LLMs Forget Their Steps: Lost in a 3D Hong Kong Map

走两步，就忘了路｜UrbanGround：上交、NUS 等团队把大模型放进「真实三维香港」

Teams from SJTU and NUS tested LLMs on a real 3D map of Hong Kong. Models forget their path after just two steps and fail to recall routes or directions. The post does not disclose specific model names, test scale, or failure rates.