Preprint
Jul 2026
Inject or Navigate? Token-Efficient Retrieval for LLM Analysis of Transactional Legal Documents
A closed-form caching-crossover rule is derived: cached injection is cheaper in dollars only while the corpus stays below roughly ten times the retrieval payload, and cached injection is cheaper in dollars only while the corpus stays below roughly ten times the retrieval payload.
Mahmoud Hany, Mourad ElSheraey, Mahmoud Said et al.
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