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Long-term Memory Evaluation on LongMemEval S (test)

94.4KU (Knowledge Update)

EMem-G

Updated 28d ago

Evaluation Results

Method	Links
EMem-G 2026.02		94.4	73.6	87.5	32.2	87	74.8	77.9	-	-	-
EMem-G 2026.02		94.4	82.6	87.5	50	94.8	83.7	84.9	-	-	-
Mnemis 2026.02		93.6	86.5	100	100	98.6	86.5	91.6	-	-	-
Mnemis 2026.02		92.3	76.7	100	90	97.1	83.5	87.2	-	-	-
TiMem 2026.01		87.69	72.78	85.71	55.33	96.28	73.38	78.96	-	-	-
Mem0 2026.02		87.2	66.9	96.4	86.7	94.3	75.9	80.8	-	-	-
EverMemOS 2026.02		87.2	78.5	78.6	96.7	100	71.2	82	-	-	-
A-MEM 2026.01		87.18	45.26	83.21	56.67	90	46.77	63.4	-	-	-
TiMem 2026.01		86.16	70.83	82.14	63.33	95.71	68.42	76.88	-	-	-
Mem0 2026.01		84.87	65.11	55	60.67	95.71	51.88	67.56	-	-	-
PREMem 2026.02		84.6	57.1	12.5	36.7	92.9	59.4	60.8	-	-	-
RAG 2026.02		80.8	54.9	94.6	86.7	82.9	67.7	72.6	-	-	-
Nemori 2026.02		79.5	55.6	92.9	86.7	90	72.2	74.6	-	-	-
Mem0 2026.01		78.72	66.17	51.79	50	94.29	49.17	64.96	-	-	-
Full Context 2026.02		78.2	38.3	89.3	6.7	78.6	42.1	55	-	-	-
Full Context 2026.02		76.9	51.1	98.2	16.7	85.7	60.2	65.6	-	-	-
MemOS 2026.01		76.67	58.8	67.86	50.67	93.71	65.11	68.68	-	-	-
MemOS 2026.01		76.07	68.42	63.69	64.44	92.86	71.43	73.07	-	-	-
Mem0 2026.02		74.4	66.2	96.4	34	91.4	63.9	71.1	-	-	-
Zep 2026.02		74.4	47.4	75	53.3	92.9	54.1	63.2	-	-	-
A-MEM 2026.01		72.82	40.3	87.5	39.33	82.86	36.09	55.44	-	-	-
RAG 2026.02		70.5	47.4	91.1	70	88.6	63.2	67.2	-	-	-
Nemori 2026.02		61.5	51.1	83.9	46.7	88.6	61.7	64.2	-	-	-
MemoryOS 2026.01		60	51.13	80	53.33	82.86	54.59	61.2	-	-	-
MemoryOS 2026.01		56.15	44.81	78.18	51.33	81.14	53.38	58.04	-	-	-
MEMTIER + semantic 2026.05		43.6	18	-	6.7	-	31.6	38.2	68.6	73.2	41.2
MEMTIER BM25 only 2026.05		34.6	6	-	0	-	20.3	25.2	54.3	46.4	14.2
MemoryBank 2026.01		22.56	12.78	61.43	13.33	33.43	13.53	22.88	-	-	-
MemoryBank 2026.01		21.79	9.77	50	12	29.71	17.14	21.04	-	-	-
Full-ctx-7B 2026.05		0	0.8	-	0	-	10.5	5	5.7	10.7	5.4