A Review of the IJCAI 2025 Travel Planning Challenge: Bench-marking LLM Agents with Compositional Constraints

Bo-Wen Zhang; Jin Ye; Jie-Jing Shao; Xiao-Wen Yang; Kun-Yang Yu; Zhi Zhou; Yu-Feng Li; Lan-Zhe Guo

doi:10.1007/s11704-026-52004-z

Front. Comput. Sci. ›› DOI: 10.1007/s11704-026-52004-z

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A Review of the IJCAI 2025 Travel Planning Challenge: Bench-marking LLM Agents with Compositional Constraints

Bo-Wen Zhang ¹^,²
, Jin Ye ¹^,²
, Jie-Jing Shao ¹
, Xiao-Wen Yang ¹^,³
, Kun-Yang Yu ¹^,³
, Zhi Zhou ¹
, Yu-Feng Li ¹^,³
, Lan-Zhe Guo ¹^,²

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Bo-Wen Zhang, Jin Ye, Jie-Jing Shao, Xiao-Wen Yang, Kun-Yang Yu, Zhi Zhou, Yu-Feng Li, Lan-Zhe Guo. A Review of the IJCAI 2025 Travel Planning Challenge: Bench-marking LLM Agents with Compositional Constraints. Front. Comput. Sci. DOI:10.1007/s11704-026-52004-z