Published onMay 22, 2026AI News Summary - Week 21.2, 2026AInewsGoogleGeminiAnthropicKarpathyOpenAIwatermarksGoogle unveils Gemini 3.5 and personal AI agent Gemini Spark, Andrej Karpathy joins Anthropic from OpenAI, and OpenAI adds C2PA watermarks to AI-generated images.