Guo, Zhendong, Wenchao Bai, and Jiahui Jin. “Pricing Online LLM Services With Data-Calibrated Stackelberg Routing Game”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 20 (March 14, 2026): 17005–17013. Accessed May 19, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/38748.