GroupTravelBench: Benchmarking LLM Agents on Multi-Person Travel Planning
GroupTravelBench is introduced, the first benchmark for multi-user, multi-turn travel planning, and a complementary evaluation framework combining rule-based outcome metrics and LLM-judge process metrics, suggesting that group-level outcome quality is a key open challenge for LLM travel-planning agents.
Xiang Cheng, Yu-Lan Hu, Lu Zheng et al.
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