Recent Papers / arXiv:2606.00376

The Deterministic Horizon: When Extended Reasoning Fails and Tool Delegation Becomes Necessary

arXiv:2606.00376Submitted Jun 2, 20260 benchmark results

Dongxin Guo, Jikun Wu, Siu Ming Yiu

Abstract

Proves an attention bottleneck bound on state-tracking capacity; identifies a deterministic horizon d* ∈ [19,31] beyond which tool delegation is necessary.

Tool-integrated reasoning reaches 86–94% vs.

24–42% for neural CoT.

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