Why Frontier LLMs Struggle with Complex Documents Without Human Experts

Frontier LLMs face limitations with complex documents. These models struggle to process difficult texts alone. Expert involvement is often required for accuracy. This challenge is referred to as a specific wall. High-level reasoning is needed for certain documents. Without experts, the models may fail to interpret data. The difficulty lies in the complexity of the content. This highlights the current boundaries of LLM capability. Human oversight remains critical for complex document tasks.