Streaming Long-context Question Answering on STEM-Bench The Big Bang Theory benchmark leaderboard · SOTA2 Research

Streaming Long-context Question Answering on STEM-Bench The Big Bang Theory

0.4Time (s)ProStream (-w/o Mtree)

Evaluation Results

Method	Links
ProStream (-w/o Mtree)2026.03		0.4	0.116	0.382	0.81	46.3	0.607	0.5
ProStream (-w/o Mpend)2026.03		0.401	0.115	0.38	0.81	47.5	0.602	0.489
ProStream2026.03		0.408	0.118	0.39	0.817	48.5	0.612	0.509
ProStream (-w/o B)2026.03		0.409	0.049	0.182	0.783	7.1	0.369	0.255
RAPTOR2026.03		0.519	0.041	0.165	0.761	30.2	0.375	0.214
RAG2026.03		0.957	0.068	0.247	0.781	35.5	0.508	0.331
GraphRAG2026.03		0.997	0.069	0.246	0.788	41.7	0.479	0.341
A-Mem2026.03		1.301	0.057	0.204	0.755	37	0.371	0.272
Summary2026.03		2.001	0.049	0.2	0.783	29.6	0.407	0.278
HippoRAG22026.03		4.231	0.046	0.176	0.742	48.1	0.48	0.263
RQ-RAG2026.03		5.149	0.051	0.201	0.77	27.5	0.46	0.329
MemGAS2026.03		5.711	0.013	0.07	0.528	40.2	0.768	0.508
Full Context2026.03		7.333	0.065	0.249	0.737	25	0.71	0.521
MemoRAG2026.03		7.498	0.049	0.193	0.791	55.1	0.366	0.265