Can We Afford The Perfect Prompt? Balancing Cost and Accuracy with the Economical Prompting Index Tyler McDonald author Anthony Colosimo author Yifeng Li author Ali Emami author 2025-01 text Proceedings of the 31st International Conference on Computational Linguistics Owen Rambow editor Leo Wanner editor Marianna Apidianaki editor Hend Al-Khalifa editor Barbara Di Eugenio editor Steven Schockaert editor Association for Computational Linguistics Abu Dhabi, UAE conference publication mcdonald-etal-2025-afford https://aclanthology.org/2025.coling-main.471/ 2025-01 7075 7086