Question Answering on LongMTBench+ benchmark leaderboard · SOTA2 Research

Question Answering on LongMTBench+

67.714o-J ScoreMemGAS

Evaluation Results

Method	Links
MemGAS2026.04		67.71	41.49	15.78	43.69	24.47	34.64	88.9
Full History2026.04		67.44	36.07	11.32	37.9	20.51	29.25	87.81
A-Mem2026.04		65.73	36.82	11.36	38.92	20.88	29.14	87.92
SeCom2026.04		64.58	38.89	13.4	40.87	22.81	31.9	88.45
Nano-Memory2026.04		64.15	42.4	16.83	44.55	25.45	35.57	89.34
MPNet2026.04		63.89	35.32	11.1	37.32	20.45	28.57	87.73
Contriever2026.04		63.54	31.82	7.51	33.42	18.91	26.53	87.01
HippoRAG 22026.04		63.54	35.64	11.05	37.61	20.37	28.76	87.7
MPC2026.04		61.81	31.52	7.97	33.56	17.27	25.2	86.51
RAPTOR2026.04		59.72	37.69	13.47	40.08	21.68	30.88	88.38
RecurSum2026.04		24.65	26.58	6.91	29.23	11.93	20.9	86.11