# Image Classification on ImageNet (Base/New Class Accuracy)

Source: [Image Classification on ImageNet (Base/New Class Accuracy)](<https://www.sota2.com/research/sota/image-classification-on-imagenet-base-new-class-accuracy>)

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

Data updated: 2026-02-26T05:37:39.160Z

Evaluation of Image Classification performance on the standard ImageNet dataset, focusing on accuracy metrics segmented by base classes and new classes, combined using the Harmonic Mean.

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 Classification |
| Dataset (including any stated split) | ImageNet |
| Metric | Base Class Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 11 of 11 |
| 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

- [Base Class Accuracy](<https://www.sota2.com/research/sota/image-classification-on-imagenet-base-new-class-accuracy.md?metric=Base%20Class%20Accuracy>): Higher is better; unit: PERCENT.

- [New Class Accuracy](<https://www.sota2.com/research/sota/image-classification-on-imagenet-base-new-class-accuracy.md?metric=New%20Class%20Accuracy>): Higher is better; unit: PERCENT.

- [Harmonic Mean](<https://www.sota2.com/research/sota/image-classification-on-imagenet-base-new-class-accuracy.md?metric=Harmonic%20Mean>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Base Class Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| HPT | 77.95 | Not recorded | 68fa74a61e209131cea62f20 |
| CoPrompt | 77.67 | Not recorded | 68fa74a61e209131cea62f20 |
| HPT++ | 77.66 | Not recorded | 68fa74a61e209131cea62f20 |
| MetaPrompt | 77.6 | Not recorded | 68fa74a61e209131cea62f20 |
| PromptSRC | 77.39 | Not recorded | 68fa74a61e209131cea62f20 |
| ProGrad | 77.02 | Not recorded | 68fa74a61e209131cea62f20 |
| MaPLe | 76.66 | Not recorded | 68fa74a61e209131cea62f20 |
| CoOp | 76.47 | Not recorded | 68fa74a61e209131cea62f20 |
| CoCoOp | 75.98 | Not recorded | 68fa74a61e209131cea62f20 |
| KgCoOp | 75.83 | Not recorded | 68fa74a61e209131cea62f20 |
| CLIP | 72.43 | Not recorded | 68fa74a61e209131cea62f20 |

### HPT

Base Class Accuracy: 77.95. Result ID: 699364463a6c314849159770.

[Reporting paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### CoPrompt

Base Class Accuracy: 77.67. Result ID: 699364463a6c31484915976f.

[Reporting paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74641e209131cea616f7.md>)

[Implementation](<https://github.com/ShuvenduRoy/CoPrompt>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### HPT++

Base Class Accuracy: 77.66. Result ID: 699364463a6c314849159771.

[Reporting paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### MetaPrompt

Base Class Accuracy: 77.6. Result ID: 699364463a6c31484915976e.

[Reporting paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ef01e209131cea43013.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### PromptSRC

Base Class Accuracy: 77.39. Result ID: 699364463a6c31484915976d.

[Reporting paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa705e1e209131cea4aa58.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### ProGrad

Base Class Accuracy: 77.02. Result ID: 699364463a6c31484915976a.

[Reporting paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7a981e209131cea841f7.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### MaPLe

Base Class Accuracy: 76.66. Result ID: 699364463a6c31484915976c.

[Reporting paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ef21e209131cea4311c.md>)

[Implementation](<https://github.com/muzairkhattak/multimodal-prompt-learning>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### CoOp

Base Class Accuracy: 76.47. Result ID: 699364463a6c314849159768.

[Reporting paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6d8b1e209131cea3a814.md>)

[Implementation](<https://github.com/KaiyangZhou/CoOp>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### CoCoOp

Base Class Accuracy: 75.98. Result ID: 699364463a6c314849159769.

[Reporting paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6d8c1e209131cea3a831.md>)

[Implementation](<https://github.com/KaiyangZhou/CoOp>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### KgCoOp

Base Class Accuracy: 75.83. Result ID: 699364463a6c31484915976b.

[Reporting paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6ee91e209131cea42d7a.md>)

Recorded evaluation configuration: Not recorded. This record does not assert independent reproduction.

### CLIP

Base Class Accuracy: 72.43. Result ID: 699364463a6c314849159767.

[Reporting paper](<https://www.sota2.com/research/paper/68fa74a61e209131cea62f20.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69581e209131cea21ad0.md>)

[Implementation](<https://github.com/OpenAI/CLIP>)

Recorded evaluation configuration: {"mode":"zero-shot"}. This record does not assert independent reproduction.

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