# Text Classification on NLU Tasks (SST-2, MR, Subj, SST-5, MPQA)

Source: [Text Classification on NLU Tasks (SST-2, MR, Subj, SST-5, MPQA)](<https://www.sota2.com/research/sota/text-classification-on-nlu-tasks-sst-2-mr-subj-sst-5-mpqa>)

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

Data updated: 2026-06-15T07:10:52.731Z

Evaluation of Text Classification performance across the specific subset of NLU tasks: SST-2, MR, Subj, SST-5, and MPQA, reporting individual and average accuracy.

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 | Text Classification |
| Dataset (including any stated split) | NLU Tasks (SST-2, MR, Subj, SST-5, MPQA) |
| Metric | SST-2 Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 29 of 29 |
| 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

- [SST-2 Accuracy](<https://www.sota2.com/research/sota/text-classification-on-nlu-tasks-sst-2-mr-subj-sst-5-mpqa.md?metric=SST-2%20Accuracy>): Higher is better; unit: PERCENT.

- [MR Accuracy](<https://www.sota2.com/research/sota/text-classification-on-nlu-tasks-sst-2-mr-subj-sst-5-mpqa.md?metric=MR%20Accuracy>): Higher is better; unit: PERCENT.

- [Subj Accuracy](<https://www.sota2.com/research/sota/text-classification-on-nlu-tasks-sst-2-mr-subj-sst-5-mpqa.md?metric=Subj%20Accuracy>): Higher is better; unit: PERCENT.

- [SST-5 Accuracy](<https://www.sota2.com/research/sota/text-classification-on-nlu-tasks-sst-2-mr-subj-sst-5-mpqa.md?metric=SST-5%20Accuracy>): Higher is better; unit: PERCENT.

- [MPQA Accuracy](<https://www.sota2.com/research/sota/text-classification-on-nlu-tasks-sst-2-mr-subj-sst-5-mpqa.md?metric=MPQA%20Accuracy>): Higher is better; unit: PERCENT.

- [Average Accuracy](<https://www.sota2.com/research/sota/text-classification-on-nlu-tasks-sst-2-mr-subj-sst-5-mpqa.md?metric=Average%20Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | SST-2 Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| KGERMAR | 95.4 | Not recorded | 6a2f8723d33dfb23e783c076 |
| KGERMAR | 95.4 | Not recorded | 6a2f8723d33dfb23e783c076 |
| ERMAR | 94.7 | Not recorded | 68fa79d81e209131cea7fb95 |
| ERMAR | 94.7 | Not recorded | 6a2f8723d33dfb23e783c076 |
| KGERMAR | 94.3 | Not recorded | 6a2f8723d33dfb23e783c076 |
| LongLLaMA | 94.1 | Not recorded | 68fa79d81e209131cea7fb95 |
| LongLLaMA | 94.1 | Not recorded | 6a2f8723d33dfb23e783c076 |
| ERMAR | 93.6 | Not recorded | 68fa79d81e209131cea7fb95 |
| ERMAR | 93.6 | Not recorded | 68fa79d81e209131cea7fb95 |
| OpenLLaMA | 93.6 | Not recorded | 68fa79d81e209131cea7fb95 |
| ERMAR | 93.6 | Not recorded | 6a2f8723d33dfb23e783c076 |
| ERMAR | 93.6 | Not recorded | 6a2f8723d33dfb23e783c076 |
| OpenLLaMA | 93.6 | Not recorded | 6a2f8723d33dfb23e783c076 |
| MemLong | 93.5 | Not recorded | 68fa79d81e209131cea7fb95 |
| MemLong | 93.5 | Not recorded | 6a2f8723d33dfb23e783c076 |
| OpenLLaMA w./ Rag | 92.2 | Not recorded | 68fa79d81e209131cea7fb95 |
| OpenLLaMA w/ RAG | 92.2 | Not recorded | 6a2f8723d33dfb23e783c076 |
| MemLong | 91.5 | Not recorded | 68fa79d81e209131cea7fb95 |
| MemLong | 91.5 | Not recorded | 6a2f8723d33dfb23e783c076 |
| LongLLaMA | 91.4 | Not recorded | 68fa79d81e209131cea7fb95 |
| LongLLaMA | 91.4 | Not recorded | 6a2f8723d33dfb23e783c076 |
| MemLong | 91 | Not recorded | 68fa79d81e209131cea7fb95 |
| MemLong | 91 | Not recorded | 6a2f8723d33dfb23e783c076 |
| OpenLLaMA w./ Rag | 90.9 | Not recorded | 68fa79d81e209131cea7fb95 |
| OpenLLaMA w/ RAG | 90.9 | Not recorded | 6a2f8723d33dfb23e783c076 |
| OpenLLaMA | 90.7 | Not recorded | 68fa79d81e209131cea7fb95 |
| OpenLLaMA | 90.7 | Not recorded | 6a2f8723d33dfb23e783c076 |
| LongLLaMA | 90.4 | Not recorded | 68fa79d81e209131cea7fb95 |
| LongLLaMA | 90.4 | Not recorded | 6a2f8723d33dfb23e783c076 |

### KGERMAR

SST-2 Accuracy: 95.4. Result ID: 6a2fa563fbc373592c2b78a2.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

Recorded evaluation configuration: {"In-Context (In-C)":"4","In-Memory (In-M)":"4"}. This record does not assert independent reproduction.

### KGERMAR

SST-2 Accuracy: 95.4. Result ID: 6a2fa563fbc373592c2b78a6.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

Recorded evaluation configuration: {"In-Context (In-C)":"4","In-Memory (In-M)":"18"}. This record does not assert independent reproduction.

### ERMAR

SST-2 Accuracy: 94.7. Result ID: 6a0c3826fbc373592c02e7f4.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

Recorded evaluation configuration: {"In-Context (InC)":"20","In-Memory (InM)":"18"}. This record does not assert independent reproduction.

### ERMAR

SST-2 Accuracy: 94.7. Result ID: 6a2fa563fbc373592c2b78ab.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

Recorded evaluation configuration: {"In-Context (In-C)":"20","In-Memory (In-M)":"18"}. This record does not assert independent reproduction.

### KGERMAR

SST-2 Accuracy: 94.3. Result ID: 6a2fa563fbc373592c2b78ac.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

Recorded evaluation configuration: {"In-Context (In-C)":"20","In-Memory (In-M)":"18"}. This record does not assert independent reproduction.

### LongLLaMA

SST-2 Accuracy: 94.1. Result ID: 6a0c3826fbc373592c02e7f2.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa715a1e209131cea50c99.md>)

[Implementation](<https://github.com/CStanKonrad/long_llama>)

Recorded evaluation configuration: {"In-Context (InC)":"20","In-Memory (InM)":"18"}. This record does not assert independent reproduction.

### LongLLaMA

SST-2 Accuracy: 94.1. Result ID: 6a2fa563fbc373592c2b78a9.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa715a1e209131cea50c99.md>)

[Implementation](<https://github.com/CStanKonrad/long_llama>)

Recorded evaluation configuration: {"In-Context (In-C)":"20","In-Memory (In-M)":"18"}. This record does not assert independent reproduction.

### ERMAR

SST-2 Accuracy: 93.6. Result ID: 6a0c3826fbc373592c02e7ec.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

Recorded evaluation configuration: {"In-Context (InC)":"4","In-Memory (InM)":"4"}. This record does not assert independent reproduction.

### ERMAR

SST-2 Accuracy: 93.6. Result ID: 6a0c3826fbc373592c02e7ef.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

Recorded evaluation configuration: {"In-Context (InC)":"4","In-Memory (InM)":"18"}. This record does not assert independent reproduction.

### OpenLLaMA

SST-2 Accuracy: 93.6. Result ID: 6a0c3826fbc373592c02e7f0.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6eae1e209131cea41685.md>)

[Implementation](<https://github.com/facebookresearch/llama>)

Recorded evaluation configuration: {"In-Context (InC)":"20","In-Memory (InM)":"N/A"}. This record does not assert independent reproduction.

### ERMAR

SST-2 Accuracy: 93.6. Result ID: 6a2fa563fbc373592c2b78a1.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

Recorded evaluation configuration: {"In-Context (In-C)":"4","In-Memory (In-M)":"4"}. This record does not assert independent reproduction.

### ERMAR

SST-2 Accuracy: 93.6. Result ID: 6a2fa563fbc373592c2b78a5.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

Recorded evaluation configuration: {"In-Context (In-C)":"4","In-Memory (In-M)":"18"}. This record does not assert independent reproduction.

### OpenLLaMA

SST-2 Accuracy: 93.6. Result ID: 6a2fa563fbc373592c2b78a7.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6eae1e209131cea41685.md>)

[Implementation](<https://github.com/facebookresearch/llama>)

Recorded evaluation configuration: {"In-Context (In-C)":"20","In-Memory (In-M)":"N/A"}. This record does not assert independent reproduction.

### MemLong

SST-2 Accuracy: 93.5. Result ID: 6a0c3826fbc373592c02e7f3.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74a21e209131cea62cfa.md>)

Recorded evaluation configuration: {"In-Context (InC)":"20","In-Memory (InM)":"18"}. This record does not assert independent reproduction.

### MemLong

SST-2 Accuracy: 93.5. Result ID: 6a2fa563fbc373592c2b78aa.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74a21e209131cea62cfa.md>)

Recorded evaluation configuration: {"In-Context (In-C)":"20","In-Memory (In-M)":"18"}. This record does not assert independent reproduction.

### OpenLLaMA w./ Rag

SST-2 Accuracy: 92.2. Result ID: 6a0c3826fbc373592c02e7f1.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69b91e209131cea23c26.md>)

[Implementation](<https://github.com/huggingface/transformers/blob/master/examples/rag/>)

Recorded evaluation configuration: {"In-Context (InC)":"20","In-Memory (InM)":"18"}. This record does not assert independent reproduction.

### OpenLLaMA w/ RAG

SST-2 Accuracy: 92.2. Result ID: 6a2fa563fbc373592c2b78a8.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69b91e209131cea23c26.md>)

[Implementation](<https://github.com/huggingface/transformers/blob/master/examples/rag/>)

Recorded evaluation configuration: {"In-Context (In-C)":"20","In-Memory (In-M)":"18"}. This record does not assert independent reproduction.

### MemLong

SST-2 Accuracy: 91.5. Result ID: 6a0c3826fbc373592c02e7eb.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74a21e209131cea62cfa.md>)

Recorded evaluation configuration: {"In-Context (InC)":"4","In-Memory (InM)":"4"}. This record does not assert independent reproduction.

### MemLong

SST-2 Accuracy: 91.5. Result ID: 6a2fa563fbc373592c2b78a0.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74a21e209131cea62cfa.md>)

Recorded evaluation configuration: {"In-Context (In-C)":"4","In-Memory (In-M)":"4"}. This record does not assert independent reproduction.

### LongLLaMA

SST-2 Accuracy: 91.4. Result ID: 6a0c3826fbc373592c02e7ed.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa715a1e209131cea50c99.md>)

[Implementation](<https://github.com/CStanKonrad/long_llama>)

Recorded evaluation configuration: {"In-Context (InC)":"4","In-Memory (InM)":"18"}. This record does not assert independent reproduction.

### LongLLaMA

SST-2 Accuracy: 91.4. Result ID: 6a2fa563fbc373592c2b78a3.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa715a1e209131cea50c99.md>)

[Implementation](<https://github.com/CStanKonrad/long_llama>)

Recorded evaluation configuration: {"In-Context (In-C)":"4","In-Memory (In-M)":"18"}. This record does not assert independent reproduction.

### MemLong

SST-2 Accuracy: 91. Result ID: 6a0c3826fbc373592c02e7ee.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74a21e209131cea62cfa.md>)

Recorded evaluation configuration: {"In-Context (InC)":"4","In-Memory (InM)":"18"}. This record does not assert independent reproduction.

### MemLong

SST-2 Accuracy: 91. Result ID: 6a2fa563fbc373592c2b78a4.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa74a21e209131cea62cfa.md>)

Recorded evaluation configuration: {"In-Context (In-C)":"4","In-Memory (In-M)":"18"}. This record does not assert independent reproduction.

### OpenLLaMA w./ Rag

SST-2 Accuracy: 90.9. Result ID: 6a0c3826fbc373592c02e7e9.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69b91e209131cea23c26.md>)

[Implementation](<https://github.com/huggingface/transformers/blob/master/examples/rag/>)

Recorded evaluation configuration: {"In-Context (InC)":"4","In-Memory (InM)":"4"}. This record does not assert independent reproduction.

### OpenLLaMA w/ RAG

SST-2 Accuracy: 90.9. Result ID: 6a2fa563fbc373592c2b789e.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa69b91e209131cea23c26.md>)

[Implementation](<https://github.com/huggingface/transformers/blob/master/examples/rag/>)

Recorded evaluation configuration: {"In-Context (In-C)":"4","In-Memory (In-M)":"4"}. This record does not assert independent reproduction.

### OpenLLaMA

SST-2 Accuracy: 90.7. Result ID: 6a0c3826fbc373592c02e7e8.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6eae1e209131cea41685.md>)

[Implementation](<https://github.com/facebookresearch/llama>)

Recorded evaluation configuration: {"In-Context (InC)":"4","In-Memory (InM)":"N/A"}. This record does not assert independent reproduction.

### OpenLLaMA

SST-2 Accuracy: 90.7. Result ID: 6a2fa563fbc373592c2b789d.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa6eae1e209131cea41685.md>)

[Implementation](<https://github.com/facebookresearch/llama>)

Recorded evaluation configuration: {"In-Context (In-C)":"4","In-Memory (In-M)":"N/A"}. This record does not assert independent reproduction.

### LongLLaMA

SST-2 Accuracy: 90.4. Result ID: 6a0c3826fbc373592c02e7ea.

[Reporting paper](<https://www.sota2.com/research/paper/68fa79d81e209131cea7fb95.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa715a1e209131cea50c99.md>)

[Implementation](<https://github.com/CStanKonrad/long_llama>)

Recorded evaluation configuration: {"In-Context (InC)":"4","In-Memory (InM)":"4"}. This record does not assert independent reproduction.

### LongLLaMA

SST-2 Accuracy: 90.4. Result ID: 6a2fa563fbc373592c2b789f.

[Reporting paper](<https://www.sota2.com/research/paper/6a2f8723d33dfb23e783c076.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa715a1e209131cea50c99.md>)

[Implementation](<https://github.com/CStanKonrad/long_llama>)

Recorded evaluation configuration: {"In-Context (In-C)":"4","In-Memory (In-M)":"4"}. This record does not assert independent reproduction.

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