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cs.CL2026

Toward Autonomous Long-Horizon Engineering for ML Research

Guoxin Chen, Jie Chen, Lei Chen +7

Agentic systems increasingly automate pieces of AI research. Yet turning underspecified research objectives into runnable, experimentally validated ML systems remains a central bot…

cs.CL2026

BeyondSWE: Can Current Code Agent Survive Beyond Single-Repo Bug Fixing?

Guoxin Chen, Fanzhe Meng, Jiale Zhao +12

Current code-agent benchmarks primarily evaluate localized issue resolution within a single target repository, leaving under-tested many software engineering tasks that require ext…

cs.CL2026

ShoppingComp: Are LLMs Really Ready for Your Shopping Cart?

Huaixiao Tou, Ying Zeng, Yuemeng Li +6

We present ShoppingComp, a challenging real-world benchmark for comprehensively evaluating LLM-powered shopping agents on three core capabilities: precise product retrieval, expert…

cs.CL2025

Training Report of TeleChat3-MoE

Xinzhang Liu, Chao Wang, Zhihao Yang +51

TeleChat3-MoE is the latest series of TeleChat large language models, featuring a Mixture-of-Experts (MoE) architecture with parameter counts ranging from 105 billion to over one t…

cs.CL2025

ReportBench: Evaluating Deep Research Agents via Academic Survey Tasks

Minghao Li, Ying Zeng, Zhihao Cheng +2

The advent of Deep Research agents has substantially reduced the time required for conducting extensive research tasks. However, these tasks inherently demand rigorous standards of…

cs.CL2025

Technical Report of TeleChat2, TeleChat2.5 and T1

Zihan Wang, Xinzhang Liu, Yitong Yao +35

We introduce the latest series of TeleChat models: \textbf{TeleChat2}, \textbf{TeleChat2.5}, and \textbf{T1}, offering a significant upgrade over their predecessor, TeleChat. Despi…