Alibaba's Qwen team built HopChain to fix how AI vision models fall apart during multi-step reasoning
The Decoder
•
Generative AI
Open Source AI
When AI models reason about images, small perceptual errors compound across multiple steps and produce wrong answers. Alibaba's HopChain framework tackles this by generating multi-stage image questions that break complex problems into linked individual steps, forcing models to verify each visual detail before drawing