ARTFEED — Contemporary Art Intelligence

AgentEscapeBench: Benchmarking LLM Agents' Tool-Grounded Reasoning

ai-technology · 2026-05-11

AgentEscapeBench has been launched by researchers as a benchmark modeled after escape rooms, aimed at assessing the capacity of LLM-based agents to maintain tool-grounded reasoning beyond their usual workflows and short-term interactions. This benchmark evaluates whether agents can deduce, implement, and adjust new procedures for tool usage while adhering to explicit long-range dependency constraints. Each task features a directed acyclic graph concerning tools and items, necessitating agents to call upon actual external functions, manage hidden states revealed gradually, propagate intermediate results, and deliver a verifiable final answer. Comprising 270 instances across five levels of difficulty, AgentEscapeBench allows for fully automated assessments. Tests involving sixteen LLM agents and human subjects indicate a significant drop in performance with increasing dependency depth: humans fall from 98.3% success at difficulty-5 to 80.0% at difficulty-5. This benchmark serves as a stringent evaluation of agents’ reasoning skills in intricate, multi-step scenarios.

Key facts

  • AgentEscapeBench is an escape-room-style benchmark for LLM agents.
  • It evaluates tool-grounded reasoning under long-range dependency constraints.
  • Tasks involve directed acyclic dependency graphs over tools and items.
  • Agents must invoke real external functions and track hidden state.
  • The benchmark includes 270 instances across five difficulty tiers.
  • It supports fully automated evaluation.
  • Sixteen LLM agents and human participants were tested.
  • Human performance drops from 98.3% to 80.0% as difficulty increases.

Entities

Sources