arxiv
PublishedSeptember 3, 2026 at 4:00 AM
—neutral
Not Worth Another Token: Marginal Value Estimation for Efficient Deep Research Agents
Publisher summary· verbatim
arXiv:2608.08389v2 Announce Type: replace Abstract: Long-horizon research agents solve open-ended tasks through iterative retrieval, aggregation, and synthesis, but context grows rapidly while the marginal value of additional evidence often declines. This leads to unnecessary token cost, higher late
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Originally published on arxiv ↗