Retrieval on LongMemEval-S
94.68Recall@5All-Mem
Evaluation results
| Method | Links | ||||
|---|---|---|---|---|---|
| All-Mem2026.03 | 94.68 | — | — | 93.27 | |
| SelRouteDomain=Conversational (shorter), n=500, Best Model=bge-base2026.04 | 92 | — | — | — | |
| Mem02026.03 | 90.2 | — | — | 87.1 | |
| LightMem2026.03 | 87.4 | — | — | 85.5 | |
| HippoRAG 22026.03 | 84.1 | — | — | 81.8 | |
| RF-MemRetriever Backbone=BAAI/bge-base-en-v1.5, Time=37.34ms2026.03 | 81.86 | 91.89 | 100 | — | |
| Recol.Retriever Backbone=BAAI/bge-base-en-v1.5, Time=43.65ms2026.03 | 81.62 | 91.65 | 100 | — | |
| A-Mem2026.03 | 81.4 | — | — | 78.2 | |
| Fami.Retriever Backbone=BAAI/bge-base-en-v1.5, Time=29.65ms2026.03 | 79.24 | 89.26 | 100 | — | |
| Recol.Retriever Backbone=all-mpnet-base-v2, Time=51.79ms2026.03 | 73.98 | 83.05 | 99.52 | — | |
| RF-MemRetriever Backbone=all-mpnet-base-v2, Time=42.39ms2026.03 | 73.98 | 83.77 | 99.52 | — | |
| RF-MemRetriever Backbone=multi-qa-MiniLM-L6-cos-v1, Time=39.58ms2026.03 | 73.75 | 84.73 | 100 | — | |
| Recol.Retriever Backbone=multi-qa-MiniLM-L6-cos-v1, Time=50.62ms2026.03 | 73.51 | 84.25 | 100 | — | |
| Fami.Retriever Backbone=all-mpnet-base-v2, Time=27.25ms2026.03 | 73.03 | 83.53 | 98.32 | — | |
| Naive RAG2026.03 | 71.8 | — | — | 69.6 | |
| Fami.Retriever Backbone=multi-qa-MiniLM-L6-cos-v1, Time=24.91ms2026.03 | 71.36 | 82.82 | 97.61 | — | |
| MemGPT2026.03 | 70.2 | — | — | 67.4 |