# Token-level hallucination detection on RAGTruth

Source: [Token-level hallucination detection on RAGTruth](<https://www.sota2.com/research/sota/token-level-hallucination-detection-on-ragtruth>)

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

Data updated: 2026-07-01T07:11:30.468Z

Evaluation of model performance on detecting hallucinations specifically at the token level using the RAGTruth dataset, reporting AP and AUROC scores.

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 | Token-level hallucination detection |
| Dataset (including any stated split) | RAGTruth |
| Metric | AP (Token-level) |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 18 of 18 |
| 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

- [AP (Token-level)](<https://www.sota2.com/research/sota/token-level-hallucination-detection-on-ragtruth.md?metric=AP%20(Token-level)>): Higher is better; unit: PERCENT.

- [AUROC (Token-level)](<https://www.sota2.com/research/sota/token-level-hallucination-detection-on-ragtruth.md?metric=AUROC%20(Token-level)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | AP (Token-level) | Result date | Report paper |
| --- | --- | --- | --- |
| CORTEX | 59.4 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| CORTEX | 56.86 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| CORTEX | 54.73 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| RAGLens | 45.75 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| RAGLens | 42.71 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| RAGLens | 42.44 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| SAPLMA | 41.82 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| SAPLMA | 40.27 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| SAPLMA | 38.94 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| ICR Probe | 26.65 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| ICR Probe | 26.21 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| ICR Probe | 24.64 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| LLM-Check | 9.51 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| LLM-Check | 7.69 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| LLM-Check | 7.43 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| NLL | 4.95 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| NLL | 4.79 | Not recorded | 6a449f02e0224bd4f4992fc1 |
| NLL | 4.76 | Not recorded | 6a449f02e0224bd4f4992fc1 |

### CORTEX

AP (Token-level): 59.4. Result ID: 6a44bda173d097d845be1b71.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

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

### CORTEX

AP (Token-level): 56.86. Result ID: 6a44bda173d097d845be1b70.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

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

### CORTEX

AP (Token-level): 54.73. Result ID: 6a44bda173d097d845be1b72.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

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

### RAGLens

AP (Token-level): 45.75. Result ID: 6a44bda173d097d845be1b6e.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe9b6cfd488761a53dee.md>)

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

### RAGLens

AP (Token-level): 42.71. Result ID: 6a44bda173d097d845be1b6d.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe9b6cfd488761a53dee.md>)

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

### RAGLens

AP (Token-level): 42.44. Result ID: 6a44bda173d097d845be1b6f.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6938fe9b6cfd488761a53dee.md>)

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

### SAPLMA

AP (Token-level): 41.82. Result ID: 6a44bda173d097d845be1b6b.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70ec1e209131cea4e0e6.md>)

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

### SAPLMA

AP (Token-level): 40.27. Result ID: 6a44bda173d097d845be1b6c.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70ec1e209131cea4e0e6.md>)

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

### SAPLMA

AP (Token-level): 38.94. Result ID: 6a44bda173d097d845be1b6a.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70ec1e209131cea4e0e6.md>)

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

### ICR Probe

AP (Token-level): 26.65. Result ID: 6a44bda173d097d845be1b67.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70ec1e209131cea4e0e6.md>)

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

### ICR Probe

AP (Token-level): 26.21. Result ID: 6a44bda173d097d845be1b69.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70ec1e209131cea4e0e6.md>)

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

### ICR Probe

AP (Token-level): 24.64. Result ID: 6a44bda173d097d845be1b68.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa70ec1e209131cea4e0e6.md>)

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

### LLM-Check

AP (Token-level): 9.51. Result ID: 6a44bda173d097d845be1b65.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

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

### LLM-Check

AP (Token-level): 7.69. Result ID: 6a44bda173d097d845be1b64.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

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

### LLM-Check

AP (Token-level): 7.43. Result ID: 6a44bda173d097d845be1b66.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

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

### NLL

AP (Token-level): 4.95. Result ID: 6a44bda173d097d845be1b62.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa694d1e209131cea21611.md>)

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

### NLL

AP (Token-level): 4.79. Result ID: 6a44bda173d097d845be1b63.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa694d1e209131cea21611.md>)

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

### NLL

AP (Token-level): 4.76. Result ID: 6a44bda173d097d845be1b61.

[Reporting paper](<https://www.sota2.com/research/paper/6a449f02e0224bd4f4992fc1.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa694d1e209131cea21611.md>)

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

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