Claude Opus 4.8: The System Card

Claude's Chrome Extension Allowed Full AI Agent Takeover via Single Vulnerability

Company Spent $500 Million on Claude in One Month. No Limit Had Been Set.

Claude Mythos and GPT-5.5 Have Autonomously Developed Functional Browser Exploits

U.S. Intelligence Agencies Are Using Claude Commercially After Federal Blacklisting of Anthropic

AI Model Release Tracker: Opus 4.8's misalignment rates similar to Claude Mythos Preview

Modded $200 Server GPU Outperforms Modern Midrange Cards on AI Inference