Legal Research and Reasoning on LegalSearch In-domain benchmark leaderboard · SOTA2 Research

Legal Research and Reasoning on LegalSearch In-domain

96.73LAR (Rouge-L)LegalSearch-R1

Evaluation Results

Method	Links
LegalSearch-R12026.05		96.73	35.16	50	87.5	62.5	13.28	46.09	55.9
DeepSeek-V3.22026.05		63.3	42.97	62.5	78.12	43.75	13.28	50	50.56
DeepPlanner2026.05		54.02	20.31	39.84	75	36.72	13.28	35.16	39.19
LegalDelta2026.05		52.31	26.17	45.31	81.25	60.16	17.97	54.69	48.27
LegalDelta2026.05		52.3	24.61	47.66	81.25	60.94	20.31	53.91	48.71
Qwen-3-30b-A3b2026.05		51.27	41.41	55.47	85.16	42.19	10.16	48.44	47.73
Qwen-3-30b-A3b2026.05		43.14	37.11	50.78	82.81	46.09	12.5	53.91	46.62
DeepResearcher2026.05		40.51	18.75	39.06	62.5	38.28	13.28	36.72	35.59
QwQ-32b2026.05		39.64	38.67	55.47	53.91	37.5	10.16	53.91	41.32
Qwen-3-14b2026.05		38.74	33.59	52.34	82.81	46.88	8.59	50.78	44.82
DISC-LawLLM2026.05		37.41	7.81	14.84	46.88	54.69	7.81	27.34	28.11
Qwen-2.5-7b2026.05		36.39	14.84	35.94	68.75	40.62	9.38	31.25	33.88
DISC-LawLLM2026.05		35.37	8.59	25	39.84	53.12	0	19.53	25.92
Search-r1-instruct2026.05		35.31	19.53	32.81	65.62	34.38	14.84	39.06	34.51
Qwen-3-8b2026.05		33.53	28.52	45.31	78.12	37.5	17.19	46.88	41.01
Search-r1-base2026.05		21.38	16.02	43.75	64.06	22.66	3.91	36.72	29.78
o4-mini2026.05		19.92	18.75	37.5	57.03	34.38	10.16	33.59	30.19
GPT-4o-mini2026.05		17.15	7.42	29.69	13.28	19.53	10.94	16.41	16.35