DX Today AI Daily Brief - Friday, March 27, 2026

Today's top AI stories: (1) Anthropic data leak reveals Claude Mythos, its most powerful AI model yet with new Capybara tier. (2) Google launches Gemini 3.1 Flash Live real-time audio model across 200+ countries. (3) David Sacks steps down as Trump's AI czar, moves to PCAST co-chair. (4) Shield AI raises $2B at $12.7B valuation for autonomous military drones. (5) Federal judge blocks Pentagon's blacklisting of Anthropic over AI safety stance. (6) Cohere launches open-source Transcribe speech recognition model, tops Hugging Face leaderboard. (7) Mistral releases Voxtral TTS open-weight text-to-speech model in 9 languages. (8) Normal Computing raises $50M led by Samsung for AI chip design and energy efficiency. (9) Encyclopedia Britannica and Merriam-Webster sue OpenAI over copyright of 100,000 articles. (10) Alibaba launches Wukong enterprise AI agent platform. (11) Mistral introduces Forge for custom enterprise AI model training. (12) Google signals possible advertising integration within Gemini AI assistant.