activity
20232026
most citedProSA: Assessing and Understanding the Prompt Sensitivity of LLMs

9 citations · 44 across the 46 of their papers we have counts for

collaborators

48 papers

cs.AI2026

Intern-S2-Mobius: Foundation Model with Decoupled Knowledge and Reasoning

Kai Chen, Jifeng Ding, Ning Ding +44

We introduce Mobius-v0, an architecture that comprises a globally shared Memory (FFN) that stores knowledge vectors and multiple Reasoners (Self-Attn) that iteratively achieve comp…

cs.LG2026

Intern-S2-Preview: Scientific Agentic Foundation Model

Lei Bai, Jiaqi Cao, Chiyu Chen +121

Scientific discovery increasingly requires AI systems that can reason over scientific evidence of heterogeneous modalities, interact with scientific tools and environments, and sus…

cs.CL2026

Scaling the Horizon, Not the Parameters: Reaching Trillion-Parameter Performance with a 35B Agent

Lei Bai, Zongsheng Cao, Yang Chen +50

We introduce Agents-A1, a 35B Mixture-of-Experts Agentic Model that reaches trillion-parameter-level performance by scaling the agent horizon. We investigate agent-horizon scaling…

cs.AI2026

ThoughtFold: Folding Reasoning Chains via Introspective Preference Learning

Ziyan Liu, Xueda Shen, Yuzhe Gu +7

Large Reasoning Models (LRMs) have achieved remarkable progress thanks to Reinforcement Learning with Verifiable Rewards (RLVR) on Chain-of-Thoughts (CoTs). However, since long CoT…

cs.CV2026

ETCHR: Editing To Clarify and Harness Reasoning

Beichen Zhang, Yuhong Liu, Jinsong Li +3

Multimodal Large Language Models have advanced visual reasoning, yet a purely textual chain of thought remains a bottleneck for questions that require fine-grained focus or view tr…

cs.DC2026

NanoCP: Taming Load Imbalance in Data-Expert Parallel Decoding under Variable-Length Workloads

Jiefei Chen, Binbin Lin, Jinming Ma +9

Modern serving systems for Mixture-of-Experts (MoE) models adopt hybrid data-expert parallelism: expert parallelism (EP) shards experts across GPUs to scale capacity, while data pa…

cs.AI2026

Beyond Mode Collapse: Distribution Matching for Diverse Reasoning

Xiaozhe Li, Yang Li, Xinyu Fang +10

On-policy reinforcement learning methods like GRPO suffer from mode collapse: they exhibit reduced solution diversity, concentrating probability mass on a single solution once disc…

cs.AI2026

What and When to Distill: Selective Hindsight Distillation for Multi-Turn Agents

Xiaozhe Li, Tianyi Lyu, Yang Li +6

Reinforcement learning can train LLM agents from sparse task rewards, but long-horizon credit assignment remains challenging: a single success-or-failure signal must be distributed…

cs.CV2026★ 1 cited

MinerU2.5-Pro: Pushing the Limits of Data-Centric Document Parsing at Scale

Bin Wang, Tianyao He, Linke Ouyang +40

Current document parsing methods advance primarily through model architecture innovation, while systematic engineering of training data remains underexplored. Yet state-of-the-art…

cs.CV2026

Visual-ERM: Reward Modeling for Visual Equivalence

Ziyu Liu, Shengyuan Ding, Xinyu Fang +7

Vision-to-code tasks require models to reconstruct structured visual inputs, such as charts, tables, and SVGs, into executable or structured representations with high visual fideli…

cs.CL2026

Timely Machine: Awareness of Time Makes Test-Time Scaling Agentic

Yichuan Ma, Linyang Li, Yongkang chen +5

As large language models (LLMs) increasingly tackle complex reasoning tasks, test-time scaling has become critical for enhancing capabilities. However, in agentic scenarios with fr…

cs.CL2026

TL-GRPO: Turn-Level RL for Reasoning-Guided Iterative Optimization

Peiji Li, Linyang Li, Handa Sun +15

Large language models have demonstrated strong reasoning capabilities in complex tasks through tool integration, which is typically framed as a Markov Decision Process and optimize…

cs.CL2026

Mixing Expert Knowledge: Bring Human Thoughts Back To the Game of Go

Yichuan Ma, Linyang Li, Yongkang Chen +5

Large language models (LLMs) have demonstrated exceptional performance in reasoning tasks such as mathematics and coding, matching or surpassing human capabilities. However, these…

cs.CL2025

OPV: Outcome-based Process Verifier for Efficient Long Chain-of-Thought Verification

Zijian Wu, Lingkai Kong, Wenwei Zhang +12

Large language models (LLMs) have achieved significant progress in solving complex reasoning tasks by Reinforcement Learning with Verifiable Rewards (RLVR). This advancement is als…

cs.CL2025

Intern-S1-MO: Long-horizon Reasoning Agent for Olympiad?Level Mathematical Problem Solving

Yuzhe Gu, Songyang Gao, Zijian Wu +18

Large Reasoning Models (LRMs) have expanded the mathematical reasoning frontier through Chain-of-Thought (CoT) techniques and Reinforcement Learning with Verifiable Rewards (RLVR),…

cs.AI2025

Achieving Olympiad-Level Geometry Large Language Model Agent via Complexity Boosting Reinforcement Learning

Haiteng Zhao, Junhao Shen, Yiming Zhang +7

Large language model (LLM) agents exhibit strong mathematical problem-solving abilities and can even solve International Mathematical Olympiad (IMO) level problems with the assista…

cs.LG2025

Intern-S1: A Scientific Multimodal Foundation Model

Lei Bai, Zhongrui Cai, Yuhang Cao +173

In recent years, a plethora of open-source foundation models have emerged, achieving remarkable progress in some widely attended fields, with performance being quite close to that…

cs.CL2025

InternBootcamp: Boosting LLM Reasoning with Verifiable Task Scaling

Peiji Li, Jiasheng Ye, Yongkang Chen +12

Large language models (LLMs) have revolutionized artificial intelligence by enabling complex reasoning capabilities. While recent advancements in reinforcement learning (RL) have p…

cs.LG2025

Semi-off-Policy Reinforcement Learning for Vision-Language Slow-Thinking Reasoning

Junhao Shen, Haiteng Zhao, Yuzhe Gu +7

Enhancing large vision-language models (LVLMs) with visual slow-thinking reasoning is crucial for solving complex multimodal tasks. However, since LVLMs are mainly trained with vis…

cs.CV2025

Creation-MMBench: Assessing Context-Aware Creative Intelligence in MLLM

Xinyu Fang, Zhijian Chen, Kai Lan +10

Creativity is a fundamental aspect of intelligence, involving the ability to generate novel and appropriate solutions across diverse contexts. While Large Language Models (LLMs) ha…

cs.CL2025

Mask-DPO: Generalizable Fine-grained Factuality Alignment of LLMs

Yuzhe Gu, Wenwei Zhang, Chengqi Lyu +2

Large language models (LLMs) exhibit hallucinations (i.e., unfaithful or nonsensical information) when serving as AI assistants in various domains. Since hallucinations always come…

cs.CL2025

Exploring the Limit of Outcome Reward for Learning Mathematical Reasoning

Chengqi Lyu, Songyang Gao, Yuzhe Gu +14

Reasoning abilities, especially those for solving complex math problems, are crucial components of general intelligence. Recent advances by proprietary companies, such as o-series…

cs.CL2024

Training Language Models to Critique With Multi-agent Feedback

Tian Lan, Wenwei Zhang, Chengqi Lyu +6

Critique ability, a meta-cognitive capability of humans, presents significant challenges for LLMs to improve. Recent works primarily rely on supervised fine-tuning (SFT) using crit…

cs.CL2024★ 9 cited

ProSA: Assessing and Understanding the Prompt Sensitivity of LLMs

Jingming Zhuo, Songyang Zhang, Xinyu Fang +3

Large language models (LLMs) have demonstrated impressive capabilities across various tasks, but their performance is highly sensitive to the prompts utilized. This variability pos…