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DevBench is a telemetry-driven benchmark designed to evaluate Large Language Models (LLMs) on realistic code completion tasks. It includes 1,800 evaluation instances across six programming languages and six task categories derived from real…

Machine Learning · Computer Science 2026-05-19 Adarsh Kumarappan , Pareesa Ameneh Golnari , Wen Wen , Xiaoyu Liu , Gabriel Ryan , Yuting Sun , Shengyu Fu , Elsie Nallipogu

Large language models (LLMs) have brought significant advancements to code generation, benefiting both novice and experienced developers. However, their training using unsanitized data from open-source repositories, like GitHub, introduces…

Software Engineering · Computer Science 2023-10-26 Jiexin Wang , Liuwen Cao , Xitong Luo , Zhiping Zhou , Jiayuan Xie , Adam Jatowt , Yi Cai

Modern software programs are built on stacks that are often undergoing changes that introduce updates and improvements, but may also break any project that depends upon them. In this paper we explore the use of Large Language Models (LLMs)…

Software Engineering · Computer Science 2025-11-04 Katherine A. Rosenfeld , Cliff C. Kerr , Jessica Lundin

Recent advancements in generative AI have led to the widespread adoption of large language models (LLMs) in software engineering, addressing numerous long-standing challenges. However, a comprehensive study examining the capabilities of…

Software Engineering · Computer Science 2025-03-04 Ting Zhang , Chengran Yang , Yindu Su , Martin Weyssow , Hung Nguyen , Tan Bui , Hong Jin Kang , Yikun Li , Eng Lieh Ouh , Lwin Khin Shar , David Lo

Recently, a number of repository-level code generation benchmarks-such as CoderEval, DevEval, RepoEval, RepoBench, and LongCodeArena-have emerged to evaluate the capabilities of large language models (LLMs) beyond standalone benchmarks like…

Software Engineering · Computer Science 2025-06-26 Shanchao Liang , Yiran Hu , Nan Jiang , Lin Tan

Large Language Models (LLMs) are used for many tasks, including those related to coding. An important aspect of being able to utilize LLMs is the ability to assess their fitness for specific usages. The common practice is to evaluate LLMs…

Artificial Intelligence · Computer Science 2024-07-30 Marcel Zalmanovici , Orna Raz , Eitan Farchi , Iftach Freund

Instruction tuning has emerged as the key in aligning large language models (LLMs) with specific task instructions, thereby mitigating the discrepancy between the next-token prediction objective and users' actual goals. To reduce the labor…

Computation and Language · Computer Science 2024-04-10 Zifeng Wang , Chun-Liang Li , Vincent Perot , Long T. Le , Jin Miao , Zizhao Zhang , Chen-Yu Lee , Tomas Pfister

Open-source Large Language Models (LLMs) and their specialized variants, particularly Code LLMs, have recently delivered impressive performance. However, previous Code LLMs are typically fine-tuned on single-source data with limited quality…

Computation and Language · Computer Science 2025-02-04 Zifan Song , Yudong Wang , Wenwei Zhang , Kuikun Liu , Chengqi Lyu , Demin Song , Qipeng Guo , Hang Yan , Dahua Lin , Kai Chen , Cairong Zhao

Large language models (LLMs) have become integral to modern software development, producing vast amounts of AI-generated source code. While these models boost programming productivity, their misuse introduces critical risks, including code…

Software Engineering · Computer Science 2025-06-16 Hanxi Guo , Siyuan Cheng , Kaiyuan Zhang , Guangyu Shen , Xiangyu Zhang

General large language models (LLMs), represented by ChatGPT, have demonstrated significant potential in tasks such as code generation in software engineering. This has led to the development of specialized LLMs for software engineering,…

Software Engineering · Computer Science 2024-01-09 Zibin Zheng , Kaiwen Ning , Yanlin Wang , Jingwen Zhang , Dewu Zheng , Mingxi Ye , Jiachi Chen

As large language models (LLMs) become integral to code-related tasks, a central question emerges: Do LLMs truly understand program semantics? We introduce EquiBench, a new benchmark for evaluating LLMs through equivalence checking, i.e.,…

Machine Learning · Computer Science 2025-09-23 Anjiang Wei , Jiannan Cao , Ran Li , Hongyu Chen , Yuhui Zhang , Ziheng Wang , Yuan Liu , Thiago S. F. X. Teixeira , Diyi Yang , Ke Wang , Alex Aiken

Large Language Models (LLMs) have made significant strides in code generation and problem solving. Current approaches employ external tool-based iterative debuggers that use compiler or other tool-based runtime feedback to refine coarse…

Computation and Language · Computer Science 2026-04-28 Md. Ashraful Islam , Mohammed Eunus Ali , Md Rizwan Parvez

Large language models (LLMs) have demonstrated remarkable capabilities in various software engineering tasks, such as code generation and debugging, because of their ability to translate between programming languages and natural languages.…

Software Engineering · Computer Science 2025-11-04 Wenqing Zhu , Norihiro Yoshida , Eunjong Choi , Yutaka Matsubara , Hiroaki Takada

LLMs are transforming software development, yet current code generation and code repair benchmarks mainly assess syntactic and functional correctness in simple, single-error cases. LLMs' capabilities to autonomously find and fix runtime…

Computation and Language · Computer Science 2025-09-17 Zhiyu Yang , Shuo Wang , Yukun Yan , Yang Deng

The rapid development of Large Language Models (LLMs) has transformed software engineering, showing promise in tasks like code generation, bug detection, and compliance checking. However, current models struggle to detect compliance…

Software Engineering · Computer Science 2025-11-04 Haoyi Zhang , Huaijin Ran , Xunzhu Tang

Large Language Models (LLMs) have exhibited significant proficiency in code debugging, especially in automatic program repair, which may substantially reduce the time consumption of developers and enhance their efficiency. Significant…

Software Engineering · Computer Science 2025-09-09 Jingjing Liu , Zeming Liu , Zihao Cheng , Mengliang He , Xiaoming Shi , Yuhang Guo , Xiangrong Zhu , Yuanfang Guo , Yunhong Wang , Haifeng Wang

Large Language Models (LLMs) are becoming integral to modern software development workflows, assisting developers with code generation, API explanation, and iterative problem-solving through natural language conversations. Despite…

Software Engineering · Computer Science 2025-09-15 Suzhen Zhong , Ying Zou , Bram Adams

Code large language models (LLMs) enhance programming by understanding and generating code across languages, offering intelligent feedback, bug detection, and code updates through reflection, improving development efficiency and…

Software Engineering · Computer Science 2025-07-15 Wei Zhang , Jian Yang , Jiaxi Yang , Ya Wang , Zhoujun Li , Zeyu Cui , Binyuan Hui , Junyang Lin

We introduce SIMCOPILOT, a benchmark that simulates the role of large language models (LLMs) as interactive, "copilot"-style coding assistants. Targeting both completion (finishing incomplete methods or code blocks) and infill tasks…

Machine Learning · Computer Science 2025-05-29 Mingchao Jiang , Abhinav Jain , Sophia Zorek , Chris Jermaine

Code debugging is a crucial task in software engineering, which attracts increasing attention. While remarkable success has been made in the era of large language models (LLMs), current research still focuses on the simple no-library or…

Software Engineering · Computer Science 2025-06-18 Jinyang Huang , Xiachong Feng , Qiguang Chen , Hanjie Zhao , Zihui Cheng , Jiesong Bai , Jingxuan Zhou , Min Li , Libo Qin