List your company

Chart Understanding on ChartBench

79.33NQAGPT-5
27.683641.091854.567.9082Apr 3, 2026Apr 9, 2026Apr 15, 2026Apr 22, 2026Apr 28, 2026May 4, 2026May 11, 2026

Evaluation results

MethodLinks
GPT-5Model Size=-, # Training Data=-2026.0579.33——
Qwen2.5-VL + ChartCF (Ours)Model Size=7B, # Training Data=4K pairs (DPO)2026.0572.4382.4581.34
Qwen3-VLModel Size=8B, # Training Data=-2026.0572.3371.4371.53
Qwen3-VL + ECDModel Size=8B, # Training Data=300K (SFT)2026.0571.9581.4280.37
Qwen3-VL + ChartCF (Ours)Model Size=8B, # Training Data=4K pairs (DPO)2026.0571.9583.3682.09
Gemini-2.5-ProModel Size=-, # Training Data=-2026.0571.24——
Qwen2.5-VL + ECDModel Size=7B, # Training Data=300K (SFT)2026.0570.8679.3578.41
InternVL3.5 + ChartCF (Ours)Model Size=8B, # Training Data=4K pairs (DPO)2026.0567.9579.8778.55
Qwen2.5-VLModel Size=7B, # Training Data=-2026.0567.8180.9979.53
InternVL3.5Model Size=8B, # Training Data=-2026.0567.7179.4278.12
InternVL3.5 + ECDModel Size=8B, # Training Data=300K (SFT)2026.0567.337977.7
Qwen2.5-VL-72BParam.=72B2026.0459.6284.45—
CHARTOOL-7BParam.=7B2026.0458.9591.58—
Qwen3-VL-8BParam.=8B2026.0457.8676.83—
Deepeyes-V2Param.=7B2026.0457.7671.05—
Qwen2.5-VL-7BParam.=7B2026.0457.6787.58—
DeepeyesParam.=7B2026.0455.9587.63—
ECD Qwen2.5-VL-7BParam.=7B2026.0453.975.52—
ThymeParam.=7B2026.0453.190.52—
GPT-4oParam.=–2026.0452.8881.03—
GPT-4oModel Size=-, # Training Data=-2026.0552.8881.0377.9
CHARTOOL-3BParam.=3B2026.0451.7184.51—
Claude Sonnet 3.5Param.=–2026.0448.2976.72—
Claude-3.5-SonnetModel Size=-, # Training Data=-2026.0548.2976.7273.56
Qwen2.5-VL-3BParam.=3B2026.0448.177.26—
ReachQA (InternVL2-8B)Model Size=8B, # Training Data=20K (SFT)2026.0547.2965.963.83
InternVL3-8BParam.=8B2026.0445.9584.18—
GPT-4o miniModel Size=-, # Training Data=-2026.0534.9370.2674.33
ChartGemmaModel Size=3B, # Training Data=123K (SFT)2026.0534.178.973.92
ChartMOEParam.=8B2026.0431.4862.86—
ChartGemmaParam.=3B2026.0429.8685.94—
TinyChartParam.=3B2026.0429.6747.87—
ChartReasonerModel Size=7B, # Training Data=140K (SFT)2026.05——55.2