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Free-form Captioning Hallucination Evaluation on CHAIR

59.6CHAIR-S ScoreVCD
16.12827.41438.749.986Jun 29, 2026

Evaluation results

MethodLinks
VCDModel=LLaVA-1.5, Max Token=1282026.0659.616.6
PAIModel=InstructBLIP, Max Token=1282026.0656.816.7
RegularModel=LLaVA-1.5, Max Token=1282026.0656.616.8
VCDModel=InstructBLIP, Max Token=1282026.0655.815.9
ONLYModel=InstructBLIP, Max Token=1282026.0655.817.4
RegularModel=InstructBLIP, Max Token=1282026.0654.216.7
PAIModel=LLaVA-1.5, Max Token=1282026.065415.2
CAIModel=InstructBLIP, Max Token=1282026.0652.816.5
ONLYModel=LLaVA-1.5, Max Token=1282026.0648.414.7
CAIModel=LLaVA-1.5, Max Token=1282026.0639.612.4
RegularModel=InstructBLIP, Max Token=642026.062910.2
VCDModel=InstructBLIP, Max Token=642026.0626.48.7
RegularModel=LLaVA-1.5, Max Token=642026.06268.8
PAIModel=LLaVA-1.5, Max Token=642026.06268.7
ONLYModel=InstructBLIP, Max Token=642026.0625.28.8
PAIModel=InstructBLIP, Max Token=642026.0624.68.3
CAIModel=InstructBLIP, Max Token=642026.0624.28.2
VCDModel=LLaVA-1.5, Max Token=642026.0623.88.2
ONLYModel=LLaVA-1.5, Max Token=642026.06217.3
CAIModel=LLaVA-1.5, Max Token=642026.0617.86.9