Published onMay 26, 2026AI News Summary - Week 22.1, 2026AInewsAnthropicKarpathyGoogleGeminiPentagonsecurityAndrej Karpathy joins Anthropic to build Claude-powered pre-training team, Gemini 3.5 Flash API goes GA with aggressive pricing, Pentagon diversifies AI partners, and GitHub suffers security breach via VS Code extension.