activity
20242026
most citedHybridFlow: A Flexible and Efficient RLHF Framework

45 citations · 48 across the 11 of their papers we have counts for

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6 papers · 1 filter

cs.LG2026

Towards Full Pipeline FP8 Reinforcement Learning for LLMs

Fanchao Chen, Ziheng Jiang, Ziyun Wei +5

Reinforcement learning (RL) has become a key technique for improving the reasoning and agentic abilities of large language models (LLMs). Although FP8 quantization can accelerate R…

cs.LG2026

GradCuit: Credit-Assigned Gradient Flow Enables Robust and Interpretable Test-Time Latent Reasoning

Zhaoxin Yu, Qi Shen, Hengli Li +4

Optimization-based latent reasoning improves large language model outputs by optimizing instance-specific continuous states at test time while keeping model parameters frozen. Exis…

cs.LG2026

Metis: Learning to Jailbreak LLMs via Self-Evolving Metacognitive Policy Optimization

Huilin Zhou, Jian Zhao, Yilu Zhong +7

Red teaming is critical for uncovering vulnerabilities in Large Language Models (LLMs). While automated methods have improved scalability, existing approaches often rely on static…

cs.AI2026

Seirênes: Adversarial Self-Play with Evolving Distractions for LLM Reasoning

Chi Zhang, Haibo Qiu, Qiming Zhang +3

We present Seirênes, a self-play RL framework that transforms contextual interference from a failure mode of LLM reasoning into an internal training signal for co-evolving more res…

cs.LG2026

Preserve Support, Not Correspondence: Dynamic Routing for Offline Reinforcement Learning

Zhancun Mu, Guangyu Zhao, Yiwu Zhong +1

One-step offline RL actors are attractive because they avoid backpropagating through long iterative samplers and keep inference cheap, but they still have to improve under a critic…

cs.CL2026

The Price Reversal Phenomenon: When Cheaper Reasoning Models Cost More

Lingjiao Chen, Chi Zhang, Yeye He +3

Developers and consumers increasingly choose reasoning models (RMs) based on their listed API prices. However, how accurately do these prices reflect actual inference costs? We con…