Beyond Chain-of-Thought: A Survey of Chain-of-X Paradigms for LLMs
Yu Xia, Rui Wang, Xu Liu, Mingyan Li, Tong Yu, Xiang Chen, Julian McAuley, Shuai Li
Abstract
Chain-of-Thought (CoT) has been a widely adopted prompting method, eliciting impressive reasoning abilities of Large Language Models (LLMs). Inspired by the sequential thought structure of CoT, a number of Chain-of-X (CoX) methods have been developed to address challenges across diverse domains and tasks. In this paper, we provide a comprehensive survey of Chain-of-X methods for LLMs in different contexts. Specifically, we categorize them by taxonomies of nodes, i.e., the X in CoX, and application tasks. We also discuss the findings and implications of existing CoX methods, as well as potential future directions. Our survey aims to serve as a detailed and up-to-date resource for researchers seeking to apply the idea of CoT to broader scenarios.- Anthology ID:
- 2025.coling-main.719
- Volume:
- Proceedings of the 31st International Conference on Computational Linguistics
- Month:
- January
- Year:
- 2025
- Address:
- Abu Dhabi, UAE
- Editors:
- Owen Rambow, Leo Wanner, Marianna Apidianaki, Hend Al-Khalifa, Barbara Di Eugenio, Steven Schockaert
- Venue:
- COLING
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 10795–10809
- Language:
- URL:
- https://preview.aclanthology.org/fix-sig-urls/2025.coling-main.719/
- DOI:
- Cite (ACL):
- Yu Xia, Rui Wang, Xu Liu, Mingyan Li, Tong Yu, Xiang Chen, Julian McAuley, and Shuai Li. 2025. Beyond Chain-of-Thought: A Survey of Chain-of-X Paradigms for LLMs. In Proceedings of the 31st International Conference on Computational Linguistics, pages 10795–10809, Abu Dhabi, UAE. Association for Computational Linguistics.
- Cite (Informal):
- Beyond Chain-of-Thought: A Survey of Chain-of-X Paradigms for LLMs (Xia et al., COLING 2025)
- PDF:
- https://preview.aclanthology.org/fix-sig-urls/2025.coling-main.719.pdf