OpenVision 2 shows that a caption-only generative objective can match contrastive learning for multimodal vision encoders at lower training cost, scaling to 1B parameters.
ChartQA: A benchmark for question answering about charts with visual and logical reasoning
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OpenVision 2: A Family of Generative Pretrained Visual Encoders for Multimodal Learning
OpenVision 2 shows that a caption-only generative objective can match contrastive learning for multimodal vision encoders at lower training cost, scaling to 1B parameters.