131cea89d85 |
| MapNav | 4.93 | Not recorded | 68fa7bae1e209131cea89d85 |
| GridMM\* | 5.11 | Not recorded | 68fa7bae1e209131cea89d85 |
| StreamVLN† | 5.26 | Not recorded | 68fa7bae1e209131cea89d85 |
| NaVILA | 5.37 | Not recorded | 68fa7bae1e209131cea89d85 |
| StreamVLN | 5.43 | Not recorded | 68fa7bae1e209131cea89d85 |
| NaVid | 5.47 | Not recorded | 68fa7bae1e209131cea89d85 |
| VLN BERT\* | 5.74 | Not recorded | 68fa7bae1e209131cea89d85 |
| ETPNav + FF | 5.95 | Not recorded | 68fa7bae1e209131cea89d85 |
| CMA\* | 6.2 | Not recorded | 68fa7bae1e209131cea89d85 |
| HPN+DN\* | 6.31 | Not recorded | 68fa7bae1e209131cea89d85 |
| LAW | 6.83 | Not recorded | 68fa7bae1e209131cea89d85 |
| InstructNav | 6.89 | Not recorded | 68fa7bae1e209131cea89d85 |
| CMA | 7.37 | Not recorded | 68fa7bae1e209131cea89d85 |
| Seq2Seq | 7.77 | Not recorded | 68fa7bae1e209131cea89d85 |
| R2R-CMTP | 7.9 | Not recorded | 68fa7bae1e209131cea89d85 |

### ETPNav\*

Navigation Error (NE): 4.71. Result ID: 69bbb92747f34ce924a5b060.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa71fb1e209131cea53ece.md>)

Recorded evaluation configuration: {"Panoramic view":"true","Odometry":"true","Depth":"true","Single RGB":"false","Waypoint predictor":"from \[18\]"}. This record does not assert independent reproduction.

### ScaleVLN\*

Navigation Error (NE): 4.8. Result ID: 69bbb92747f34ce924a5b061.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70491e209131cea4a363.md>)

Recorded evaluation configuration: {"Panoramic view":"true","Odometry":"true","Depth":"true","Single RGB":"false","Waypoint predictor":"from \[18\]"}. This record does not assert independent reproduction.

### MapNav

Navigation Error (NE): 4.93. Result ID: 69bbb92747f34ce924a5b069.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79ec1e209131cea7ffc9.md>)

Recorded evaluation configuration: {"Panoramic view":"false","Odometry":"false","Depth":"false","Single RGB":"true"}. This record does not assert independent reproduction.

### GridMM\*

Navigation Error (NE): 5.11. Result ID: 69bbb92747f34ce924a5b05f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa705e1e209131cea4aa5e.md>)

Recorded evaluation configuration: {"Panoramic view":"true","Odometry":"true","Depth":"true","Single RGB":"false","Waypoint predictor":"from \[18\]"}. This record does not assert independent reproduction.

### StreamVLN†

Navigation Error (NE): 5.26. Result ID: 69bbb92747f34ce924a5b06c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

Recorded evaluation configuration: {"Panoramic view":"false","Odometry":"false","Depth":"false","Single RGB":"true","Training data":"extra transferred SID-VLN training data"}. This record does not assert independent reproduction.

### NaVILA

Navigation Error (NE): 5.37. Result ID: 69bbb92747f34ce924a5b06a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa77071e209131cea709a0.md>)

Recorded evaluation configuration: {"Panoramic view":"false","Odometry":"false","Depth":"false","Single RGB":"true"}. This record does not assert independent reproduction.

### StreamVLN

Navigation Error (NE): 5.43. Result ID: 69bbb92747f34ce924a5b06b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

Recorded evaluation configuration: {"Panoramic view":"false","Odometry":"false","Depth":"false","Single RGB":"true"}. This record does not assert independent reproduction.

### NaVid

Navigation Error (NE): 5.47. Result ID: 69bbb92747f34ce924a5b068.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73f21e209131cea5f0a1.md>)

Recorded evaluation configuration: {"Panoramic view":"false","Odometry":"false","Depth":"false","Single RGB":"true"}. This record does not assert independent reproduction.

### VLN BERT\*

Navigation Error (NE): 5.74. Result ID: 69bbb92747f34ce924a5b05e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6bef1e209131cea30fb2.md>)

[Implementation](<https://github.com/YicongHong/Discrete-Continuous-VLN>)

Recorded evaluation configuration: {"Panoramic view":"true","Odometry":"true","Depth":"true","Single RGB":"false","Waypoint predictor":"from \[18\]"}. This record does not assert independent reproduction.

### ETPNav + FF

Navigation Error (NE): 5.95. Result ID: 69bbb92747f34ce924a5b065.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa75381e209131cea6686f.md>)

Recorded evaluation configuration: {"Panoramic view":"false","Odometry":"true","Depth":"true","Single RGB":"true"}. This record does not assert independent reproduction.

### CMA\*

Navigation Error (NE): 6.2. Result ID: 69bbb92747f34ce924a5b05d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6bef1e209131cea30fb2.md>)

[Implementation](<https://github.com/YicongHong/Discrete-Continuous-VLN>)

Recorded evaluation configuration: {"Panoramic view":"true","Odometry":"true","Depth":"true","Single RGB":"false","Waypoint predictor":"from \[18\]"}. This record does not assert independent reproduction.

### HPN+DN\*

Navigation Error (NE): 6.31. Result ID: 69bbb92747f34ce924a5b05c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6aed1e209131cea2b1ae.md>)

Recorded evaluation configuration: {"Panoramic view":"true","Odometry":"true","Depth":"true","Single RGB":"false","Waypoint predictor":"from \[18\]"}. This record does not assert independent reproduction.

### LAW

Navigation Error (NE): 6.83. Result ID: 69bbb92747f34ce924a5b064.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6af21e209131cea2b42d.md>)

Recorded evaluation configuration: {"Panoramic view":"false","Odometry":"true","Depth":"true","Single RGB":"true"}. This record does not assert independent reproduction.

### InstructNav

Navigation Error (NE): 6.89. Result ID: 69bbb92747f34ce924a5b062.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa73831e209131cea5cd89.md>)

Recorded evaluation configuration: {"Panoramic view":"false","Odometry":"false","Depth":"false","Single RGB":"false"}. This record does not assert independent reproduction.

### CMA

Navigation Error (NE): 7.37. Result ID: 69bbb92747f34ce924a5b067.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67771e209131cea1687f.md>)

Recorded evaluation configuration: {"Panoramic view":"false","Odometry":"false","Depth":"true","Single RGB":"true"}. This record does not assert independent reproduction.

### Seq2Seq

Navigation Error (NE): 7.77. Result ID: 69bbb92747f34ce924a5b066.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67771e209131cea1687f.md>)

Recorded evaluation configuration: {"Panoramic view":"false","Odometry":"false","Depth":"true","Single RGB":"true"}. This record does not assert independent reproduction.

### R2R-CMTP

Navigation Error (NE): 7.9. Result ID: 69bbb92747f34ce924a5b063.

[Reporting paper](<https://www.sota2.com/research/paper/68fa7bae1e209131cea89d85.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa68dd1e209131cea1ec5f.md>)

Recorded evaluation configuration: {"Panoramic view":"true","Odometry":"true","Depth":"true","Single RGB":"false"}. This record does not assert independent reproduction.

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