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We present new benchmarks on evaluation code generation models: MBXP and Multilingual HumanEval, and MathQA-X. These datasets cover over 10 programming languages and are generated using a scalable conversion framework that transpiles…

Evaluating the performance of Code Language Models (CLMs) for software engineering tasks, especially in multilingual and low-resource programming language settings, poses significant challenges. These challenges are primarily due to the…

Software Engineering · Computer Science 2024-11-26 Rohit Dandamudi , Gema Rodríguez-Pérez

Code repair is a fundamental task in software development, facilitating efficient bug resolution and software maintenance. Although large language models (LLMs) have demonstrated considerable potential in automated code repair, their…

Software Engineering · Computer Science 2026-02-27 Dekun Dai , MingWei Liu , Anji Li , Jialun Cao , Yanlin Wang , Chong Wang , Xin Peng , Zibin Zheng

Large Language Models (LLMs) have demonstrated remarkable capabilities across various domains, including software development, education, and technical assistance. Among these, software development is one of the key areas where LLMs are…

Computation and Language · Computer Science 2026-01-07 Inpyo Song , Eunji Jeon , Jangwon Lee

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 pre-trained code generation models, such as OpenAI Codex, can generate syntax- and function-correct code, making the coding of programmers more productive and our pursuit of artificial general intelligence closer. In this paper, we…

Machine Learning · Computer Science 2024-07-11 Qinkai Zheng , Xiao Xia , Xu Zou , Yuxiao Dong , Shan Wang , Yufei Xue , Zihan Wang , Lei Shen , Andi Wang , Yang Li , Teng Su , Zhilin Yang , Jie Tang

The usage of Large Language Models (LLMs) for software and test development has continued to increase since LLMs were first introduced, but only recently have the expectations of LLMs become more realistic. Verifying the correctness of code…

Software Engineering · Computer Science 2025-08-20 Zachariah Sollenberger , Rahul Patel , Saieda Ali Zada , Sunita Chandrasekaran

Code readability is crucial for software comprehension and maintenance, yet difficult to assess at scale. Traditional static metrics often fail to capture the subjective, context-sensitive nature of human judgments. Large Language Models…

In recent years, large language models (LLMs) have showcased significant advancements in code generation. However, most evaluation benchmarks are primarily oriented towards Python, making it difficult to evaluate other programming…

Machine Learning · Computer Science 2025-06-02 Ivan Petrukha , Yana Kurliak , Nataliia Stulova

In recent years, the application of large language models (LLMs) to code-related tasks has gained significant attention. However, existing evaluation benchmarks often focus on limited scenarios, such as code generation or completion, which…

Software Engineering · Computer Science 2024-09-17 Jia Feng , Jiachen Liu , Cuiyun Gao , Chun Yong Chong , Chaozheng Wang , Shan Gao , Xin Xia

Large Language Models (LLMs) can generate code, but can they generate fast code for complex, real-world software systems? In this study, we investigate this question using a dataset of 65 tasks mined from performance-critical open-source…

Software Engineering · Computer Science 2026-04-10 Lirong Yi , Gregory Gay , Philipp Leitner

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

Software Engineering · Computer Science 2024-07-08 Jiexin Wang , Xitong Luo , Liuwen Cao , Hongkui He , Hailin Huang , Jiayuan Xie , Adam Jatowt , Yi Cai

Language models (LMs) have exhibited impressive abilities in generating codes from natural language requirements. In this work, we highlight the diversity of code generated by LMs as a critical criterion for evaluating their code generation…

Software Engineering · Computer Science 2024-08-28 Heejae Chon , Seonghyeon Lee , Jinyoung Yeo , Dongha Lee

This work investigates the performance of Large Language Models (LLMs) in generating ABAP code. Despite successful applications of generative AI in many programming languages, there are hardly any systematic analyses of ABAP code generation…

Software Engineering · Computer Science 2026-01-22 Stephan Wallraven , Tim Köhne , Hartmut Westenberger , Andreas Moser

Recent development of large language models (LLMs) for code like CodeX and CodeT5+ demonstrates tremendous promise in achieving code intelligence. Their ability of synthesizing code that completes a program for performing a pre-defined task…

Computation and Language · Computer Science 2023-10-10 Weimin Xiong , Yiwen Guo , Hao Chen

Code benchmarks such as HumanEval are widely adopted to evaluate the capabilities of Large Language Models (LLMs), providing insights into their strengths and weaknesses. However, current benchmarks primarily exercise LLMs' capability on…

Artificial Intelligence · Computer Science 2024-08-26 Qiming Zhu , Jialun Cao , Yaojie Lu , Hongyu Lin , Xianpei Han , Le Sun , Shing-Chi Cheung

The rapid evolution of large language models (LLMs) has opened new possibilities for automating various tasks in software development. This paper evaluates the capabilities of the Llama 2-70B model in automating these tasks for scientific…

Software Engineering · Computer Science 2025-07-09 Patrick Diehl , Nojoud Nader , Maxim Moraru , Steven R. Brandt

Large language models have shown remarkable ability in serial code generation, but they still struggle with parallel code for which training data is comparatively scarce. A common remedy is to use coding agents that interact with external…

Software Engineering · Computer Science 2026-04-28 Gautam Singh , Arjun Guha , Bhavya Kailkhura , Harshitha Menon

This paper presents insights from evaluating 16 frontier large language models (LLMs) on the WebApp1K benchmark, a test suite designed to assess the ability of LLMs to generate web application code. The results reveal that while all models…

Software Engineering · Computer Science 2024-09-10 Yi Cui

Code-switching is a pervasive phenomenon in multilingual communication, yet the robustness of large language models (LLMs) in mixed-language settings remains insufficiently understood. In this work, we present a comprehensive evaluation of…