The AI Index https://validator.w3.org/feed/docs/rss2.html Copy Less, Ground More: Overcoming Repetitive Copying in Long-Context Reasoning via Evidence-Aware Reinforcement Learning Externalizing Research Synthesis and Validation in AI Scientists through a Research Harness Why AI Needs a “Genie Coefficient” Introducing the ChatGPT for small business program The Download: Chinese AI divides the White House, and a record copyright payout Chinese AI Model Uses Less Muscle for Coding Tasks Advancing next-gen AI with materials science innovation OpenAI and Hugging Face partner to address security incident during model evaluation L2GTX: From Local to Global Time Series Explanations AI Contagion in Social Networks IdeaTrail: Full-Process Agent Trajectories for Scientific Ideation David Vélez and Robin Vince join the boards of the OpenAI Foundation and OpenAI Group PBC FFAvatar: Feed-Forward 4D Head Avatar Reconstruction from Sparse Portrait Images Home SR-Agent: An Experience-Driven Agentic Framework for Post-Ranking Strategy Refinement in E-Commerce Recommendation Why teens deserve access to safe AI China’s AI models have Trump’s AI world at war with itself The Download: AI hiring biases, and weather data sabotage Safety and alignment in an era of long-horizon models The Download: OpenAI unveils GPT-Red and heat pumps rise in the US AI is more likely than humans to form biases when hiring SciVisAgentBench: A Benchmark for Evaluating Scientific Data Analysis and Visualization Agents MirrorCode: AI can rebuild entire programs from behavior alone Faithful Autoformalization of Natural Language Assertions Why heat pumps are still so hot in the US Following the questions where they lead A scorecard for the AI age How to Make an Invisible Drone Create, edit and star in videos with two Google Vids updates Connect more of your apps to Search The Download: perimenopause misinformation and China’s latest AI leap There’s a lot of hype around perimenopause. Don’t buy it. Digital Surveillance Reshapes Fishery Enforcement in Indonesia GroundShot: Visually Consistent Multi-Shot Long Video Generation via Entity-Grounded Shot Scheduling The risk of weather data sabotage is rising Meet GPT-Red: an LLM super-hacker OpenAI built to make its models safer Fully Offline Reinforcement Learning The First Chatbot’s Multiple Personalities This AI Folds DNA Into Mini Masterpieces The Download: a useful quantum machine and a record-breaking subsea tunnel Best AI Models 2026: Ratings by Task & Strength The US is advancing AI safety through state and federal action GPT-Red: Unlocking Self-Improvement for Robustness CXRAgent: Director-Orchestrated Multi-Stage Reasoning for Chest X-Ray Interpretation 3 Questions: Neural transparency and the future of AI design A better way to turn 2D designs into 3D models for rapid prototyping OvisOCR2 Technical Report Removable Defects: The Economics and Limits of Deliberate Deficiency How Cars24 scales conversations and builds faster with OpenAI Doomed from the Start: Early Abort of LLM Agent Episodes via a Recall-Controlled Probe Cascade