The AI Index https://validator.w3.org/feed/docs/rss2.html FFAvatar: Feed-Forward 4D Head Avatar Reconstruction from Sparse Portrait Images Declarative by Design, Assistable Only by Convention: Benchmarking Multi-Agent Frameworks for AI-Assistability Does Topic Sentiment Cause Perceived Ideology? Comparing Human and LLM Annotations in Political News Articles The Dark Side of AI — Statistics Index Helping AI models to meet the real world Home Best AI Models 2026: Ratings by Task & Strength Workforce & Labor Impacts AI Business & Economics Enterprise AI Adoption Technical Performance Can AI build a jet engine? JARVIS Challenge tests role of AI copilots in tough-tech engineering The Geography of AI 2026: US vs China vs Europe AI in Europe 2026: Investment & the Scale-Up Gap AI in China 2026: Investment, Models & Policy AI in Healthcare: Adoption & Outcomes 2026 AI Agent Statistics 2026: Adoption, Market & Reliability Sovereign AI Index 2026: National AI Statistics & Strategies AI by Industry: Adoption Statistics by Sector (2026) Celebrating 25 years of visual search innovation How I Turned AI to the Dark Side Reports Daniel Kokotajlo: AI Risk Predictions, Tracked The Download: Claude’s inner workings, and the future of world models How to manage AI investments in the agentic era PsiQuantum has a plan to make a massive quantum computer out of light Graph Construction and Matching for Imperative Programs using Neural and Structural Methods LieBN: Batch Normalization over Lie Groups Disentangling Feature Structure: A Mathematically Provable Two-Stage Training Dynamics in Transformers How sales teams use ChatGPT Work How data science teams use ChatGPT Work Anthropic found a hidden space where Claude puzzles over concepts How MIT students are helping to prevent cyberattacks AI agents create virtual playgrounds to help robots get crucial training data What Anthropic’s latest AI discovery does—and doesn’t—show The AI Arms Race in Technical Interviews Is Escalating The Download: a donor conception cap and world models for AI Building a Foundation Stack for General-Purpose Robots New method aims to keep kids safe from illegal AI-generated content QAgent: An LLM-based Multi-Agent System for Autonomous OpenQASM programming Test-Time Scaling for Small VLMs on Multilingual Visual MCQ The Download: Claude’s inner workings and OpenAI’s “super app” Sperm donors need limits, says a European fertility group How Deutsche Telekom is rewiring telecommunications with AI CriterAlign: Criterion-Centric Rationale Alignment for Code Preference Judging How to Leverage Synthetic Speech for LLM-Based ASR Systems? OREN: Octree Residual Network for Real-Time Euclidean Signed Distance Mapping Getting started with ChatGPT Tiny robot boats build floating structures Semantic Pareto-DQN: A Multi-Objective Reinforcement Learning Framework for Financial Anomaly Detection