Author

Yan-Chao Li

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Preprint Aug 2026

Reachability Is Not Realization: Tracing the Sources of LLM Benchmark Gains

This work establishes a question-level audit under fixed budgets, temperatures, and answer formats, and asks why reachable answers sometimes fail to appear, and test whether inference-time layer routing can expand reachability.

Yanchao Li, Wanhao Liu, Jiaqing Xie et al. · 0 citations