RESEARCHarXiv CS.CL·5/4/2026
Why Do LLMs Struggle in Strategic Play? Broken Links Between Observations, Beliefs, and Actions
Large language models (LLMs) often struggle with strategic decision-making under incomplete information, a problem explored through two fundamental internal gaps. Research reveals an 'observation-belief gap' where LLMs' internal beliefs are accurate but brittle, degrading with complex reasoning and exhibiting biases, and a 'belief-action gap' highlighting the weak conversion of these internal beliefs into effective actions.
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