Mixture of Experts (MoEs) in Transformers

Statement from Dario Amodei on our discussions with the Department of War

Statement from Dario Amodei on our discussions with the Department of War

Disrupting malicious uses of AI | February 2026

Our latest threat report examines how malicious actors combine AI models with websites and social platforms—and what it means for detection and defense.

Anthropic acquires Vercept to advance Claude's computer use capabilities

Anthropic acquires Vercept to advance Claude's computer use capabilities

An update on our model deprecation commitments for Claude Opus 3

An update on our model deprecation commitments for Claude Opus 3

Arvind KC appointed Chief People Officer

OpenAI appoints Arvind KC as Chief People Officer to help scale the company, strengthen its culture, and lead how work evolves in the age of AI.

Anthropic’s Responsible Scaling Policy: Version 3.0

Anthropic’s Responsible Scaling Policy: Version 3.0

Why we no longer evaluate SWE-bench Verified

SWE-bench Verified is increasingly contaminated and mismeasures frontier coding progress. Our analysis shows flawed tests and training leakage. We recommend SWE-bench Pro.

OpenAI announces Frontier Alliance Partners

OpenAI announces Frontier Alliance Partners to help enterprises move from AI pilots to production with secure, scalable agent deployments.

Detecting and preventing distillation attacks

Detecting and preventing distillation attacks

The persona selection model

The persona selection model

Anthropic Education Report: The AI Fluency Index

Anthropic Education Report: The AI Fluency Index

Our First Proof submissions

We share our AI model’s proof attempts for the First Proof math challenge, testing research-grade reasoning on expert-level problems.

GGML and llama.cpp join HF to ensure the long-term progress of Local AI

Train AI models with Unsloth and Hugging Face Jobs for FREE