Step Verification on VisualProcessBench (test)
71.32Macro-F1 (DynaMath)Gemini 2.5 Pro
Evaluation results
| Method | Links | |||||||
|---|---|---|---|---|---|---|---|---|
| Gemini 2.5 ProPrompting Condition=structured constraints (Yes)2026.03 | 71.32 | 64.42 | 69.78 | 65.26 | 72.43 | 68.64 | — | |
| EVPV-PRM2026.03 | 69.57 | 68.86 | 67.09 | 65.27 | 69.11 | 67.46 | — | |
| doubao-seed-1.6-visionPrompting Condition=structured constraints (Yes)2026.03 | 68.66 | 61.86 | 65.57 | 62.51 | 64.62 | 64.91 | — | |
| Gemini 2.5 ProPrompting Condition=original prompt (No)2026.03 | 68.47 | 63.34 | 68.26 | 65.15 | 69.48 | 67.13 | — | |
| Qwen3-VL-235B-A22B-instructPrompting Condition=structured constraints (Yes)2026.03 | 68.43 | 61.54 | 65.97 | 64.54 | 64.16 | 65.45 | — | |
| doubao-seed-1.6-visionPrompting Condition=original prompt (No)2026.03 | 66.19 | 59.47 | 63.12 | 61.07 | 62.74 | 62.77 | — | |
| TIM-PRM-8B2026.03 | 65.9 | 58.3 | 61.9 | 58.3 | 63.9 | 61.7 | — | |
| BETAPRMBackbone=Qwen2.5-VL-7B2026.05 | 63.75 | 59.49 | 62.91 | 62.19 | 66.69 | — | 62.91 | |
| BETAPRMBackbone=InternVL2.5-8B2026.05 | 63 | 60.48 | 60.7 | 60.43 | 59.98 | — | 60.97 | |
| Standard PRMBackbone=InternVL3-14B2026.05 | 62.93 | 63.12 | 61.93 | 59.9 | 63.79 | — | 61.9 | |
| Standard PRMBackbone=InternVL2.5-8B2026.05 | 62.91 | 62.05 | 60.47 | 60.78 | 64.38 | — | 61.54 | |
| Standard PRMBackbone=Qwen2.5-VL-7B2026.05 | 62.88 | 61.44 | 61.25 | 62.17 | 65.55 | — | 62.23 | |
| BETAPRMBackbone=InternVL3-8B2026.05 | 62.71 | 62.42 | 62.17 | 59.65 | 64.23 | — | 61.85 | |
| VisualPRM-8B2026.03 | 62.7 | 58.5 | 61 | 62.1 | 61.8 | 62 | — | |
| Qwen3-VL-30B-A3B-instructPrompting Condition=structured constraints (Yes)2026.03 | 62.27 | 59 | 59.68 | 56.49 | 59.5 | 59.26 | — | |
| BETAPRMBackbone=InternVL3-14B2026.05 | 61.67 | 59.18 | 62.74 | 60.94 | 64.59 | — | 61.9 | |
| Standard PRMBackbone=InternVL3-8B2026.05 | 61.63 | 58.73 | 60.41 | 60.2 | 63.23 | — | 60.69 | |
| qwen2.5-vl-72b-instructPrompting Condition=structured constraints (Yes)2026.03 | 61.43 | 60.25 | 59.85 | 59.12 | 59.72 | 59.99 | — | |
| Qwen3-VL-30B-A3B-instructPrompting Condition=original prompt (No)2026.03 | 58.95 | 61.29 | 57.37 | 57.49 | 58.76 | 58.22 | — | |
| QWEN-VL-PRM-7B2026.03 | 58.3 | 55.8 | 58.8 | 55.7 | 59.8 | 58.6 | — | |
| gpt-4o-miniPrompting Condition=structured constraints (Yes)2026.03 | 58.13 | 53.2 | 54.09 | 52.07 | 54.62 | 54.29 | — | |
| Qwen3-VL-235B-A22B-instructPrompting Condition=original prompt (No)2026.03 | 57.63 | 58.73 | 58.08 | 59.59 | 58.76 | 58.51 | — | |
| qwen2.5-vl-72b-instructPrompting Condition=original prompt (No)2026.03 | 56.99 | 59.43 | 56.43 | 58.09 | 55.72 | 57.19 | — | |
| gpt-4o-miniPrompting Condition=original prompt (No)2026.03 | 56.57 | 54.08 | 52.53 | 51.42 | 56.74 | 53.57 | — | |
| Base (w/o training)Backbone=InternVL2.5-8B2026.05 | 54.85 | 50.21 | 52.04 | 52.4 | 49.95 | — | 52.28 | |
| Base (w/o training)Backbone=InternVL3-14B2026.05 | 50.19 | 48.86 | 50.97 | 47.61 | 47.34 | — | 49.4 | |
| Base (w/o training)Backbone=Qwen2.5-VL-7B2026.05 | 49.62 | 49.85 | 49.58 | 50.22 | 48.51 | — | 49.68 | |
| Base (w/o training)Backbone=InternVL3-8B2026.05 | 49.41 | 47.01 | 48.91 | 47.21 | 49 | — | 48.39 |