# Long-context Question Answering on LoCoMo (test)

Source: [Long-context Question Answering on LoCoMo (test)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test>)

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

Data updated: 2026-07-02T07:33:29.447Z

Evaluation of Long-context Question Answering performance on the LoCoMo test set, reporting LLM, F1, and BLEU scores across Temporal, Open Domain, Multi-Hop, and Single-Hop question types.

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 | Long-context Question Answering |
| Dataset (including any stated split) | LoCoMo (test) |
| Metric | LLM Score (Temporal) |
| Unit | PERCENT |
| Direction | Higher is better |
| Results loaded | 16 of 16 |
| 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

- [LLM Score (Temporal)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=LLM%20Score%20(Temporal)>): Higher is better; unit: PERCENT.

- [F1 Score (Temporal)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=F1%20Score%20(Temporal)>): Higher is better; unit: PERCENT.

- [BLEU Score (Temporal)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=BLEU%20Score%20(Temporal)>): Higher is better; unit: PERCENT.

- [LLM Score (Open Domain)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=LLM%20Score%20(Open%20Domain)>): Higher is better; unit: PERCENT.

- [F1 Score (Open Domain)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=F1%20Score%20(Open%20Domain)>): Higher is better; unit: PERCENT.

- [BLEU Score (Open Domain)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=BLEU%20Score%20(Open%20Domain)>): Higher is better; unit: PERCENT.

- [LLM Score (Multi-Hop)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=LLM%20Score%20(Multi-Hop)>): Higher is better; unit: PERCENT.

- [F1 Score (Multi-Hop)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=F1%20Score%20(Multi-Hop)>): Higher is better; unit: PERCENT.

- [BLEU Score (Multi-Hop)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=BLEU%20Score%20(Multi-Hop)>): Higher is better; unit: PERCENT.

- [LLM Score (Single-Hop)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=LLM%20Score%20(Single-Hop)>): Higher is better; unit: PERCENT.

- [F1 Score (Single-Hop)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=F1%20Score%20(Single-Hop)>): Higher is better; unit: PERCENT.

- [BLEU Score (Single-Hop)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=BLEU%20Score%20(Single-Hop)>): Higher is better; unit: PERCENT.

- [LLM Score (Overall)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=LLM%20Score%20(Overall)>): Higher is better; unit: PERCENT.

- [F1 Score (Overall)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=F1%20Score%20(Overall)>): Higher is better; unit: PERCENT.

- [BLEU Score (Overall)](<https://www.sota2.com/research/sota/long-context-question-answering-on-locomo-test.md?metric=BLEU%20Score%20(Overall)>): Higher is better; unit: PERCENT.

## Recorded results

| Method | LLM Score (Temporal) | Result date | Report paper |
| --- | --- | --- | --- |
| TRACE | 72.3 | Not recorded | 6a45f084dc71372d7795a209 |
| TRACE | 69.3 | Not recorded | 6a45f084dc71372d7795a209 |
| Zep | 66 | Not recorded | 6a45f084dc71372d7795a209 |
| Nemori | 62.1 | Not recorded | 6a45f084dc71372d7795a209 |
| Mem0 | 57.7 | Not recorded | 6a45f084dc71372d7795a209 |
| Full-Context | 52.4 | Not recorded | 6a45f084dc71372d7795a209 |
| Nemori | 50.7 | Not recorded | 6a45f084dc71372d7795a209 |
| A-Mem | 49.4 | Not recorded | 6a45f084dc71372d7795a209 |
| RAG | 46.2 | Not recorded | 6a45f084dc71372d7795a209 |
| A-Mem | 46.2 | Not recorded | 6a45f084dc71372d7795a209 |
| Full-Context | 43.5 | Not recorded | 6a45f084dc71372d7795a209 |
| RAG | 43.5 | Not recorded | 6a45f084dc71372d7795a209 |
| LangMem | 35.1 | Not recorded | 6a45f084dc71372d7795a209 |
| Zep | 33.1 | Not recorded | 6a45f084dc71372d7795a209 |
| Mem0 | 28.8 | Not recorded | 6a45f084dc71372d7795a209 |
| LangMem | 21.5 | Not recorded | 6a45f084dc71372d7795a209 |

### TRACE

LLM Score (Temporal): 72.3. Result ID: 6a46142c60b88bb3398422c0.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

Recorded evaluation configuration: {"Backbone":"DeepSeek-V4-Flash"}. This record does not assert independent reproduction.

### TRACE

LLM Score (Temporal): 69.3. Result ID: 6a46142c60b88bb3398422b8.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

Recorded evaluation configuration: {"Backbone":"GPT-4o-mini"}. This record does not assert independent reproduction.

### Zep

LLM Score (Temporal): 66. Result ID: 6a46142c60b88bb3398422bc.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76b41e209131cea6e944.md>)

Recorded evaluation configuration: {"Backbone":"DeepSeek-V4-Flash"}. This record does not assert independent reproduction.

### Nemori

LLM Score (Temporal): 62.1. Result ID: 6a46142c60b88bb3398422be.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7add1e209131cea85932.md>)

Recorded evaluation configuration: {"Backbone":"DeepSeek-V4-Flash"}. This record does not assert independent reproduction.

### Mem0

LLM Score (Temporal): 57.7. Result ID: 6a46142c60b88bb3398422bd.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

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

Recorded evaluation configuration: {"Backbone":"DeepSeek-V4-Flash"}. This record does not assert independent reproduction.

### Full-Context

LLM Score (Temporal): 52.4. Result ID: 6a46142c60b88bb3398422b9.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

Recorded evaluation configuration: {"Backbone":"DeepSeek-V4-Flash"}. This record does not assert independent reproduction.

### Nemori

LLM Score (Temporal): 50.7. Result ID: 6a46142c60b88bb3398422b6.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7add1e209131cea85932.md>)

Recorded evaluation configuration: {"Backbone":"GPT-4o-mini"}. This record does not assert independent reproduction.

### A-Mem

LLM Score (Temporal): 49.4. Result ID: 6a46142c60b88bb3398422b7.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bf31e209131cea8b869.md>)

Recorded evaluation configuration: {"Backbone":"GPT-4o-mini"}. This record does not assert independent reproduction.

### RAG

LLM Score (Temporal): 46.2. Result ID: 6a46142c60b88bb3398422b2.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.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: {"Backbone":"GPT-4o-mini"}. This record does not assert independent reproduction.

### A-Mem

LLM Score (Temporal): 46.2. Result ID: 6a46142c60b88bb3398422bf.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa7bf31e209131cea8b869.md>)

Recorded evaluation configuration: {"Backbone":"DeepSeek-V4-Flash"}. This record does not assert independent reproduction.

### Full-Context

LLM Score (Temporal): 43.5. Result ID: 6a46142c60b88bb3398422b1.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

Recorded evaluation configuration: {"Backbone":"GPT-4o-mini"}. This record does not assert independent reproduction.

### RAG

LLM Score (Temporal): 43.5. Result ID: 6a46142c60b88bb3398422ba.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.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: {"Backbone":"DeepSeek-V4-Flash"}. This record does not assert independent reproduction.

### LangMem

LLM Score (Temporal): 35.1. Result ID: 6a46142c60b88bb3398422bb.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

Recorded evaluation configuration: {"Backbone":"DeepSeek-V4-Flash"}. This record does not assert independent reproduction.

### Zep

LLM Score (Temporal): 33.1. Result ID: 6a46142c60b88bb3398422b4.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

[Method origin paper](<https://www.sota2.com/research/paper/68fa76b41e209131cea6e944.md>)

Recorded evaluation configuration: {"Backbone":"GPT-4o-mini"}. This record does not assert independent reproduction.

### Mem0

LLM Score (Temporal): 28.8. Result ID: 6a46142c60b88bb3398422b5.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

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

Recorded evaluation configuration: {"Backbone":"GPT-4o-mini"}. This record does not assert independent reproduction.

### LangMem

LLM Score (Temporal): 21.5. Result ID: 6a46142c60b88bb3398422b3.

[Reporting paper](<https://www.sota2.com/research/paper/6a45f084dc71372d7795a209.md>)

Recorded evaluation configuration: {"Backbone":"GPT-4o-mini"}. This record does not assert independent reproduction.

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