Show HN: VQAScore – open eval metric/reward model, now for text-to-video
Two years ago we released VQAScore: ask a VLM "does this image show {prompt}? " and use P(Yes) as the score. It became a go-to evaluation metric and reward model for image generation, replacing CLIPScore across the field (2M+ downloads on Hugging Face; used by groups at DeepMind, NVIDIA, ByteDan...