Research2 min read
Alibaba's Qwen Team Built HopChain to Fix How AI Vision Models Collapse During Multi-Step Reasoning
Vision language models perform well on single-step tasks but fall apart on questions requiring sequential reasoning about images. Alibaba's Qwen team and Tsinghua University developed HopChain — a framework that improved performance on 20 of 24 standard benchmarks by targeting the compounding error problem directly.