cff-version: 1.2.0 message: "If you use this software or dataset, please cite the paper." title: "LLMs Can Predict Failure Risk, But Struggle to Predict Which Collaboration Protocol Pays Off: Cost-Aware Protocol Routing Across Reasoning Tasks" abstract: >- Research artifact for the EMNLP 2026 paper on cost-aware protocol routing. Releases matched four-protocol outcomes, fixed-order oracle labels, held-out router evaluations, and post-answer confidence analyses across ten model-condition settings. authors: - family-names: Yang given-names: Chih-Hsuan affiliation: Argonne National Laboratory email: bellayang@anl.gov - family-names: Jiang given-names: Jingyan affiliation: Argonne National Laboratory - family-names: Yang given-names: Cheng-Hau affiliation: Argonne National Laboratory - family-names: Vasudevan given-names: Vikram affiliation: Oregon State University - family-names: Zheng given-names: Huihuo affiliation: Argonne National Laboratory - family-names: Vishwanath given-names: Venkatram affiliation: Argonne National Laboratory - family-names: Thakur given-names: Rajeev affiliation: Argonne National Laboratory identifiers: - type: other value: "arXiv:2608.14927" description: arXiv preprint url: "https://chihhsuan-yang.github.io/EMNLP_Cost-Aware-Protocol-Routing/" repository-code: "https://github.com/ChihHsuan-Yang/EMNLP_Cost-Aware-Protocol-Routing" license: MIT preferred-citation: type: article title: "LLMs Can Predict Failure Risk, But Struggle to Predict Which Collaboration Protocol Pays Off: Cost-Aware Protocol Routing Across Reasoning Tasks" authors: - family-names: Yang given-names: Chih-Hsuan - family-names: Jiang given-names: Jingyan - family-names: Yang given-names: Cheng-Hau - family-names: Vasudevan given-names: Vikram - family-names: Zheng given-names: Huihuo - family-names: Vishwanath given-names: Venkatram - family-names: Thakur given-names: Rajeev year: 2026 journal: "arXiv preprint arXiv:2608.14927" url: "https://arxiv.org/abs/2608.14927"