Foundation Models
Follow Foundation Models in the Factlen app and get an alert when there is news. Get the app
AI Vulnerability
Frontier AI Models Demonstrate Autonomous Vulnerability Exploitation, Sparking Cybersecurity Arms Race
2 sources · 144d ago
Model Evaluation
The Perplexity Metric: How the Geometric Mean of Inverse Probabilities Quantifies Language Model Performance
7 sources · 39d ago
Open-Weight AI
China's RedNote Launches 280-Billion-Parameter Open-Weight Model, Challenging Frontier Labs
7 sources · 60d ago
More in Foundation Models
ExplainerContext Windows
How RoPE Base Frequency Bounds Dictate Long-Context Retrieval in AI Models
Mathematical Scaling Advocates 40%Hardware Efficiency Researchers 30%Architectural Skeptics 30%
ExplainerAttention Sinks
How Softmax Normalization Forces Attention Sinks and Prevents Streaming Context Collapse
Architectural Pragmatists 50%Fundamental Reformers 25%Hardware Optimizers 25%
ExplainerHardware Optimization
How Block Tiling and Incremental Softmax Compute Exact Attention Without Storing Intermediate Matrices
Hardware Optimizers 40%Algorithmic Theorists 30%AI Practitioners 30%
ExplainerTransformer Architecture
How Causal Masking Prevents Decoder-Only Transformers From Attending to Future Tokens
Model Architects 40%Inference Optimization Engineers 35%Bidirectional Encoder Advocates 25%
ExplainerMechanistic Interpretability
Translating the Black Box: How the Logit Lens Maps AI Computations to Human-Readable Text
Mechanistic Interpretability Researchers 40%AI Safety Advocates 35%Model Developers 25%
ExplainerModel Optimization
How Low-Rank Adaptation Compresses AI Fine-Tuning Into 0.01% of a Model's Parameters
Efficiency Researchers 40%Enterprise Deployers 35%Platform Providers 25%
ExplainerState Space Models
Mamba Architecture: How State Space Models Solve Transformer Quadratic Scaling
Transformer Loyalists 40%SSM Pioneers 40%Hybrid Pragmatists 20%
Virtual Cells
GenBio AI Launches 'AIDO Cell,' a Virtual Foundation Model to Simulate Human Biology
Computational Biologists 35%Drug Discovery Industry 35%Experimental Biologists 30%
AI HardwareEarnings Explainer
Chinese Chipmaker SMIC Reports Triple-Digit Profit Surge and Raises Prices on Domestic AI Demand
Domestic Semiconductor Manufacturers 35%Global Hardware Analysts 35%Geopolitical Observers 30%
Agentic AI
Anthropic Releases Claude Opus 5 With 1-Million-Token Context Window for Agentic Coding
Enterprise Developers 40%AI Researchers 35%Software Engineering Skeptics 25%
AI GovernancePolicy Shift
US AI Safety Institute Rebranded as 'Center for AI Standards and Innovation' in Major Policy Shift
Innovation Advocates 40%AI Safety Researchers 35%National Security Officials 25%
ExplainerAI Governance
Trump Administration Finalizes Voluntary Framework for Pre-Release Evaluation of Frontier AI Models
National Security Advocates 43%Frontier AI Developers 36%Open-Source Proponents 21%
AI Infrastructure
Alphabet Raises $84.75 Billion in Largest-Ever Corporate Equity Offering to Sustain AI Infrastructure Buildout
Corporate Strategists 40%Value Investors 35%Dilution Critics 25%
AI Infrastructure
Meta Launches Low-Cost AI Compute Cloud, Monetizing Excess Capacity to Undercut Hyperscalers
AI Startups & Researchers 40%Incumbent Hyperscalers 30%Infrastructure Analysts 30%
ExplainerState Space Models
Explainer: How 'State Space Models' Are Breaking the Transformer Monopoly and Unlocking Infinite AI Memory
Architecture Innovators 40%Hybrid Pragmatists 35%Deployment Engineers 25%
AI in Biotech
Anthropic Launches 'Claude Science' Workbench, Entering Drug Discovery With In-House Pipeline
Biotech Innovators 40%Traditional Pharmacologists 30%Tech Industry Analysts 30%
ExplainerAI Transparency
Stanford AI Index: Frontier Model Transparency Score Plummets 30% as Top Labs Disclose Less
Independent AI Researchers 40%Enterprise AI Adopters 35%Industry Analysts 25%
ExplainerWorld Models
Explainer: How 'World Models' Are Teaching AI the Intuitive Physics of Reality
World Model Pioneers 45%Applied Robotics Developers 30%Embodied AI Skeptics 25%
ExplainerModel Architecture
Beyond the Transformer: How State Space Models Are Rewiring Artificial Intelligence
Hybrid Architecture Pragmatists 45%Edge AI & Efficiency Advocates 35%Transformer Purists 20%
ExplainerAI Architecture
How Retrieval-Augmented Generation (RAG) Solved AI's Hallucination Problem
Enterprise AI Architects 40%Infrastructure Providers 30%Applied AI Practitioners 30%
ExplainerRobot Learning
How Vision-Language-Action Models Are Giving Robots 'Common Sense'
Commercial Developers 35%Open-Source Community 35%Classical Roboticists 30%
ExplainerEdge AI
How Small Language Models Are Bringing Powerful AI Directly to Your Phone
Privacy & Security Advocates 35%Enterprise Developers 35%AI Researchers 29%

























