# Factual Accuracy and Reasoning on LoCoMo

Source: [Factual Accuracy and Reasoning on LoCoMo](<https://www.sota2.com/research/sota/factual-accuracy-and-reasoning-on-locomo>)

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

Data updated: 2026-05-26T11:58:26.090Z

Evaluation of model performance on Factual Accuracy and Reasoning tasks using the LoCoMo dataset, broken down by Single-hop, Multi-hop, Open-domain, and Temporal metrics.

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 | Factual Accuracy and Reasoning |
| Dataset (including any stated split) | LoCoMo |
| Metric | Single-hop Accuracy |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 9 of 9 |
| 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

- [Single-hop Accuracy](<https://www.sota2.com/research/sota/factual-accuracy-and-reasoning-on-locomo.md?metric=Single-hop%20Accuracy>): Higher is better; unit: PERCENT.

- [Multi-hop Accuracy](<https://www.sota2.com/research/sota/factual-accuracy-and-reasoning-on-locomo.md?metric=Multi-hop%20Accuracy>): Higher is better; unit: PERCENT.

- [Open-domain Accuracy](<https://www.sota2.com/research/sota/factual-accuracy-and-reasoning-on-locomo.md?metric=Open-domain%20Accuracy>): Higher is better; unit: PERCENT.

- [Temporal Accuracy](<https://www.sota2.com/research/sota/factual-accuracy-and-reasoning-on-locomo.md?metric=Temporal%20Accuracy>): Higher is better; unit: PERCENT.

- [Overall Accuracy](<https://www.sota2.com/research/sota/factual-accuracy-and-reasoning-on-locomo.md?metric=Overall%20Accuracy>): Higher is better; unit: PERCENT.

## Recorded results

| Method | Single-hop Accuracy | Result date | Report paper |
| --- | --- | --- | --- |
| Full-Context (Ceiling) | 88.53 | Not recorded | 69c0c8ea0636e5bf4afc3a76 |
| Memori | 87.87 | Not recorded | 69c0c8ea0636e5bf4afc3a76 |
| Zep | 79.43 | Not recorded | 69c0c8ea0636e5bf4afc3a76 |
| LangMem | 74.47 | Not recorded | 69c0c8ea0636e5bf4afc3a76 |
| Mem0 | 62.41 | Not recorded | 69c0c8ea0636e5bf4afc3a76 |
| DUALMEM-RL | 41.8 | Not recorded | 6a15294adbd7150506f7e1c9 |
| Qwen3 | 41.6 | Not recorded | 6a15294adbd7150506f7e1c9 |
| DUALMEM-SFT | 40.3 | Not recorded | 6a15294adbd7150506f7e1c9 |
| Qwen3 | 37.8 | Not recorded | 6a15294adbd7150506f7e1c9 |

### Full-Context (Ceiling)

Single-hop Accuracy: 88.53. Result ID: 69c1261147f34ce924a9afa7.

[Reporting paper](<https://www.sota2.com/research/paper/69c0c8ea0636e5bf4afc3a76.md>)

[Method origin paper](<https://www.sota2.com/research/paper/694b737753fdd5c361739982.md>)

Recorded evaluation configuration: {"source":"Du et al. \[2025\]"}. This record does not assert independent reproduction.

### Memori

Single-hop Accuracy: 87.87. Result ID: 69c1261147f34ce924a9afa3.

[Reporting paper](<https://www.sota2.com/research/paper/69c0c8ea0636e5bf4afc3a76.md>)

[Method origin paper](<https://www.sota2.com/research/paper/69c0c8ea0636e5bf4afc3a76.md>)

Recorded evaluation configuration: {"evaluation\_details":"Average of three rounds"}. This record does not assert independent reproduction.

### Zep

Single-hop Accuracy: 79.43. Result ID: 69c1261147f34ce924a9afa4.

[Reporting paper](<https://www.sota2.com/research/paper/69c0c8ea0636e5bf4afc3a76.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa784b1e209131cea77ad6.md>)

Recorded evaluation configuration: {"source":"Du et al. \[2025\]"}. This record does not assert independent reproduction.

### LangMem

Single-hop Accuracy: 74.47. Result ID: 69c1261147f34ce924a9afa5.

[Reporting paper](<https://www.sota2.com/research/paper/69c0c8ea0636e5bf4afc3a76.md>)

[Method origin paper](<https://www.sota2.com/research/paper/694b737753fdd5c361739982.md>)

Recorded evaluation configuration: {"source":"Du et al. \[2025\]"}. This record does not assert independent reproduction.

### Mem0

Single-hop Accuracy: 62.41. Result ID: 69c1261147f34ce924a9afa6.

[Reporting paper](<https://www.sota2.com/research/paper/69c0c8ea0636e5bf4afc3a76.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa784b1e209131cea77ad6.md>)

Recorded evaluation configuration: {"source":"Du et al. \[2025\]"}. This record does not assert independent reproduction.

### DUALMEM-RL

Single-hop Accuracy: 41.8. Result ID: 6a158adbfbc373592c0e1d94.

[Reporting paper](<https://www.sota2.com/research/paper/6a15294adbd7150506f7e1c9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a15294adbd7150506f7e1c9.md>)

Recorded evaluation configuration: {"Model size":"4B"}. This record does not assert independent reproduction.

### Qwen3

Single-hop Accuracy: 41.6. Result ID: 6a158adbfbc373592c0e1d92.

[Reporting paper](<https://www.sota2.com/research/paper/6a15294adbd7150506f7e1c9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa788e1e209131cea79116.md>)

Recorded evaluation configuration: {"Model size":"8B"}. This record does not assert independent reproduction.

### DUALMEM-SFT

Single-hop Accuracy: 40.3. Result ID: 6a158adbfbc373592c0e1d93.

[Reporting paper](<https://www.sota2.com/research/paper/6a15294adbd7150506f7e1c9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a15294adbd7150506f7e1c9.md>)

Recorded evaluation configuration: {"Model size":"4B"}. This record does not assert independent reproduction.

### Qwen3

Single-hop Accuracy: 37.8. Result ID: 6a158adbfbc373592c0e1d91.

[Reporting paper](<https://www.sota2.com/research/paper/6a15294adbd7150506f7e1c9.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa788e1e209131cea79116.md>)

Recorded evaluation configuration: {"Model size":"4B"}. This record does not assert independent reproduction.

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