# Image Captioning on MS COCO 40,775 images (test)

Source: [Image Captioning on MS COCO 40,775 images (test)](<https://www.sota2.com/research/sota/image-captioning-on-ms-coco-40-775-images-test>)

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

Data updated: 2026-02-26T05:38:21.767Z

Evaluation of Image Captioning performance on the specific 40,775 image test subset of the MS COCO dataset, typically assessed using metrics like CIDEr, BLEU scores, ROUGE-L, and METEOR.

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 | Image Captioning |
| Dataset (including any stated split) | MS COCO 40,775 images (test) |
| Metric | CIDEr |
| Unit | SCALAR |
| Direction | Higher is better |
| Results loaded | 15 of 15 |
| 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

- [CIDEr](<https://www.sota2.com/research/sota/image-captioning-on-ms-coco-40-775-images-test.md?metric=CIDEr>): Higher is better; unit: SCALAR.

- [BLEU-4](<https://www.sota2.com/research/sota/image-captioning-on-ms-coco-40-775-images-test.md?metric=BLEU-4>): Higher is better; unit: SCALAR.

- [BLEU-1](<https://www.sota2.com/research/sota/image-captioning-on-ms-coco-40-775-images-test.md?metric=BLEU-1>): Higher is better; unit: SCALAR.

- [ROUGE-L](<https://www.sota2.com/research/sota/image-captioning-on-ms-coco-40-775-images-test.md?metric=ROUGE-L>): Higher is better; unit: SCALAR.

- [METEOR](<https://www.sota2.com/research/sota/image-captioning-on-ms-coco-40-775-images-test.md?metric=METEOR>): Higher is better; unit: SCALAR.

- [BLEU-2](<https://www.sota2.com/research/sota/image-captioning-on-ms-coco-40-775-images-test.md?metric=BLEU-2>): Higher is better; unit: SCALAR.

- [BLEU-3](<https://www.sota2.com/research/sota/image-captioning-on-ms-coco-40-775-images-test.md?metric=BLEU-3>): Higher is better; unit: SCALAR.

## Recorded results

| Method | CIDEr | Result date | Report paper |
| --- | --- | --- | --- |
| X-Transformer | 133.5 | Not recorded | 68fa67501e209131cea1558a |
| X-LAN | 132.8 | Not recorded | 68fa67501e209131cea1558a |
| X-Transformer | 131.4 | Not recorded | 68fa67501e209131cea1558a |
| X-LAN | 130.3 | Not recorded | 68fa67501e209131cea1558a |
| HIP | 130.2 | Not recorded | 68fa67501e209131cea1558a |
| AoANet | 129.6 | Not recorded | 68fa67501e209131cea1558a |
| SGAE | 126.5 | Not recorded | 68fa67501e209131cea1558a |
| GCN-LSTM | 126.5 | Not recorded | 68fa67501e209131cea1558a |
| RFNet | 125.1 | Not recorded | 68fa67501e209131cea1558a |
| Up-Down | 120.5 | Not recorded | 68fa67501e209131cea1558a |
| LSTM-A | 118 | Not recorded | 68fa67501e209131cea1558a |
| VGG+Score+DMSM+ft | 0.925 | Not recorded | 68fa624c1e209131ce9f8b1e |
| VGG+Score+DMSM+ft | 0.912 | Not recorded | 68fa624c1e209131ce9f8b1e |
| Human | 0.91 | Not recorded | 68fa624c1e209131ce9f8b1e |
| Human | 0.854 | Not recorded | 68fa624c1e209131ce9f8b1e |

### X-Transformer

CIDEr: 133.5. Result ID: 698d28928b517eb4331f6fdf.

[Reporting paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Implementation](<https://github.com/Panda-Peter/image-captioning>)

Recorded evaluation configuration: {"Backbone":"SENet-154"}. This record does not assert independent reproduction.

### X-LAN

CIDEr: 132.8. Result ID: 698d28928b517eb4331f6fdd.

[Reporting paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Implementation](<https://github.com/Panda-Peter/image-captioning>)

Recorded evaluation configuration: {"Backbone":"SENet-154"}. This record does not assert independent reproduction.

### X-Transformer

CIDEr: 131.4. Result ID: 698d28928b517eb4331f6fde.

[Reporting paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Implementation](<https://github.com/Panda-Peter/image-captioning>)

Recorded evaluation configuration: {"Backbone":"ResNet-101"}. This record does not assert independent reproduction.

### X-LAN

CIDEr: 130.3. Result ID: 698d28928b517eb4331f6fdc.

[Reporting paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Implementation](<https://github.com/Panda-Peter/image-captioning>)

Recorded evaluation configuration: {"Backbone":"ResNet-101"}. This record does not assert independent reproduction.

### HIP

CIDEr: 130.2. Result ID: 698d28928b517eb4331f6fdb.

[Reporting paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa66541e209131cea0f841.md>)

Recorded evaluation configuration: {"Backbone":"SENet-154"}. This record does not assert independent reproduction.

### AoANet

CIDEr: 129.6. Result ID: 698d28928b517eb4331f6fda.

[Reporting paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa66381e209131cea0ee11.md>)

Recorded evaluation configuration: {"Backbone":"ResNet-101"}. This record does not assert independent reproduction.

### SGAE

CIDEr: 126.5. Result ID: 698d28928b517eb4331f6fd8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa65341e209131cea08e54.md>)

Recorded evaluation configuration: {"Backbone":"ResNet-101"}. This record does not assert independent reproduction.

### GCN-LSTM

CIDEr: 126.5. Result ID: 698d28928b517eb4331f6fd9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa64e01e209131cea07033.md>)

Recorded evaluation configuration: {"Backbone":"ResNet-101"}. This record does not assert independent reproduction.

### RFNet

CIDEr: 125.1. Result ID: 698d28928b517eb4331f6fd7.

[Reporting paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa64a71e209131cea05e5f.md>)

Recorded evaluation configuration: {"Backbone":"ResNet+DenseNet+Inception"}. This record does not assert independent reproduction.

### Up-Down

CIDEr: 120.5. Result ID: 698d28928b517eb4331f6fd6.

[Reporting paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa642b1e209131cea031b7.md>)

[Implementation](<http://www.panderson.me/up-down-attention>)

Recorded evaluation configuration: {"Backbone":"ResNet-101"}. This record does not assert independent reproduction.

### LSTM-A

CIDEr: 118. Result ID: 698d28928b517eb4331f6fd5.

[Reporting paper](<https://www.sota2.com/research/paper/68fa67501e209131cea1558a.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa62d91e209131ce9fba8e.md>)

Recorded evaluation configuration: {"Backbone":"ResNet-152"}. This record does not assert independent reproduction.

### VGG+Score+DMSM+ft

CIDEr: 0.925. Result ID: 698bd5fd7a967eddb771b302.

[Reporting paper](<https://www.sota2.com/research/paper/68fa624c1e209131ce9f8b1e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa624c1e209131ce9f8b1e.md>)

[Implementation](<http://research.microsoft.com/image_captioning>)

Recorded evaluation configuration: {"Number of reference captions":"40"}. This record does not assert independent reproduction.

### VGG+Score+DMSM+ft

CIDEr: 0.912. Result ID: 698bd5fd7a967eddb771b300.

[Reporting paper](<https://www.sota2.com/research/paper/68fa624c1e209131ce9f8b1e.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa624c1e209131ce9f8b1e.md>)

[Implementation](<http://research.microsoft.com/image_captioning>)

Recorded evaluation configuration: {"Number of reference captions":"5"}. This record does not assert independent reproduction.

### Human

CIDEr: 0.91. Result ID: 698bd5fd7a967eddb771b303.

[Reporting paper](<https://www.sota2.com/research/paper/68fa624c1e209131ce9f8b1e.md>)

Recorded evaluation configuration: {"Number of reference captions":"40"}. This record does not assert independent reproduction.

### Human

CIDEr: 0.854. Result ID: 698bd5fd7a967eddb771b301.

[Reporting paper](<https://www.sota2.com/research/paper/68fa624c1e209131ce9f8b1e.md>)

Recorded evaluation configuration: {"Number of reference captions":"5"}. This record does not assert independent reproduction.

Page 1 of 1. This is an index page, not the full collection.
