Agentic Memory Management on PersonaMem benchmark leaderboard · SOTA2 Research

Agentic Memory Management on PersonaMem

69.7Preference RecallDeltaMem-4B-RL

Evaluation Results

Method	Links
DeltaMem-4B-RL2026.04		69.7	82.49	34.77	56.35	57.11	64.91	74.51	60.1
DeltaMem-8B-RL2026.04		67.27	85.19	40.14	58.27	65.12	66.67	76.47	63.61
DeltaMem-8B2026.04		65.45	82.49	24.73	52.52	56.07	69.01	64.71	57.1
DeltaMem-4B2026.04		64.24	82.83	20.43	50.84	57.36	59.65	70.59	55.52
Memobase2026.04		63.64	82.31	32.62	56.52	64.71	53.22	62.27	58.89
Zep2026.04		60.61	80.47	36.92	52.52	57.88	51.46	56.86	56.71
DeltaMem-4o-mini2026.04		58.79	83.16	29.75	54.68	66.93	59.65	76.47	59.71
Supermemory2026.04		54.55	79.12	26.88	54.44	53.65	52.3	54.9	53.88
Mem02026.04		46.67	77.1	19.35	45.32	36.95	28.65	41.18	43.12
LightMem2026.04		37.58	82.15	14.7	50.36	48.58	14.62	43.14	44.82
Mirix2026.04		30.91	63.64	17.2	48.92	34.11	19.3	41.18	38.37