Chart spatial understanding on CS-Bench
45.3R@0.3START-RL
Evaluation Results
| Method | Links | ||
|---|---|---|---|
| START-RLModel size=7B2025.12 | 45.3 | 62.3 | |
| START-RLModel size=3B2025.12 | 41.3 | 60.5 | |
| START-SFTModel size=7B2025.12 | 31 | 57.6 | |
| START-SFTModel size=3B2025.12 | 26.9 | 58.8 | |
| Qwen2.5-VLModel size=7B2025.12 | 19.3 | 50.2 | |
| Qwen2.5-VLModel size=3B2025.12 | 16.2 | 45 | |
| Chart-R1Model size=7B2025.12 | 9.6 | 54.5 | |
| ECDModel size=7B2025.12 | 3.6 | 7.3 |