Structured Image Editing on StructEditBench

64.64Math AccuracyNano Banana 2.0

Evaluation results

Method
Nano Banana 2.02025.10	64.64	24.88	—	63.28	16.74	—	72.58	26.39	—	81.07	28.12	—	71.19	26.71	—	91.1	25.14	—	67.05	25.59	—
Ours2025.10	54.74	23.31	—	50.58	15.33	—	60.18	24.65	—	73	26.33	—	75.05	25.8	—	77.08	23.19	—	55.98	24.01	—
GPT-Image2025.10	51.49	17.06	—	45.82	12.56	—	50.71	17.24	—	76.03	16.55	—	67.61	16.61	—	83.26	14.35	—	52.2	16.64	—
Seedream 4.02025.10	51.06	23.63	—	46.83	16.54	—	51.72	24.12	—	71.13	26.93	—	69.22	26.46	—	88.19	24.75	—	52.85	24.45	—
Nano Banana2025.10	50.46	20.77	—	46.42	14.93	—	52.97	21.22	—	66.56	22.92	—	69.16	22.61	—	75.71	19.75	—	51.57	21.09	—
Seedream 4.02025.10	41.31	23.63	95.87	43.17	16.54	79.92	41.18	24.12	94.33	59.94	26.93	93.84	53.39	26.46	95.18	78.56	24.75	93.83	46.02	24.45	95.14
Ours2025.10	41.1	23.31	95.14	40.44	15.33	75.28	37.2	24.65	96.26	57.58	26.33	96.47	52.46	25.8	96.38	69.75	23.19	94.38	43.56	24.01	85.35
Qwen-Edit2025.10	40.48	23.73	—	30.17	12.33	—	44.83	26.11	—	53.74	27.31	—	55.99	25.53	—	67.76	25.71	—	38.12	24.81	—
GPT-Image2025.10	39.77	17.06	91.99	39.61	12.56	65.8	47.77	17.24	93.57	59.01	16.55	91.39	53.23	16.61	92.93	78.02	14.35	84	44	16.64	91.19
Nano Banana2025.10	39.46	20.77	95.26	42.33	14.93	73.92	46.72	21.22	96.16	54.35	22.92	96.21	53.33	22.61	96.46	66.87	19.75	92.6	44.46	21.09	95.24
Bagel-Think2025.10	37.4	23.97	—	28.98	16.82	—	42.51	26.49	—	36.11	26.75	—	43.15	25.57	—	40.46	23.83	—	33.34	24.7	—
FLUX.1 Kontext2025.10	37.36	19.78	—	32.29	14.61	—	39.12	20.1	—	58.35	20.38	—	50.39	20.99	—	58.05	18.52	—	37.56	19.84	—
Step1X-Edit2025.10	34.47	23.41	—	28.05	16.68	—	33.26	24.56	—	60.48	25.94	—	46.47	24.98	—	57.81	23.97	—	34.11	24.03	—
Qwen-Edit2025.10	34.03	23.73	97.14	25.5	12.33	65.93	38.23	26.11	98.14	43.25	27.31	97.94	43.08	25.53	97.42	58.82	25.71	96.65	31.99	24.81	97.31
Ovis-U12025.10	31.64	18.45	—	21.94	13.3	—	38.03	19.01	—	42.08	17.92	—	44.52	18.68	—	35.58	16.62	—	28.06	18.25	—
Flux Kontext2025.10	29.78	19.78	95.12	27.78	14.61	73.24	30.25	20.1	95.54	46.32	20.38	95.01	35.6	20.99	96.27	52.22	18.52	91.27	31.13	19.84	94.78
OmniGen22025.10	29.44	15.95	—	18.55	12.44	—	34.63	11.31	—	28.61	16.51	—	39.55	15.6	—	30.36	16.6	—	24.3	15.49	—
HiDream-E1.12025.10	28.07	18.43	—	26.36	12.91	—	29.63	18.26	—	43.77	18.04	—	36.66	16.47	—	48.79	17.12	—	29.63	18.01	—
Bagel-Think2025.10	27.82	23.97	97.34	23.38	16.82	82.27	32.3	26.49	98.23	23.22	26.75	98.09	33.19	25.57	98.04	35.73	23.83	97.31	26.17	24.7	97.59
Step1X-Edit2025.10	27.22	23.41	97.11	24.99	16.68	81.54	25.11	24.56	97.75	43.95	25.94	97.86	33.49	24.98	97.38	48.48	23.97	96.87	28.26	24.03	97.26
DiMOO2025.10	26.79	21.56	—	16.52	14.98	—	24.03	21.77	—	29.52	22.26	—	26.08	22.57	—	24.64	19.47	—	21	21.49	—
Ovis-U12025.10	25.57	18.45	93.56	13.48	13.3	68.54	28.42	19.01	95.01	24.59	17.92	92.4	22	18.68	94.55	33.03	16.62	87.96	19.4	18.25	93
OmniGen22025.10	23.65	15.95	82.06	13.44	12.44	71.87	23.68	11.31	78.34	16.56	16.51	86.54	26.02	15.6	86.15	27.52	16.6	88.88	18.1	15.49	83.34
DiMOO2025.10	22.22	21.56	95.19	8.78	14.98	74.37	16.3	21.77	96	21.18	22.26	95.68	18.11	22.57	96.26	20.6	19.47	92.09	14.22	21.49	95.04
Hidream-E1.12025.10	21.97	18.43	93.99	20.25	12.91	70.59	22.4	18.26	94.66	29.16	18.04	93.89	25.42	16.47	93.77	46.83	17.12	91.18	23.07	18.01	93.68
Bagel2025.10	21.27	21.38	—	27.11	16.38	—	29.94	22.7	—	41.59	24.22	—	47.16	23.56	—	47.35	21.54	—	28.87	22.06	—
Bagel2025.10	16.07	21.38	96.03	24.27	16.38	81.78	20.32	22.7	97.27	35.44	24.22	97.28	32.58	23.56	97.36	45.37	21.54	95.42	24.24	22.06	96.36
Uniworld2025.10	15.97	8.84	82.64	6.19	7.87	48.83	10.27	6.16	72.72	9.98	7.71	76.19	16.01	7.67	76.72	15.08	8.24	72.97	9.98	8.21	78.95
UniWorld-V12025.10	9.41	8.84	—	5.99	7.87	—	8.83	6.16	—	9.11	7.71	—	19.91	7.67	—	16.13	8.24	—	8.4	8.21	—