Engineering
Verifier-Induced Support Reshaping in On-Policy Optimization
Researchers from Peking University and BUPT identified a failure mode in sequential reinforcement learning with verifiable rewards, where optimizing for…
Engineering
Claim-Level Reliability Assessment for Efficient Test-Time Reasoning
WeiboAI researchers introduced CLR (Claim-Level Reliability Assessment), a training-free framework that improves LLM reasoning accuracy by directing verification effort at…
Engineering
PRM-as-a-Judge 1.5: A Toolkit for Robot Process Assessment
Researchers released PRM-as-a-Judge 1.5, an updated toolkit that evaluates robotic manipulation policies by converting video rollouts into fine-grained progress metrics…
Engineering
Who Speaks Matters: Authority-Aware Multi-View RAG over Italian Parliamentary Proceedings
Researchers at the University of Milan-Bicocca built ParliamentRAG, a retrieval-augmented generation system for Italian Chamber of Deputies records that scores…
Engineering
MobileMem: Learning from a Year of Mobile Experiences
A new benchmark called MobileMem evaluates AI agents’ ability to provide persistent personal assistance by synthesizing a full year of…
Engineering
Intern-S2-Mobius: Foundation Model with Decoupled Knowledge and Reasoning
Researchers introduced Mobius-v0, an architecture that separates knowledge storage from reasoning by using a globally shared memory implemented as a…
Engineering
DFM Mimir v1: An Open HRM Delivering Frontier Performance at 1B Parameters Using Only Permissible Post-Training Data
Researchers released Mimir v1, a 1-billion-parameter language model built on the Hierarchical Reasoning Model architecture and trained exclusively on ethically-sourced,…
Engineering
Scaling Domain Data Repetition in LLM Pretraining
A study examines how many times high-quality domain-specific data should be repeated during LLM pretraining as models and token budgets…
Engineering
Dion3: Full-Stack Orthogonal Updates
Dion3 targets the computational bottleneck of orthogonalizing weight updates in the Muon optimizer, introducing a Gram Newton-Schulz algorithm, specialized kernel…
Engineering
GLM-5.3: How Chinese Labs Keep Stride With the Frontier
Nathan Lambert’s Interconnects.ai analyzed how Z.ai’s GLM-5.3 model reaches frontier-level agentic coding performance without changing its roughly 750-billion-parameter base model…
Engineering
Distributed Layerwise Offload: Scaling Toward 200B+ DiT Models Efficiently in vLLM-Omni
The vLLM project detailed Distributed Layerwise Offload, a technique that lets large diffusion transformer models run across multiple GPUs or…
Opinions
AI Professors Are Negotiating the New Realities of Academic Research
MIT Technology Review reports that cutting-edge AI research has largely shifted from universities to well-funded companies like Anthropic and OpenAI,…