VisTA uses GRPO reinforcement learning to train a vision-language agent to select external visual tools for a frozen reasoning model, improving accuracy on ChartQA, Geometry3K, BlindTest, and MathVerse.
Language models are few-shot learners
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VisualToolAgent (VisTA): A Reinforcement Learning Framework for Visual Tool Selection
VisTA uses GRPO reinforcement learning to train a vision-language agent to select external visual tools for a frozen reasoning model, improving accuracy on ChartQA, Geometry3K, BlindTest, and MathVerse.